General Product Overview - Access Doors

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Access Doors

Fire dampers need inspecting and testing, coils need cleaning and controls need adjusting. The Nailor range of duct access doors has been designed to allow easy and convenient access to such equipment within HVAC ductwork, while providing a secure, positive seal when closed. The economical 08SCLand 08SH Models afford quality double skin construction that meets SMACNA requirements, with quick simple installation. The ultra-low leakage 0800 Flat Oval Series provides premium quality that optimizes access area and installs firmly. For round duct applications, the 0890 and 0895 Models provide easy mounting and positive closure. All models are available in a wide variety of sizes to suit each specific application.

Access Doors - Square or Rectangular. Flat Oval, Positive Pressure Type, Plenum, For Round Duct or Utility

NEW PRODUCT: Thermal Break Plenum Access Doors
Model Series: 0850-2 Out-Swing and 0855-2 In-Swing
• Extruded aluminum frames with steel panels.
• "Pour and debridging“ technology for superior thermal break isolation.
• 2" thick design. Insulated.
• Ultra-low leakage design with double door gaskets.
• Available in sizes 12" x 12" up to 48" x 96".
• Optional door handles (standard is prep only).
• Optional plexiglass view ports.

Square or Rectangular Access Door
 • Models 08SH and 08SCL - These economical quality access doors meet SMACNA requirements and provide quick, simple installation wherever duct access is required. Available in 20 sizes to meet all access requirements. Camlock operation for positive seal and easy opening.

Flat Oval Access Door
• Model Series 0800 - They were developed to provide a premium quality, ultra-low leakage door with optimum ergonomics in mind. The unique oval shape was designed after careful study of the needs of site engineering and maintenance personnel. Each door allows a different degree of access, enabling the most appropriate unit to be specified, depending on duct size and likely maintenance requirements. The 0800 Series is available in two frame styles for use with steel duct: a double flanges crewhole mounting type (M1) or a knock-over tab type (M2). Both styles come with a cut-out template which makes the oval shape openings extra easy to cut.

Positive Pressure Type Access Doors
• Model L0800-5 - The Nailor 0800-5 Model Series was designed for use in higher pressure applications where the security of a positive pressure type access door is desired. The design of the 0800-5 is such that as positive static in the duct increases, the force exerted on the door compresses the seal, eliminating any leakage possibilities. Features include rugged die-formed construction, safety handles for assured opening and closing and wing nut fasteners for secure attachment and alignment.

Plenum Access Door
• Model 0840-6 provides easy access to larger plenums and equipment housings and is suitable for use in high,medium, or low pressure applications. The insulation and positive seal gasketing provide optimum performance. The hinged 25" x 17" (635 x 432) door and die-cast closure handles provide maximum convenience.

For Round Duct
• Models 0890 and 0895 is an economical round duct access door ,suitable for use in low pressure systems. A continuous piano hinge permits the door to swing open fully, allowing unobstructed access to the duct, while the zinc plated strike sand catches and polyurethane foam gasketing provide a tight, positive seal. Model 0895 turret style access doors provide heavy duty construction with easy opening, suitable for use in high pressure round duct systems. Features include an all-welded turret box and saddle formed to duct radius and a high-pressure 0800 Series access door that is caulked and fastened to turret. Zinc plated progressive cam locks and bulb type door gasket provide a secure, tight seal.

Utility Access Doors
• Models 0900-1 and 0900-2
Model 0900-1 fire-rated access door is for use whenever it is necessary to provide service access to utilities located within fire separations such as corridor walls, stairwells and ceilings. The 2" (51) thick insulation which acts as a heat barrier, is also ideal for reducing sound transmission through access opening. The flush key operated latch provides convenient and secure opening and closing.
Model 0900-2 is a multi-purpose access door designed to provide convenient access to utilities contained within walls or ceilings. This versatile access door installs flush in drywall, masonry block or tile, and plaster walls and ceilings with a clean unobtrusive finish. Both models are offered in an array of standard sizes,with special sizes available upon request.