Air Distribution Products - Index by Description

Quick Jump Select Grilles and Registers: Curved Blade Grilles and Registers Supply Grilles and Registers Return Grilles and Registers Curved Spiral Duct Grilles Airfoil Blade Grilles And Registers Eggcrate Grilles And Registers Perforated Grilles And Registers Filter Grilles Door/Transfer Grilles Reversible Core Grilles And Registers Heavy Duty Grilles And Registers Drum Louver Supply Grilles Industrial Supply Grilles And Registers Security Grilles Grille and Registers Options and Accessories Square And Rectangular Pattern Ceiling Diffusers Stamped Square Ceiling Diffusers Architectural Ceiling Diffusers Eggcrate Return Ceiling Diffusers Round Ceiling Diffusers Displacement Diffusers Perforated Ceiling Diffusers Modular Core Ceiling Diffusers Curved Blade Ceiling Diffusers Hospital / Cleanroom - Radial Pattern Diffusers Hospital / Cleanroom - Laminar Flow Diffusers and Steri-System Ceiling Diffusers Options & Accessories Linear Slot Diffusers & Bar Grilles Flowline Linear Slot Diffusers Plenum Slot Diffusers
N Series Plenum Slot Diffuser Light Troffer Diffusers Fire Rated Perforated Ceiling Diffusers BS Series Plenum Slot Diffusers Finishes Color Chart

