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HAD series
| Type | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | F(mm) |
| HAD-0 | 463 | 608 | 500 | 649 | 548 | 699 |
| HAD-1 | 327 |
463
|
368
|
500 | 418 | 548 |
| HAD-2 |
198
|
332 | 240 | 375 | 286 |
422
|
| HAD-3 | 116 | 206 | 150 | 240 | 185 | 288 |
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Description
Access door for rectangular duct.
The range of rectangular access doors are designed to provide access to all in-duct equipment for inspection, maintenance and duct cleaning.
All doors are of double skin construction using 0.7mm galvanized steel.
A PVC compression gasket fixed to the door eliminates air leakage.
A positive seal is achieved by the use of camlock fasteners.
Specification
Frame,manufactured from 0.7mm prime galvanized steel.
Door, double skin construction using 0.7mm prime galvanized steel.
Inner panel .07mm galvanized mild steel.
Insulation, 20mm thick fire retardant insulation.
Gasket, heat welded PVC extrusion gasket ensures a tight seal.
Camlocks, the cam and latches are zinc coated. Each cam is secured to the door with a rivet.The latch is securely fastened to the frame.
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