Air vents are usually installed on the walls of new elevator lobbies and smoke exhaust shafts, and c
Fire damperUsually installed on the air ducts of ventilation and air conditioning systems that requi
A constant air volume valve is a mechanical self operated device suitable for ventilation and air co
Explosion proof fire dampers are usually installed in the pipelines of ventilation and air condition
Rain and sand separator is a self weight filtration device for rainwater and dust. Suitable for area
1. Installed in the air conditioning ventilation duct, adjust the opening angle of the valve blades
Residual pressure valves can be widely used in purification workshops or clean rooms to maintain a p
VAV variable air volume valve, variable air volume butterfly valveFunction Description1. DC24V power
Explosion proof valves are usually installed on the exterior walls of protected buildings. Under nor
KC type explosion-proof valves are mainly used for products in industrial systems such as petrochemi