• Grilles and Registers

  • Curved Blade Grilles and Registers - Supply
    • 51C/51CD(-O) Type S - Aluminum, 1-Way Discharge
      Pattern 2-1-11
    • 51C/51CD(-O) Types S - Aluminum, 2-Way Discharge
      Pattern 2-1-11
    • 51C(-O) Type S - Aluminum, 3 & 4 -Way Discharge
      Pattern 2-1-11
    • 61C(-O) / 61CD(-O) Type S - Steel, 1-Way Discharge
      Pattern 2-1-11
    • 61C(-O) / 61CD(-O) Type S - Steel, 2-Way Discharge
      Pattern 2-1-11
    • 61C(-O) Type S - Steel, 3 & 4 -Way Discharge Pattern
      2-1-11
  • Louvered Supply Grilles and Registers - Supply
    • 51SV / 51SH(-O) Type S - Aluminum, Single Deflection
      Adjustable 2-1-11
    • 51DV / 51DH(-O) - Aluminum, Double Deflection,
      Adjustable 2-1-11
    • 61SV(-O) / 61SH(-O) Type S - Steel, Single Deflection
      2-1-11
    • 61DV(-O) / 61DH(-O) Type S - Steel, Double Deflection
      2-1-11
    • 67SH(-O) / 67SV(-O) Type S - Stainless Steel, Single
      Deflection, Adjustable 9-22-11
    • 67DH(-O) / 67DV(-O) Type S - Stainless Steel, Double
      Deflection, Adjustable 9-22-11
  • Louvered Return Grilles and Registers - Return
    • 5145H(-O) / 5145V(-O) / 51FH(-O) / 51FV(-O) - Type S
      Aluminum, Fixed Blades 3/4" (19) Spacing 2-1-11
    • 5145H(-O) / 5145V(-O) / 51FH(-O) / 51FV(-O) Types L/A
      FRAME, Aluminum, Fixed Blades, Lay-in T-Bar 2-1-11
    • 5145H(-O) Type PLS/PLA, Aluminum, Fixed Blades,
      Panel Mounted, Lay-in T-Bar 2-1-11
    • 5145H(-O) Type FPS/FPA, Aluminum, Fixed Blades,
      3/4" (19) Spacing, Panel Mounted, Narrow Regressed
      T-Bar 2-1-11
    • 5155H(-O) / 5155V(-O) Type S- Aluminum,
      Fixed Blades 1/2" (13) centers 2-1-11
    • 6145F(-O) - Steel, Fixed Blades, Narrow Regressed
      T-Bar, Full Face 2-7-11
    • 6145H(-O) / 6145V(-O) / 61FH(-O) / 61FV(-O) Type S
      - Steel, Fixed Blades 3/4" (19)Spacing 2-1-11
    • 6145H(-O) / 6145V(-O) / 61FH(-O) / 61FV(-O) Type L & A
      Frame, Fixed Blade Lay-In T-Bar 2-1-11
    • 6145H(-O) Type PLS - Steel Return, Panel Mounted,
      Fixed Blades, Lay-In T-Bar 2-1-11
    • 6145H(-O) Type EPS - Steel, Fixed Blades, 3/4" (19)
      Spacing, Panel Mounted, Narrow Regressed T-Bar
      2-1-11
    • 6745H(-O) / 6745V(-O) / 67FH(-O) / 67FV(-O) Type S -
      Stainless Steel, Fixed Blades 9-22-11
    • 6145H-FL, 6145V-FL, 61FH-FL, 61FV-FL - Steel Return w/
      907FL Combination Fire & Volume Damper
      Canadian 2-1-11
    • 6155H(-O) / 6155V(-O) Type S - Steel, Fixed Blades
      1/2" (13) Spacing 2-7-11
    • 6755H(-O) / 6755V(-O) Type S - Stainless Steel, Fixed
      Blades 9-22-11
    • Performance Data - Metric (Models: 5145H, 6145H,
      6745H, 5145V, 6145V, 6745V, 51FB45, 61FB45,
      67FB45 2-22-12
  • Curved Spiral Duct Grilles > top
    • 51DHC / 51DVC - Aluminum, Double Deflection,
      Adjustable 9-22-11
    • 51PRC - Curved Spiral Duct Grilles,
      Perforated Face - Return 9-22-11
    • 51SHC / 51SVC - Single Deflection, Adj. Blades
      9-22-11
    • 5145HC / 5155HC - Curved Spiral Duct Grilles, Fixed
      Blades 3/4" 19) / 1/2" (13) Spacing - Return 4-12-11
    • 61DHC / 61DVC - Double Deflection, Adj. Blades
      9-22-11
    • 61SHC / 61SVC - Single Deflection, Adj. Blades
      9-22-11
    • 61PRC - Curved Spiral Duct Grilles,
      Perforated Face - Return 9-22-11
    • 6145HC / 6155HC - Curved Spiral Duct Grilles, Fixed
      Blades 3/4" 19) / 1/2" (13) Spacing - Return 4-12-11
    • 61L50C / 61L75C / 61L10C - Curved Spiral Duct Grilles,
      Extruded Aluminum, Linear Slot Face 9-22-11
  • Airfoil Blade Grilles And Registers > top
    • 71SV(-O) / 71SH(-O) Type S - Aluminum Airfoil,
      Single Deflection, Adjustable, - Supply 2-1-11
    • 71DV(-O) / 71DH(-O) Type S - Aluminum Airfoil,
      Double Deflection, Adjustable - Supply 2-1-11
    • 7145H(-O) / 7145V(-O) / 71FH(-O) / 71FV(-O) Type S
      - Aluminum Airfoil, Fixed Blades - Return 2-1-11
  • Eggcrate Return Grilles And Registers - Return
    • 51EC(-O) Type S - Aluminum, Surface Mount 2-1-11
    • 51EC(-O) Types L,A,C - Aluminum, Lay-In T-Bar 2-1-11
    • 51EC(-O) Types PLS/PLA - Aluminum Core & Frame,
      Panel Mounted, Lay-In T-Bar 2-1-11
    • 51EC(-O) Types EPS/FPA - Aluminum Core & Frame,
      Panel Mounted, Narrow Regressed T-Bar 2-1-11
    • 51EC-MRI Type L - Aluminum, Lay-In T-Bar, Suitable
      for MRI 6-1-11
    • 61EC(-O) Type S - Steel Eggcrate, Surface Mount,
      Aluminum Core 2-1-11
    • 61EC(-O) Types L - Steel Eggcrate, Lay-In T-Bar,
      Aluminum Core 2-1-11
    • 61EC(-O) Types PLS - Steel Frame, Panel Mounted,
      Lay-In T-Bar, Aluminum Core 2-1-11
    • 61EC(-O) Types FPS- Steel Eggcrate Return, Panel
      Mounted, Narrow Regressed T-Bar 2-1-11
    • 61ECF(-O) - Steel Eggcrate Return, Narrow Regressed
      T-Bar, Fineline® Full Face 2-1-11
    • 67EC(-O) - Stainless Steel Eggcrate Return,
      Type S, Surface Mount 9-22-11
  • Perforated Return Grilles And Registers - Return
    • 51PR(-O) Type S/L- Aluminum, Perforated Face
      2-1-11
    • 61PR(-O) Type S/L - Steel, Perforated Face Return 2-1-11
    • 67PR(-O) Type S - Stainless Steel, Perforated Face
      9-22-11
  • Filter Grilles - Return > top
    • 61FB45 / 61FB55 / 61FBS Type S/L- Steel / Filter,
      Fixed Louvered Blades 2-1-11
    • 51FE Type S/L- Aluminum, Eggcrate Grid Core 2-1-11
    • 51FP Type S/L - Aluminum, Perforated Core 2-1-11
    • 51FB45 / 51FB55 / 51FBS - Aluminum Filter, Return
      Grilles, Fixed Louvered Blades 2-1-11
    • 61FE Type S/L- Steel / Filter, Eggcrate Grid Core 2-1-11
    • 61FP Type S/L- Steel / Filter, Perforated Core 2-1-11
    • 67FB45(-O) / 67fb55(-O )- Stainless Steel, Fixed
      Louvered Blade, Filter Grilles 9-22-11
    • 67FB55(-O) - Stainless Steel, Fixed Louvered
      Blade 8-29-05
  • Door/Transfer Grilles > top
    • 51DGD/DGS - Aluminum Door/Transfer, Sightproof
      2-26-13
    • 61DGD/DGS/DGC - Steel Door / Transfer, Sightproof
      2-1-11
    • 61DGD-FR - Steel Fire Rated Door Grille (Louver)
      2-1-11
  • Reversible Core Grilles And Registers > top
    • 51RC / 51RCD(-O) - Extruded Aluminum, Supply /
      Return, Fixed Narrow Blades 2-1-11
  • Heavy Duty Grilles And Registers > top
    • 5130H-HD(-O) / 5130V-HD(-O) / 51FH-HD(-O) / 51FV-HD(-O)
      Aluminum, Return Grilles, Gymnasium 2-1-11
    • 51D30H-HD(-O) / 51D30V-HD(-O) / 51D15H-HD(-O) /
      51D15V-HD(-O), 51DFH-HD(-O) / 51DFV-HD(-O)
      Heavy Duty Bar, Aluminum, Gymnasium - Supply 2-1-11
    • 61SH-HD(-O) / 61SV-HD(-O) - Steel Heavy Duty Supply,
      Gymnasium, Single Deflection, Louvered 2-1-11
    • 61DH-HD(-O) / 61DV-HD(-O) - Steel Heavy Duty Supply,
      Gymnasium, Double Deflection, Louvered 2-1-11
    • 6145H-HD(-O) / 6145V-HD(-O) / 61FH-HD(-O) /
      61FV-HD(-O) - Steel Heavy Duty Return, Gymnasium,
      Louvered 2-1-11
    • 6755H-HD(-O) / 6755V-HD(-O) - Stainless Steel Return,
      Heavy Duty, Fixed Blade 9-22-11
  • Drum Louver Supply Grilles > top
    • 45DL1(-O) - Industrial Supply, Aluminum - Supply
      5-19-10
    • 45DL2(-O) - Industrial Supply, Two sets of Vanes
      24-2-00R
    • Performance Data 5-21-10
  • Industrial Supply Grilles & Registers - > top
    High Capacity
    • 81SH(-O) / SV(-O) / DH(-O) / DV(-O) Type S - Aluminum,
      Single/Double Deflection, High Capacity - Supply 2-1-11
    • 81GDH(-O) / GDV(-O) - Aluminum, Gang Operated
      Double Deflection, High Capacity - Supply 2-1-11
    • 81MG1/2/3/4 - Modular Frame, High Capacity,
      Double Deflection 2-1-11
    • 813SH(-O) / 813SV(-O) / 813DH(-O) / 813DV(-O)
      Supply, Aluminum, 3" (76) Blade Spacing 2-1-11
  • Security Grilles - Barrier Bars with Sleeve, Steel
    • SG-BG1-SLV - Security Barrier Grates 11-7-06
    • SG-BG1-FRM - Security Barrier Grates 11-7-06
    • SG-BG2-FRM - Security Barrier Grates 11-7-06
  • Grilles & Registers Options and Accessories > top
    • 51C,61C,51CC,61CC,51/61EC,51/61R,51RC,7100
      Types S, 61EC Type S, 51PR, 61PR & 51RC -
      Screw Hole Location Chart 30-4-01
    • 5100 / 6100-HD - Screw Hole Location Chart
      (Heavy Duty) 30-4-01
    • EX - Volume Extractors, Turning Blades on
      2" Centers 19-5-00R
    • EXD - Volume Extractors, Turning Blades on
      1" Centers 19-5-00R
    • OBD Types DL & GL - Air Balancing Devices,
      OBD, Steel, Neck Mounted for Square &
      Rectangular Necks 10-9-99RR
    • OBD Types SL & PL - Air Balancing Devices,
      OBD, Steel, Neck Mounted for Square &
      Rectangular Necks 26-8-99RR
    • OBD-A Types DL & GL - Air Balancing Devices,
      OBD, Aluminum, Neck Mounted for Square &
      Rectangular Necks 10-9-99RR
    • OBD-A -Types SL and PL, air Balancing Devices,
      OBD, Aluminum, Ducted Mounted for Square &
      Rectangular Necks 26-8-99RR
    • OBDD Type CD - Air Balancing Devices,
      Opposed Blade Damper, Steel, Duct Mounted For
      Square & Rectangular Necks 1-21-03
    • OBDD Types EN, QD & QX - Air Balancing
      Devices, OBD, Duct Mounted For Square &
      Rectangular Necks 26-8-99RR
    • OBDD Types SL & EH - Air Balancing Devices, OBD,
      Ducted Mounted for Sq. & Rect. Necks 26-8-99RR
    • OBDD-A Types SL & EH - Air Balancing Devices,
      OBD, Aluminum, Duct Mounted for Square &
      Rectangular Necks 26-8-99RR
    • PF - Plaster / Mounting Frame 10-24-01
    • PLA - Aluminum, T-Bar Mounting Panel 13-10-00R
    • PLS - Steel, T-Bar Mounting Panel 13-10-00R
  
