A-rated heavy duty external door
Product name: HB-5000
Door leaf
Reinforcement plates for hinges, door closer and panic device are provided and welded on the inside of the door leaf.Door frame
The profile of the frame is L-shaped mild or stainless steel with adjustable frame for gasket. The door frame is delivered for bolting or welding.Hinges
The bottom part of the hinges is welded to the frame and the top part is screwed to the door leaf with 3 screws on each hinge. The hinges are provided with stainless steel washers between the top and bottom parts to reduce friction.
| Single door | Vision panel | Semi water tight | Gas tight |
| 44dB, Sound reduction | Double door | Pneumatic operated hingedoor |
