The wooden insulation fire door produced by our company is produced in accordance with the national standard GB12955-2008 "fire door", which has been approved by the quality system of the Ministry of Public Security. The product has passed the test of the national fixed fire extinguishing system and fire-resistant component quality supervision and inspection center, and the fire resistance limit of Class A, B and C fire doors meet the fire protection requirements of Class A, B and C of GB12955-2008 Fire Door. The company's wood fire door products have all obtained the type approval certificate of the Ministry of Public Security fire products Conformity Assessment Center.
● Structure features:
Fireproof roll consists of curtain, base, reel, support plate, guide rail, box, door shed, door roll machine, transmission system, manual sliding system, electrical control system, etc., with smoke prevention, fire prevention, wind pressure resistance functions. According to user requirements, the roller curtain can be controlled independently, or can be linked with smoke, temperature, temperature fuse device, or directly by the central control room fire linkage, etc., the above methods are equipped with manual opening and closing devices.

● Technical performance:
Fire resistance: The integrity of the fire test is not lost for 240min, and the fire resistance limit is >4h.
Motor power: 0.25-0.75kw. Power supply: AC380v,50hz. Control power supply: DC12-24v.
Opening and closing speed: up 2-9m/min, automatic down 2-9m/min, weight down 4-9m/min.