  

  Square or/and Rectangular Ceiling Diffusers

  • Pattern Ceiling Diffusers - Steel, Fixed Pattern
    
    • 6500(-O) Types S & B - Sq., Rect. or Round Neck
      4-24-03
    • 6500(-O) Type D - Sq., Rect. or Round Neck 4-24-03
    • 6500(-O) Type DL - Square or Round Neck 4-24-03
    • 6500(-O) Type L - Sq., Rect. or Round Neck 4-24-03
    • 6500(-O) Type SP - Sq., Rect. or Round Neck 4-24-03
    • 6500(-O) Type F - Sq., Rect. or Round Neck 4-24-03
    • 6500(-O) Type TL - Sq., Rect. or Round Neck 4-24-03
    • 6500(-O) Type M - Sq., Rect. or Round Neck 4-24-03
    • 6500FP Type L - Steel Louvered Face, Fiberglass
      Plenum 3-12-10
    • 6500 Accessories 2-13-06
  • Pattern Ceiling Diffusers, Steel, Adj. Vanes > top
    • 6550(-O) Type S & B - Square or Round Neck 7-4-00R
    • 6550(-O) Type D - Sq., Rect. or Round Neck 4-24-03
    • 6550(-O) Type L - Square or Round Neck 12-12-01
    • 6550(-O) Type SP - Square or Round Neck 8-2-01R
    • 6550(-O) Type F - Sq., Rect. or Round Neck 4-24-03
    • 6550(-O) Type TL - Square or Round Neck 8-2-01R
    • 6550(-O) Type M - Square or Round Neck 4-24-03
  • Pattern Ceiling Diffusers, Aluminum > top
    • 6200(-O) Types S & B - Sq., Rect. or Round Neck
      4-24-03
    • 6200(-O) Type L - Sq., Rect. or Round Neck 10-23-07
    • 6200(-O) Type DL - Square or Round Neck 10-23-07
    • 6200(-O) Type SP - Sq., Rect. or Round Neck 10-23-07
    • 6200(-O) Type F - Sq., Rect. or Round Neck 10-23-07
    • 6200(-O) Type TL - Sq., Rect. or Round Neck 10-23-07
    • 6200(-O) Type M - Sq., Rect. or Round Neck 10-23-07
    • 6200-MRI Type L - Sq., Rect. or Round Neck, Suitable
      for MRI 6-1-11
    • 6200 Accessories 2-13-06
  • Pattern Ceiling Diffusers, Aluminum, Adj. Vanes
    • 6250(-O) Types S & B - Square. or Round Neck 7-4-00R
    • 6250(-O) Type L - Square or Round Neck 10-23-07
    • 6250(-O) Type SP - Square or Round Neck 10-23-07
    • 6250(-O) Type F - Square or Round Neck 10-23-07
    • 6250(-O) Type TL - Square or Round Neck 10-23-07
    • 6250(-O) Type M - Square or Round Neck 10-23-07
    • 6250DB(-O) Type L - Square or Round Neck 3-29-11
  • Pattern Ceiling Diffusers w/ IV Induction Vanes, Steel
    • 6500IV(-O) Types S & B - Sq., Rect. or Round Neck
      4-24-03
    • 6500IV(-O) Type D - Sq., Rect. or Rd. Neck 4-24-03
    • 6500IV(-O) Type L - Sq., Rect. or Rd. Neck 4-24-03
    • 6500IV(-O) Type SP - Sq., Rect. or Rd. Neck 4-24-03
    • 6500IV(-O) Type F - Sq., Rect. or Rd. Neck 4-24-03
    • 6500IV(-O) Type TL - Sq., Rect. or Rd. Neck 4-24-03
    • 6500IV(-O) Type M - Sq., Rect. or Rd. Neck 4-24-03
  • Pattern Ceiling Diffusers with IV Induction Vanes,
    Aluminum
    • 6200IV(-O) Types S & B - Sq., Rect. or Rd. Neck
      4-24-03
    • 6200IV(-O) Type L - Sq., Rect. or Rd. Neck 10-24-07
    • 6200IV(-O) Type SP - Sq., Rect. or Rd. Neck 10-24-07
    • 6200IV(-O) Type F - Sq., Rect. or d Neck 10-24-07
    • 6200IV(-O) Type TL - Sq., Rect. or Rd. Neck 10-24-07
    • 6200IV(-O) Type M - Sq., Rect. or Rd. Neck 10-24-07
  • Pattern Ceiling Diffusers, Steel, Adjustable Vanes
    • 6400(-O) Types S & B - Sq., Rect. or Rd. Neck
      4-24-03
    • 6400(-O) Type L - Sq., Rect. or Rd. Neck 4-24-03
    • 6400(-O) Type DL - Square or Rd. Neck 4-24-03
    • 6400(-O) Type SP - Sq., Rect. or Rd. Neck 4-24-03
    • 6400(-O) Type F - Sq., Rect. or Rd. Neck 4-24-03
    • 6400(-O) Type TL - Sq., Rect. or Rd. Neck 4-24-03
    • 6400(-O) Type M - Sq., Rect. or Rd. Neck 4-24-03
    • 6400 Accessories 2-13-06
  • Pattern Ceiling Diffusers with IV Induction Vanes,
    Aluminum > top
    • 6400IV(-O) Types S & B - Sq., Rect. or Rd. Neck
      4-23-03
    • 6400IV(-O) Type L - Sq., Rect. or Rd. Neck 10-24-07
    • 6400IV(-O) Type SP - Sq., Rect. or Rd. Neck 4-23-03
    • 6400IV(-O) Type F - Sq., Rect. or Rd. Neck 4-23-03
    • 6400IV(-O) Type TL - Sq., Rect. or Rd. Neck 4-23-03
    • 6400IV(-O) Type M - Sq., Rect. or Rd. Neck 4-23-03
    • 6400IV(-O) Type D - Sq., Rect. or Rd. Neck 4-23-03
      

       

  
  

  Stamped Square Ceiling Diffusers

  • Square Ceiling Diffusers, Fixed Pattern, Round Neck
    • RNS - Steel, Louvered Face, 4 Cone 10-31-07
    • RNS - 20 x 20 Module, Steel, Louvered Face,
      3 Cone 10-31-07
    • ARNS - Steel, Aluminum, Louvered Face,
      4 Cone 10-31-07
    • ARNS - 20 x 20 Module, Aluminum, Louvered Face,
      3 Cone 10-5-02
    • RNS Type PL - Steel, Panel Mounted, 4 Cone 10-31-07
    • RNS2 - Steel, Stamped, Fixed Pattern 10-31-07
    • RNS2 Type PL - Steel, Panel Mounted, 2 Cone 10-31-07
    • RNS3 - Steel, Fixed Pattern, Louvered Face,
      Round Neck, 3 cone 1-24-11
      
