General Product Overview - Plenum Slot and Light Troffer Diffusers

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Plenum Slot and Light Troffer Diffusers and Plenum Slot Diffusers

The Plenum Slot Ceiling Diffusers and Light Troffer Diffusers have been developed for an extremely unobtrusivemethod of air distribution. Nailor offers various types of this very discreet, cost effective, air distribution product. ThePlenum Slot Diffusers are for use in suspended ceiling grid systems and are offered in four distinctive performance styles. The Light Troffer Diffusers are available in many standard sizes and can be custom built to suit most types ofair handling light fixtures.

The Nailor line of Plenum Slot Diffusers have been designed to integrate and blend with T-Bar suspended grid systems. They are available for Standard Lay-in T-Bar systems as well as the Narrow Regressed T-Bar systems. Four different styles are available in a wide range of sizes and capacities for an optimum combination of application flexibility and performance requirements. All models are available with external foil back or internal insulation. Matching returnair diffusers are available for all models.

Supply Air

Adjustable 'Wiper Blade' Pattern Controller
This series features a friction pivoted, adjustable, extrudedaluminum pattern controller in each slot. The pattern controller has a gasketed 'wiper blade' design. The direction of the airflow can be adjusted a full 180°from theface of the diffuser. This diffuser is available in 1 1/2", 1",3/4"a nd 1/2" slot widths. Suffix 'I' adds internal insulation.

Standard Lay-in T-Bar – Model Series 5700, 5700I
Narrow Regressed T-Bar – Model Series 5700(I)-F, 5700(I)-F2

Adjustable 'Ice Tong' Pattern Controller
This series features a controller that is an 'ice tong'shape. Adjusting the pattern controllers can change thedirection of the airflow a full 180°. The controller may alsobe used for volume control. This diffuser is available in 1",3/4"and 1/2"slot widths and with a choice of 1, 2, 3 or 4 parallel slots. Suffix 'I' adds internal insulation.

Standard Lay-in T-Bar – Model Series 5800, 5800I
Narrow Regressed T-Bar – Model Series 5800(I)-F, 5800(I)-F2

Curved Blade 'Flip Flop'Pattern Controller
This series features a roll-formed curved blade pattern controller in each slot. Aerodynamically designed toproduce a fixed horizontal discharge pattern, the controller is pivoted at either end and may be simply rotated with fingers from the face for either a left or right discharge direction. This diffuser is available with a 3/4" slot width and with a choice of 1, 2, 3 or 4 parallel slots. Suffix 'I'adds internal insulation.

Standard Lay-in T-Bar – Model Series 5600, 5600I

N Series – Premium Performance, Supply
This supply diffuser has a 3/4" slot that incorporates anextruded aluminum pattern controller for a fixed horizontal discharge pattern. This plenum is alsoavailable with a down-blow section that incorporates two hinged pattern controllers to provide a vertical discharge pattern in addition to the horizontal discharge pattern. Suffix 'I'adds internal insulation.

Horizontal Discharge – Models 59N, 59NI
Horizontal/Vertical Discharge – Models 59ND, 59NDI
Combination Supply/Return Air

N Series – Premium Performance, Supply/Return
The plenum slot diffusers in this series combines a return air plenum attached to the side of the N Series Horizontal Discharge plenum or the combination Horizontal / Vertical Discharge plenum diffuser offered in the same series. Suffix 'I'adds internal insulation.

Horizontal Discharge – Models 59NR, 59NRI
Horizontal/Vertical Discharge – Models 59NDR, 59NDRI
Return Air

Return Air Plenums for Model Series 5800, 5700, 5600
This series of return air plenums are designed to matchand compliment their supply air counter part. The plenumsare for ductless return and include a light shield. Where required, extruded aluminum center tees will be used. Suffix 'I'adds internal insulation.
Model Series
– 5700R(I), 5800R(I), 5600R(I)
– 5700R(I)-F, 5800R(I)-F
– 5700R(I)-F2, 5800R(I)-F2
Options and Accessories

Nailor offers a wide range of accessories and options forplenum slot diffusers. Inlet dampers, plaster frames, mounting clips, supplementary T-Bars and cross-notchingare available.

For Supply and Return Plenums
Light Troffer Diffusers

The Nailor Light Troffer Diffusers have been designed to attach easily to standard air handling fluorescent light troffers. They provide an inconspicuous appearance with high engineering performance. Nailor manufactures both a single side or a double side diffuser.
Supply Air –
Model 5410 – Single Side
Model 5420 – Double Side
Return Air –
Model 5410R – Single Side