1.usually installed in the air-conditioning ventilation systems or firewalls
2.increase the flexibility and the airtight
| Characteristics: | Fire Damper | |||
| Model: | FHF-1 | |||
| Material: | Aluminium , Stainless steel or Galvanized sheet | |||
| Finish: | white or follow customer's requirements(For example:RAL9010) | |||
| Fixing: | Fixing by screws or clips | |||
| Packing material: | cardboard | |||
| Packing method: | packaging by cardboard carton box | |||
| Delivery terms: | 1-30 days after receive the subscription | |||
| Payment terms: | Pay 30% deposit at order(by T/T) and 70% before shipment (by T/T) | |||
| Product description: | Fire damper is usually installed in the air-conditioning ventilation systems or firewalls. Its blades keep open. When the temperature of smoke that pass through the fire damper reaches the fusible temperature setting, the blade spring will close automatic to block smoke and flame extending.
Fire damper constructs in multi-blades structure. To reduce the length of the damper body, the connecting flange is a bend steel.
Circular fire damper, when φ≤300mm, damper plate is made from brass or rolling steel, and the connecting flange made from angle iron; when φ≥300 mm, the damper body adopt the structure of the rectangular valve, making the angle iron connecting flange circle on both sides of the damper, it can increase the flexibility and the airtight of circular fire damper.
Fire damper can install additional output shut-down device. (Please specify when ordering) | |||