    • RNS3 -24 x 24 Face Size Performance Data 3-24-10
      Performance Data - Metric 2-15-12
  • Square Ceiling Diffusers, Adjustable Pattern,
    Louvered Face, Round Neck > top
    • RNSA1 - 'Sliding Type', Steel, 4 Cone 10-31-07
    • RNSA2 - 'Rotating Type' Steel, 4 Cone 10-31-07
    • RNSA1 20 x 20 Module - Steel, 3 Cone 10-31-07
    • RNSA2 20 x 20 Module - Steel, 3 Cone 10-31-07
    • ARNSA 20 x 20 Module - Aluminum, 3 Cone 10-31-07
    • RNSA1 'Sliding Type' Type PL - Steel,
      Panel Mounted, 4 Cone 10-31-07
    • RNSA2 'Rotating Type' Type PL - Steel,
      Panel Mounted, 4 Cone 10-31-07
    • ARNSA 'Sliding Type' - Aluminum, 4 Cone 10-31-07
  • "Twister" Ceiling Swirl Diffusers, High Induction,
    Stamped Face, Steel, Round Neck > top
    • TWR 5-21-03
  
  

  Architectural Ceiling Diffusers

  • Round Ceiling Diffusers, Architectural
    • RUNI - Steel, Round Plaque, Adjustable Horizontal
      to Vertical Discharge 1-21-10
    • ARUNI - Aluminum, Round Plaque, Adj. Horizontal
      to Vertical Discharge 1-21-10
    • Performance Data for RUNI and ARUNI 1-21-10
  • Square Ceiling Diffusers, Architectural, Round Neck
    • 66UNI 24"x 24" Ceiling Module - Steel, Round Neck,
      Plaque Face 2-26-02
    • UNI - Steel, Square Plaque, Concealed Neck
      Bracketry 6-1-09
    • UNI 20 x 20 Module - Steel 6-1-09
    • UNI with RC Option - Steel, Ceiling Tile Mounting,
      Ceiling Tile Mounting 6-1-09
    • UNI Type PL - Steel, Square Plaque, Concealed
      Neck Bracketry, Panel Mounted 6-1-09
    • UNI Type PL with RC Option - Steel, Sq. Plaque,
      Concealed Neck Bracketry, Ceiling Tile Mounting,
      Panel Mounted 6-1-09
    • UNI2 Square Plaque, Corner Posts - Steel 11-27-09
    • AUNI - Aluminum, Square Plaque, Concealed
      Neck Bracketry 6-1-09
    • AUNI 20 x 20 Module - Aluminum, Sq. Plaque,
      Concealed Neck Bracketry 6-1-09
    • AUNI Type PL - Aluminum, Sq. Plaque, Concealed
      Neck Bracketry, Panel Mounted 6-1-09
    • UNI-PD - Steel, Fixed Perforated Downblast,
      High Performance 6-1-09
    • UNI-AD - Steel, Adjustable Downblast,
      High Performance 6-1-09
    • UNI-RP - Steel w/Round Plaque Face, Adjustable
      Downblast, High Performance 6-4-12
      Performance Data 6-4-12
  • Architectural Ceiling Tile Slot Diffuser,
    24"x24" Module
    • 5075 CTD 3/4" Slot/5010 CTD 1" Slot - Supply 10-13-09
    • 5075R CTD 3/4" Slot/ 5010R CTD 1" Slot - Return 10-13-09
    • 5075 CTD-F 3/4" Slot/5010 CTD-F 1" Slot
      - Supply, Fineline® 10-13-09
    • 5075R CTD-F 3/4" Slot/5010R CTD-F 1" Slot
      - Return, Fineline® 10-13-09
  • Plaque Ceiling Diffusers
    • 6600(-O) - Steel, Square Neck, Adjustable Face
      19-7-99R
  
  

  Eggcrate Return Ceiling Diffusers

  • Eggcrate Return Ceiling Diffusers -
    Type L, S, SP & M
    • 4260, 4260AA - Square Neck (Full Size) 5-21-03
    • 4260, 4260AA - Round or Square Neck 5-21-03
  
  

  Round Ceiling Diffusers

  • Round Ceiling Diffusers - Adjustable, Round
    • ARNR - Spun Aluminum Construction, Horizontal
      Discharge Pattern 10-24-05
    • ARNRA1 - Spun Aluminum Construction, Adjustable
      Horizontal to Vertical Discharge Pattern 7-20-09
      - Performance Data 9-8-09
    • RDB - Round Downblast Diffuser, Steel, Heavy Duty,
      Vertical to Horizontal Discharge Pattern 1-9-04
    • RNR - Spun Steel Construction, Horizontal Discharge
      Pattern 8-30-05
    • RNRA1 - Spun Steel Construction, Horizontal to
      Vertical Discharge Pattern 5-22-08
      - Performance Data 9-8-09
    • R-UNI - Architectural Plaque Face, Steel, Horizontal
      Discharge 8-30-05
    • 6300 / 6300R - Spun Aluminum Construction 11-5-07
  
  

  Finishes Color Chart

  • GRD Color Selection Guide
    • Standard and Optional Finishes for Grilles,
      Registers and Diffusers
      
  
  

  Displacement Diffusers

  • Rectangular, 90°, 180°, 360° Pattern Diffusers
    • DCF1 Type L - Rectangular 1-Way Displacement Diffuser
      Ceiling Mount, Flat Face, Steel Perforated Face 2-10-10
    • DFF1 - Rectangular 1-Way Displacement Diffuser Floor
      Standing, Flat Face, Wall/Pillar Steel Perforated Face
      2-10-10
      DFF1 - Performance Data 2-25-10
    • DFF3 - Rectangular 3-Way Displacement Diffuser
      Floor Standing, Flat Face, Wall/Pillar Steel
      Perforated Face 11-17-11
      DFF3 - Performance Data 2-25-10
    • DFF1C - Rectangular 1-Way Displacement Diffuser
      Floor Standing, Flat Face, Corner Steel Perforated
      Face
      2-10-10
      DFF1C - Performance Data 2-25-10
    • DWF1 - Rectangular 1-Way Displacement Diffuser
      Internal Wall Mount, Flat Face, Steel Perforated Face
      2-10-10
      DWF1 - Performance Data 10-18-10
    • DWG1 - Rectangular 1-Way Displacement Diffuser,
      Side Wall Mount, Grille Type, Steel Perforated Face
      4-20-10
      DWG1 - Performance Data 2-25-10
    • DWR1 - Rectangular 1-Way Displacement Diffuser,
      Riser/Recessed Wall Mount, Flat Face, Steel
      Perforated Face 2-10-10
      DWR1 - Performance Data 2-25-10
    • DFR90 - Quarter Round 90° Displacement Diffuser,
      Floor Standing, Corner Steel Perforated Face 2-10-10
      DFR90 - Performance Data 2-25-10
    • DFR180 - Half Round 180° Displacement Diffuser,
      Floor Standing, Wall/Pillar, Steel Perf. Face 2-10-10
      DFR180 - Performance Data 5-17-10
    • DFR180H - U-Shaped 180°,Floor Standing, Wall/Pillar,
      High Capacity, Steel Performance Face 2-25-11
    • DFR360 - Full Round 360° Displacement Diffuser,
      Floor and Free Standing, Steel Perf. Face 2-28-11
      DFR360 - Performance Data 5-17-10
    • DFR360DH - Full Round 360° Displacement Diffuser,
      Duct Hanging, Steel Perf. Face 2-28-11
      
