Simplified inspection door that is lighter than ceiling inspection opening of heat-insulation panel type, by means of thinning the hatch portion. Installation without reinforcement on the panel opening is possible, as the mounting frame is of aluminum profile with backside wings. Two types of open/close handles can be selected. For use on the wall, magnet catch can be used in addition to screw-drive lock. Two types are available for the hatch portion: 'Regular Specification (S type)' that uses specified face material on both sided, and 'Transparent Specification (T type)' that uses transparent resin plate.
DF20
| DF20-S / DF20-T | |
|---|---|
| Effective dimension |
W250 - 600 H250 - 600 |
|
In case of right opening or left opening on wall installation, dimension DW cannot exceed dimension DH. Standard dimension (effective dimension) is from W150 x H250 up to W600 x H600.(In increment of 50mm for both W and H) |
|
| Model | DF20-S | DF20-T |
|---|---|---|
| Door thickness (Overall thickness) |
7mm | |
| Opening form | Right-left opening, Lower hinged type, Upper hinged type | |
| Outer frame | Aluminum profile (Alumite, clear finish) | |
| Face material |
Metal sheet 0.4 - 0.6mm (Steel plate, aluminum, stainless, provided material) |
Polyvinyl chloride, polycarbonate, PET 5mm |
| Core material | Laminated board | |
| Packing | EPDM rubber | |
| Hinge | Stainless removing-inserting hinge | |
| Lock system |
Screw-drive lock (zinc alloy) Knurling knob (stainless mirror buff finishing) |
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