Duct access door with safety corners

Duct access panels constructed with rectangle external frame , insert door panels and progressive action cam-locks as fasteners . All galvanized steel structure. These access doors feature rounded safety corners of doors and frames, hand cam-lock latches, insulated and gasketed door panels,optional safety retaining chain.They are ideally suited for new installations for insulated and un-insulated ducts.

• Rectangle shape with rounded safe corners

• All made from advanced galvanized mild steel,no painting.

• Frame pre-punch holes for simple mounting.

• Sealed fire retardant insulation in the door

• Simple progressive camlock fastening by hand 

• Safety retaining chain fixed on the door to frame as an option item

• Gasketed doors to assure tight seals.

• Five sizes to meet all requirements.:295x135mm,295x205mm,430x295mm,555x425mm,705x555mm.