  
  

  
  

   

• Perforated Ceiling Diffusers

  • Perforated Ceiling Diffusers - Supply,
    1, 2, 3 or 4-way Adjustable Discharge Pattern
    • 4310A Supply /4310AR Return- Flush Face, Rd. Neck,
      All Aluminum Construction, MRI Suitable 11-5-07
    • 4320 / 4320A / 4320AA - Supply, Flush Face 1-7-11
    • 4320S / 4320SA - Supply, Flush Face 1-4-11
      Performance Data 1-4-11
    • 4325 / 4325A - Supply, Drop Face 1-7-11
    • 4325S / 4325SA - Supply, Drop Face 1-4-11
    • 4330 / 4330A - Supply, Premium Architectural
      Quality 12-5-99RR
  • Perforated Ceiling Diffusers - Supply, Curved Blade
    - 1, 2, 3 or 4-way Adjustable Discharge Pattern > top
    
    • 4320CB / 4320CBA / 4320CBAA - Steel, Flush Face
      11-2-07
    • Performance Data - 4320CB / 4320CBA / 4320CBAA
      (3 Pages)
      
    • 4325CB / 4325CBA / 4325CBAA - Supply, Drop Face
      11-2-07
    • 4330CB / 4330CBA / 4330CBAA - Supply, Premium
      Architectural Quality 2-20-06
    • 4340CB(-O) / 4340CBA(-O) - Square Neck,
      Surface Mount 9-22-03
  • Perforated Ceiling Diffusers - Fixed Blades
    4-Way Adjustable Discharge Pattern > top
    • 4320F / 4320FA - Supply, Flush Face 1-7-11
    • 4325F / 4325FA - Supply, Drop Face 1-7-11
  • Perforated Ceiling Diffusers - Modular Core -
    1, 2, 3 or 4-Way Adjustable Discharge Pattern
    • 4320M / 4320MA - Supply, Flush Face
      11-2-07
    • 4320MR / 4320MRA - Round Neck, Flush Face 11-2-07
    • 4325M / 4325MA - Supply, Drop Face 11-2-07
    • 4325MR / 4325MRA - Round Neck, Drop Face 11-5-07
    • 4340M(-O) / 4340MA(-O) - Surface Mount,
      Square Neck 9-23-03
    • 4350 Fiberglass Plenum, 24" x24" Modules 1-7-11
  • Perforated Ceiling Diffusers -
    Return Models - Round or Square Neck
    • 4360 / 4360A / 4340AA - Flush Face, Square Neck 11-5-07
    • 4360 / 4360A / 4360AA - Flush Face, Rd./Sq. Neck 11-5-07
      Performance Data - Metric 2-15-12
    • 4365 / 4365A - Drop Face, Square Neck 11-5-07
      Performance Data - Metric 2-15-12
    • 4365 / 4365A - Drop Face, Round/Square Neck 11-5-07
      Performance Data - Metric 2-15-12
    • 4330R / 4330AR - Premium Architectural Quality,
      Square Neck 8-24-02
    • 4330R / 4330AR - Premium Architectural Quality,
      Round/Square Neck 8-24-02
    • 4340R / 4340RA - Removable Face, Surface Mount,
      Square Neck, 6-30-03
    • 4350R Fiberglass Plenum, 24" x24" Modules 1-7-11
  • Perforated Ceiling Diffusers -
    Return Panels - Ductless Application > top
    • 4302 / 4302A - Steel 29-3-00R
    • 4302-DF - Steel, Drop Face 21-3-00R
    • 4302-F - Steel, Fineline®, Narrow Regressed T-Bar
      21-3-00R
  
  

  Modular Core Ceiling Diffusers

  • Modular Core Ceiling Diffusers-
    1, 2, 3 or 4-way Adjustable Discharge Pattern -
    Square Neck, Aluminum
    • 7200(-O) - Type F 11-30-12
    • 7200(-O) - Type L 11-30-12
    • 7200(-O) - Types S & B 11-30-12
    • 7200(-O) - Type SP 11-30-12
    • 7200(-O) - Type TL 11-30-12
    • Performance Data 11-29-12
  • Modular Core Ceiling Diffusers-
    1, 2, 3 or 4-way Adjustable Discharge Pattern -
    Square Neck, Steel
    • 7500(-O) - Type F 11-30-12
    • 7500(-O) - Type L11-30-12
    • 7500(-O) - Types S & B 11-30-12
    • 7500(-O) - Type SP 11-30-12
    • 7500(-O) - Type TL 11-30-12
    • 7500FRD - Square Neck 11-30-12
    • 7505FRD - Round Neck 11-30-12
    • Performance Data 11-29-12
  
  

  Curve Blade Ceiling Diffusers

  • Curve Blade Ceiling Diffusers-
    1, 2, 3 or 4-way Adjustable Discharge Pattern
    • 61CC(-O) / 61CCD(-O) Types PL, TL, F, M, SP
      - Steel 5-9-01
    • 51CC(-O) / 51CCD(-O) Types PL, TL, F, M, SP
      - Aluminum 5-9-01
  
  

  Hospital / Cleanroom - Radial Pattern Diffusers

  • Radial Pattern Diffusers -
    Adjustable Curved Blades, Removable Face
    • 92CBPRP Types S & L - Aluminum / Steel Plenum,
      Perforated Panel 4-20-10
    • 92CBPRP-AL Types S & L - Aluminum,
      Perforated Panel 4-20-10
    • 92CBSRP Types S & L - Aluminum / Steel Plenum,
      Straight Blade Center Panel 4-20-10
    • 92CBSRP-AL Types S & L - Aluminum,
      Straight Blade Center Panel 4-20-10
  • Radial Pattern Diffusers - 90 / 180 Degree > top
    
