Texas Air Conditioning Equipment Co., Ltd. Rui Xincheng smoke damper type: normally closed smoke dampers, remote control-type smoke damper (rope control type) damper unit price, normally open type smoke damper damper pictures, automatic reset type smoke damper. Shandong smoke damper 280 degrees Uses: (1) allows the valve is closed by DC24V power; (electric type smoke damper) (2) Texas Echo smoke damper closed DC24V electric reset; (automatic type smoke damper for local inconvenient manually operated) (3) or manual reset manually shut down; (4) Shandong usually smoke damper 280 degrees in normally closed when the fire manually or automatically open, when the air flow temperature reaches 280 When ℃ dampers, temperature sensor operation, the valve is closed; (4) the output signal of Texas Echo smoke damper closed duct dampers, can interlock with other fire-fighting equipment. . Damper excellent quality, standardization, interchangeability. Board quality thick. Fusing timely. Fire dampers, normally open, 70 degrees or 280 degrees closed, generally installed in the duct through the firewall, fires off effect, you can set the output electrical signal, the temperature exceeds 70 degrees or 280 degrees the valve is closed, the linkage to send (s) the fan is turned off. Damper installed in the ventilation, air conditioning system, the return air duct on the road, usually was turned on, when a fire in the pipeline when the gas temperature reaches 70 ℃, fusible film fuse, the valve automatically closes the damper in the torsion spring force FH -WFSDC function 1, for the ventilation system, 70 ° C the valve automatically closes. 2, for the exhaust system, 280 ° C the valve automatically closes. 3, manual reset, shut down, there are self-locking device. 4, the opening angle (0-90 ° C) can be adjusted. 5, the fusible rod action after a fire alarm signal output. 6, manual shutdown, open hook, the electrical signal output is off. Features 1, with automatic locking device, a valve spring when the high temperature failure, the valve will not open under the effect of heat pressure. 2, electrical equipment installed in the executive body. Duct damper, damper Taiyuan, Rui Xincheng air conditioning provided by the Texas Air Conditioning Equipment Co., Ltd. Rui Xincheng. Rui Xincheng Texas Air Conditioning Equipment Co. (www.dzrxckt.com) strong, credible, Shandong Texas fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Rui Xincheng into the brilliant air conditioning and you work for a better future!