Our company specializes in producing fan coil units, fans, roof fans and mixed flow fans. Fire and smoke exhausting fan, axial fan, centrifugal fan, positive pressure fan, fresh air unit, diagonal flow fan, fan box, air conditioning unit, positive pressure air supply port, smoke outlet, aluminum alloy tuyere, regulating valve, fire damper and other air conditioning heating and ventilating equipment. We look forward to working with you, ventilation and air conditioning system of subway. Fire smoke exhaust valve The door has the function of linkage control with automatic fire alarm device and gas fire extinguishing system. Tags: Fan coil unit Dezhou fire damper Dezhou fan
Each automatic smoke control fire damper has two independent electric control signals, which are monitored by EMCS and gas elimination system respectively. The control signals are all DC24V + 10% signals.
Each station Full automatic smoke proof fire damper There are six independent feedback signals (three in place and three in place). The feedback signals are all normally open passive contact signals. This automatic smoke control fire damper is designed and manufactured by Kell air conditioning apparatus manufacturing Co., Ltd. and has been put into operation.