    • 92RPD-1 Type L Lay-in - Aluminum, 90 Degree 4-20-10
    • 92RPD-2 Type L Lay-in - Aluminum, 180 Degree 4-20-10
    • 92RPD-1 Type S Surface Mount - Aluminum,
      90 Degree 11-2-07
    • 92RPD-2 Type S Surface Mount - Aluminum,
      180 Degree 11-2-07
    • 92RPD-1SS Types S & L - Stainless Steel, 90 Degree
      12-12-11
    • 92RPD-2SS Type S & L - Stainless Steel, 180 Degree
      12-12-11
    • 92RPDF-1SS Type S & L - Stainless Steel, 90 Degree,
      Perforated Face, Hepa or Ulpa Filter 12-12-11
    • 92RPDF-2SS Type S & L - Stainless Steel, Perforated
      Face, Hepa or Ulpa Filter, 180 Degree 12-12-11
  • Radial Pattern Diffusers - Flush Face > top
    • 92FRP-1 / 92FRP-2 (90°/180° Pattern) Types S & L -
      Steel 4-20-10
    • 92FRP-1AL / 92FRP-2AL (90°/180° Pattern) Types S & L -
      Aluminum 4-20-10
      Performance Data 1-30-12
    • 92FRP-1SS (90° Pattern) Types S & L -Stainless Steel,
      Removable Perforated Face 12-12-11
    • 92FRP-2SS (180° Pattern) Types S & L -Stainless Steel,
      Removable Perforated Face 12-12-11
      Performance Data 10-15-10
    • 92FRPF-1SS (90° Pattern) Types S & L -Stainless Steel,
      Removable Perforated Face, HEPA/ULPA Filter 12-12-11
      Performance Data 2-24-11
    • 92FRPF-2SS (180° Pattern) Types S & L -Stainless Steel,
      Removable Perforated Face, HEPA/ULPA Filter 12-12-11
      Performance Data 12-12-11
  
  

  Hospital / Cleanroom -
  Laminar Flow Ceiling Diffusers and Steri-System

  • Laminar Flow Ceiling Diffusers -
    Removable Perforated Face, Volume Damper
    
    • 92FFD-SS Types S & L - Fan Filter Diffusers,
      Stainless , ECM, HEPA/ULPA Filter,
      Critical Environment Applications 8-30-12
    • 92LFD Types S & L - Steel 9-15-10
    • 92LFD-AL Types S & L - Aluminum 9-15-10
    • 92LFD-SS Types S & L - Stainless Steel 11-21-11
    • Performance Data - 92LFD(-AL/-SS) 4-6-10
    • 92LFDF-AL Types S & L - Aluminum, Hepa or
      Ulpa Filter 12-12-11
    • 92LFDF-SS Types S & L - Stainless Steel, Hepa or
      Ulpa Filter 12-12-11
    • Performance Data - 92LFDF(-AL)-SS 4-1-10
    • 92LFDM-AL Types S & L - Aluminum, Dual Chamber,
      Critical Environment Applications 1-10-11
    • 92LFDM-SS Types S & L - Stainless , Dual Chamber,
      Critical Environment Applications 11-21-11
    • Performance Data - 92LFDM (-AL/-SS) 7-26-10
    • 92LFDMF-AL Types S & L - Aluminum, Critical
      Environment Applications, HEPA/ULPA Filer 12-12-11
    • 92LFDMF-SS Types S & L - Stainless , Dual Chamber,
      Critical Environment Applications 12-12-11
  • Steri-System Linear Slot Diffusers - Stainless Steel > top
    
    • 92LS-SS(-O) - Operating Room Plenum Detail 1-16-12
    • 92LS-SS - (4 ft. (1219) Module) 1-16-12
    • 92LS-SS - (6 ft. (1829) Module) 1-16-12
    • 92LS-SS - (8 ft. (2438) Module) 1-16-12
    • 92LS-SS - (10 ft. (3048) Module) 1-16-12
    • 92LS-SS - (12 ft. (3658) Module) 1-16-12
    • 92LS-SS - (14 ft. (4267) Module) 1-16-12
    • 92LS-SS - (16 ft. (4877) Module) 1-16-12
  • Hospital Operating Room Air System - > top
    Stainless Steel
    • 92STSYS - 8x4 Module (3 Pages) 8-22-11
    • 92STSYS - 8 x6 Module (3 Pages) 8-22-11
    • 92STSYS - 8x8 Module (3 Pages) 8-22-11
    • 92STSYS - 10x6 Module (3 Pages) 8-22-11
    • 92STSYS - 10x8 Module (3 Pages) 8-22-11
    • 92STSYS - 10x10 Module (3 Pages) 8-22-11
    • 92STSYS - 12 x 6 Module (3 Pages) 8-22-11
    • 92STSYS - 12 x 8 Module (3 Pages) 8-22-11
    • 92STSYS - 12x10 Module (3 Pages) 8-22-11
    • 92STSYS - 12x12 Module (3 Pages) 8-22-11
    • 92STSYS - 14x 8 Module (3 Pages) 8-22-11
    • 92STSYS - 14x10 Module (3 Pages) 8-22-11
    • 92STSYS - 14x12 Module (3 Pages) 8-22-11
    • 92STSYS - 14x14 Module (3 Pages) 8-22-11
  
  

  Ceiling Diffuser Options & Accessories

  • Accessories For Ceiling Diffusers
    • 4250 - Radial Sliding Blade Damper, Steel, for
      Round Neck Diffusers 10-24-01
    • 4275 (5-16" dia.) - Air Balancing Device, Radial OBD,
      Steel, for Round Neck Diffusers 8-29-05
    • 4275 (18" dia.) - Air Balancing Device, Radial OBD,
      Steel, for Round Neck Diffusers 11-26-07
    • 4275 (20-24" Dia) - Air Balancing Device, Radial OBD,
      Steel, for Round Neck Diffusers 11-26-07
    • 4275-OA (5-15" dia.) - Air Balancing Device, Radial OBD
      w/Operator Arm, Steel, UNI Diffuser Option 3-1-02
    • 4675 - Air Balancing Device, Butterfly Damper, Steel,
      For Round Neck Diffusers 11-14-08
    • 92GSF-HE HEPA Filters for Hospital / Cleanroom
      Diffusers, Imperial Modules 4-1-13
    • DFA - Aluminum, Drywall / Plaster Frame 19-5-00R
    • DFS - Steel, Drywall / Plaster Frame 17-5-00R
    • DEGR - Air balancing Devices, Damper w/ Equalizing
      Grid Round Necks 25-8-99R
    • DEGS/DEGL - Air Balancing Device. Damper w/Equalizing
      Grid for Square & Rectangular Necks 25-8-99RR
    • EGR - Air Balancing Device, Equalizing Grid
      Round Necks 25-8-99RR
    • EGS and EGL - Air Balancing Device, Equalizing
      Grid for Square & Rectangular. Necks 25-8-99R
    • EX - Volume Extractors, Turning Blades on
      2" Centers 19-5-00R
    • EXD - Volume Extractors, Turning Blades on
      1" Centers 19-5-00R
    • MIB - Molded Insulation Blanket, 24" x24" Module for
      Ceiling diffusers 2-1-11
    • OBD Types DL & GL - Air Balancing Devices,
      OBD, Steel, Neck Mounted for Square & Rectangular
      Necks 10-9-99RR
    • OBD Types SL & PL - Air Balancing Devices,
      OBD, Steel, Neck Mounted for Square &
      Rect. Necks 26-8-99RR
    • OBD-A Types DL & GL - Air Balancing Devices,
      OBD, Aluminum, Neck Mounted for Sq. &
      Rect. Necks 10-9-99RR
    • OBD-A -Types SL and PL, air Balancing Devices, OBD,
      Aluminum, Ducted Mounted for Sq, & Rect. Necks
      26-8-99RR
    • OBDD Types CD - Air Balancing Devices,
      Opposed Blade Damper, Steel, Duct Mounted For
      Square & Rectangular Necks 1-21-03
    • OBDD Types EN, QD & QX - Air Balancing
      Devices, OBD, Duct Mounted For Square &
      Rectangular Necks 26-8-99RR
    • OBDD Types SL and EH - Air Balancing Devices, OBD,
      Ducted Mounted for Sq. & Rect. Necks 26-8-99RR
    • OBDD-A Types SL& EH - Air Balancing Devices, OBD,
      Aluminum, Duct Mounted for Sq. & Rect. Necks
      26-8-99RR
    • OBDR & OBDO Types CD - Air Balancing Devices,
      OBD, Steel, Round/Oval Duct Mounted 12-12-05
    • OBDR & OBDO Types SL, EN & QD - Air Balancing
      Devices, Steel, OBD, Duct Mounted 20-9-99R
    • SR / SR-O - Square to Round Transition Collars,
      Steel, Diffuser Accessory 10-27-05

   

  Linear Slot Diffusers and Bar Grilles

  • Linear Slot 'Ice Tong' Diffusers, Supply / Return,
    Extruded Aluminum
    • 5000 Types A,B,C & D 11-1-12
    • 5000 Type A, B, C & D - Sizing Chart - Inches 11-1-12
    • 5000 Type A, B, C & D - Sizing Chart - mm 11-1-12
    • 5000 Types E, F, G, H, M & N 11-1-12
    • 5000 Type E, F, G, H, M, & N - Sizing Chart - Inches
      11-1-12
    • 5000 Type E, F, G, H, M, & N - Sizing Chart - mm
      11-1-12
    • 5000 Types J, K1. K2, M & N 11-1-12
    • 5000 Types J, K1. K2, M & N - Sizing Chart - Inches
      11-1-12
    • 5000 Types J, K1. K2, M & N - Sizing Chart - mm
      11-1-12
    • 5000 Type T - Lay-in Bar Application 11-1-12
    • 5000 Type FL - Fineline® Type Ceiling Applications
      11-1-12
    • 5000 - Options and Accessories 11-1-12
  • Linear Slot Diffusers for Armstrong® Techzoneä &
    USG Logix Ceiling Systems, Extruded Aluminum
    • 5075TZ(R) Type L - Supply & Return, 15/16" & 9/16"
      T-Bar Lay-In 4-1-13
    • 5075TZ(R) Type TL - Supply & Return, 15/16" T-Bar
      Regular Mount 4-1-13
    • 5075TZ(R) Type NT - Supply & Return, 9/16" Narrow
      T-Bar 4-1-13
  • Linear Slot Diffusers Plenums - Adaptors for
    Model Series 5000 Linear Slot 'Ice Tong' Diffusers
    • 5350 / 5375 / 5310(MP) - 1 to 4 slot 11-1-12
    • 5350 / 5375 / 5310(MP) - 5 to 8 slot 11-1-12
    • 5375TZ (MP) - Plenums for 5075TZ Series,
      For Armstrong Techzone Ceiling 5-11-12
  • Linear Bar Grilles (and Registers)
    • 4900 - Aluminum, Fixed Bars 16-9-99R
    • 4900 - Aluminum, Heavy Duty, Removable Core 8-7-12
    • 4900 Type DV, BO, HC, O OBO, ADAL &
      ADAR Accessories 08-10-02
    • 4900 Accessories 8-30-05
    • 4900 - Aluminum, Core Only, Fixed Bar 16-9-99RR
    • 49C - Curved Linear Bar Grilles, Aluminum/Stainless
      Steel, Flat Face, Side wall or Floor mount 6-12-08
  • Linear Louver Diffusers - Architectural High Capacity
    • 48LL1(-O) / 48LL2(-O) - Extruded Aluminum 10-15-03
    
    
  • Linear Slot Diffusers - Accessory
    • 5300(MP) with Cable Operated Inlet Damper
      (IDCO Option), 5000 Series, 1 to 4 slot 11-1-12
    • 5300(MP) with Cable Operated Inlet Damper
      (IDCO Option), 5000 Series, 5 to 8 slot 11-1-12
    
    
  
  

  FlowLine Linear Slot Diffusers

  • Horizontal High Throw Pattern Controllers -
    Architectural, Aluminum
    • FLH Type AA & BB 2-16-10
    • FLH Type AAC & BBC 2-16-10
    • FLH Type GG & AG 2-16-10
    • FLH Type KK 2-11-10
    • FLH Type GJ 2-11-10
    • FTH - Lay-In Units for Flat T-Bar 2-7-12
    • FTBH - Lay-In Units for Bolt Slot T-Bar 2-8-12
  • Vertical Jet Throw Pattern Controllers -
    Architectural, Aluminum
    • FLV Type AA & BB 2-16-10
    • FLV Type AAC & BBC 2-16-10
    • FLV Type GG & AG 2-16-10
    • FTV - Lay-In Units for Flat T-Bar 10-18-07
    • FTBV - Lay-In Units for Bolt Slot T-Bar 10-18-07
  • Custom Linear Curving - Basic Flowline Data -
    Architectural, Aluminum
    • FLH & FLV (3 Pages) 12-29-05
  • Modular Flowline Square Ceiling Diffuser
    Compliments Flowline Linear Diffuser System
    • FM(I) & FMR10, 1" Slot, Lay-In T-Bar & Hard Ceilings
      1-11-11
    • FMB(I) & FMBR10, 1" Slot, Bolt-Slot T-Bar 1-11-11
  • Accessories for Fineline® Linear Slot Diffusers
    • FLH & FLV - Architectural, Aluminum, Options &
      Accessories (3 Pages) 1-25-11
    • FLP - Supply Air Engineered Plenums 3-14-13
    • FLP with IDCO Option - Plenums with Cable Operated
      Inlet Damper 3-14-13
    • Field Cutting Procedure 4-15-09
    
    
  
  

  Plenum Slot Diffusers

  • Plenum Slot Diffusers -
    Adjustable "Wiper Blade" Pattern Controller > top
    • 5750 / 5775 / 5710 / 5715 - Supply 11-1-07
    • 5750R / 5775R / 5710R / 5715R - Return Air Unit with
      Light Barrier 8-29-05
    • 5775-F / 5710-F / 5715-F - Supply, For Fineline® 11-2-07
    • 5775R-F / 5710R-F /5715R-F -Return, For Fineline® with
      Light Barrier 11-1-01
    • 5750-F2 / 5775-F2 / 5710-F2 -Supply, For Fineline® 11-2-07
    • 5775R-F2 / 5710R-F2 / 5715R-F2 - Return, For Fineline
      with Light Barrier 11-1-01
  • Plenum Slot Diffusers -
    Adjustable "Ice Tong" Pattern Controllers > top
    • 5850 / 5875 / 5810 - Supply 11-2-07
    • 5850R / 5875R / 5810R - Return with Light Barrier 8-29-05
    • 5850 / 5875 / 5810 - Supply, ST Straddle Mount 11-2-07
    • 5850-F / 5875-F / 5810-F - Supply, For Fineline® 11-2-07
    • 5850R-F / 5875R-F / 5810R-F - Return with Light Barrier,
      For Fineline® 10-31-01
    • 5850-F2 / 5875-F2 / 5810-F2 - Return, For Fineline® 11-1-01
    • 5850/5875/5810R-F2 - Return with Light barriers,
      For Fineline® 10-31-01
  • Plenum Slot Diffusers -
    Adjustable Curved Blade "Flip-flop" Pattern Controllers
    • 5675 - Supply, For Standard Lay-in Bar 11-2-07
    • 5675R - Return w/Light Barrier, For standard Lay-in Bar
      12-7-00R
  • Plenum Slot Diffusers -
    BS Series Premium Slot Diffusers,
    Premium Performance, Adjustable Vertical Discharge
    • 59BS(I) - Supply 5-11-09
    • 59BSR(I) - Supply 5-11-09
    • 59BSPD Performance Data for 59BS & 59BSR 3-4-11
  • Plenum Slot Diffusers - Premium Performance
    N Series Premium Slot Diffusers > top
    
    • 59N(I) - Supply, Horizontal Discharge 5-11-09
    • 59NR(I) - Supply / Return, Horizontal Discharge 5-11-09
    • 59ND(I) - Supply, Horizontal / Vertical Discharge 5-11-09
    • 59NDR(I) - Supply/Return, Horizontal / Vertical Discharge
      5-11-09
    • 59N-H11-FNL - Supply/Return, Horizontal / Vertical
      Discharge, FineLine®/Bolt-Slot Ceiling 6-9-08
    • 59NDR-H11-FNL - Supply / Return, Horizontal / Vertical
      Discharge FineLine®/Bolt-Slot Ceiling 6-12-08
    • 59N/BS-ACC - Accessories for 59N & 59BS Series 5-11-09
  • Plenum Slot Diffusers - Options and Accessories
    • For Models Series: 5600, 5700 and 5800 - Supply;
      5600R, 5700R and 5800R - Return 9-21-09
  
  

  Light Troffer Diffusers

  • Light Troffer Diffusers - Single Side / Double Side
    • 5410 - Supply, Single Side 3-8-00R
    • 5420 - Supply, Double Side (Saddle) 2-26-13
    • 5410R - Return, Single Side 3-8-00R
  
  

  Fire Rated Perforated Ceiling Diffusers

  • Fire Rated Perforated Ceiling Diffusers
    Supply - 1,2,3 or 4-Way Adjustable Discharge Pattern
    Steel, Perforated Face, Round Neck, 3 Hrs. Rating, Lay-In
    • 4070 / 4075 / 4080 / 4085 - Supply 19-4-99RR
    • 4070R / 4075R / 4080R / 4085R - Return 19-4-99RR
    • 4070-SM / 4070R-SM - Surface Mount 8-1-10
    • 4070CB / 4075CB / 4080CB / 4085CB - Curved Blade
      19-4-99RR
  • Fire Rated Pattern Ceiling Diffusers -
    Steel, 3 Hrs. Rating, Louvered Face, High capacity, Lay-In
    • 6500FRD - Fixed Pattern, Square Neck 22-2-99RR
    • 6550FRD - Adjustable pattern, Square Neck 22-2-99RR
    • 6505FRD - Fixed Pattern, Round Neck 22-2-99RR
    • 6555FRD - Adjustable Pattern, Round Neck 22-2-99RR
    • 6500IVFRD - Pattern, Induction Vanes, Square Neck
      19-5-99RR
    • 6555IVFRD - Pattern, Induction Vanes,Round Neck
      19-5-99RR
  • Fire Rated Modular Core Ceiling Diffusers -
    1, 2, 3 or 4-Way Adjustable Discharge Pattern, Steel,
    3 Hrs. Rating, Lay-In
    • 7500FRD - Square Neck 24-2-99RR
    • 7505FRD - Round Neck 24-3-99RR
  • Fire Rated Stamped Square Ceiling Diffusers - > top
    Steel, High Performance, Round Neck,
    3 Hrs. Rating, Lay-In
    
    • 4010 / 4020 - Fixed Pattern, Full Face, 4 Cone 19-2-99RR
    • 4010-SM - Fixed Pattern, Full Face, Louvered Face,
      Surface Mount 3-5-99RR
    • 4010 / 4020-1 - Adj. Pattern , Full Face, 4 Cone 1-8-00R
    • 4030 / 4040 - Panel Type, 4 Cone 19-4-99RR
    • 4030-1 / 4040-1 - Adj. Pattern, Panel Type, 4 Cone 9-7-05
    • 4410 / 4420 Type L - Full Face 5-5-99RR
    • 4430 / 4440 - Fixed, Panel Type, 4 Cone 5-5-99RR
  • Fire Rated Architectural Square Ceiling Diffusers - UNI
    Steel, High Performance, Round Neck, Square Face
    3 Hrs. Rating, Lay-In
    
    • 4410 / 4420-UNI - Full Face 5-5-99RR
    • 4410-UNI-SM - Surface Mount, 3 hrs. Rating 8-1-10
    • 4430 / 4440-UNI - Panel Type 11-7-07
  • Fire Rated Downblast Square Ceiling Diffusers - UNI
    Steel, High Performance, Round Neck, Square Face
    3 Hrs. Rating, Lay-In
    • UNI-ADFR Adjustable Downblast 5-5-99RR
    • UNI-PDFR Fixed Perforated Downblast 5-5-99RR
  • Fire Rated Ductless Return Grilles -
    Volume Control Option, 3 Hrs. Rating, Lay-In > top
    
    • 4111 to 4119 Low Profile, Ductless Return,
      Perforated / Eggcrate / Open Face 10-9-01
    • 4111AV to 4119AV - w/Adjustable Volume Control,
      Perforated / Eggcrate / Open Face w/AV Option 11-8-07
    • 4121 to 4126 Louvered/Eggcrate Face 10-9-01
    • 4121AV to 4126AV - w/Adjustable Volume Control,
      Louvered / Eggcrate Face ,w/AV Option 7-9-01
    • 4127, 4128 & 4129 - Air Ceiling Damper for Optional
      Grille, Raised Type 10-8-01
    • 4127AV, 4128AV & 4129AV- Ceiling Damper with
      Optional Grille, Raised Type 10-9-01
  • Fire Rated Plenum Slot Diffusers - > top
    3 Hours Rating, Lay-In
    
    • 5200 Type S or L - For use w/Linear Type Diffusers
      11-8-07
    • 5500WB, 5575WB, 5510WB & 5515WB - Supply
      Adj. 'Wiper Blade' Pattern 8-29-05
    • 5575 - Return, Curved Blade 'Flip-Flop' Pattern 11-8-07
    • 5550T, 5575T & 5510T- Supply, Adj. 'Ice Tong'
      Pattern 8-29-05
    • 5550R, 5575R, 5510R & 5515R - Return 8-29-05