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Electric single chain window opener

Generous and exquisite appearance design. Double electronic travel switch + current overload double protection. Adopt double-layer metal chain design, running stable and smooth. Low noise design. IP32. More than 50,000 life tests. Customizable....
China
Main Item Fire damper, fire and smoke dampers, smoke vent, exhaust fans, exhaust ducts, and louvers, etc; electric window opener, linear actuator window openers, chain type window openers, Hand-cranked window openers, and remote control panel, etc.
Business Type Manufacturer, Distributor

Electric twin chains window opener

Suitable for wide window. Overload protection and low noise design. Adopt double-layer metal chain design, more stable during operation. Using wireless remote control and silent smoke and rain sensing method, which is more flexible and convenient....
China
Main Item Fire damper, fire and smoke dampers, smoke vent, exhaust fans, exhaust ducts, and louvers, etc; electric window opener, linear actuator window openers, chain type window openers, Hand-cranked window openers, and remote control panel, etc.
Business Type Manufacturer, Distributor

Electric linear window opener

Especially suitable for large-size smoke exhaust channel and smoke exhaust skylight. Beautiful and simple shape design. Sliding installation fits a variety of windows. Smooth and powerful output. Electronic overload protection. Multiple motors can...
China
Main Item Fire damper, fire and smoke dampers, smoke vent, exhaust fans, exhaust ducts, and louvers, etc; electric window opener, linear actuator window openers, chain type window openers, Hand-cranked window openers, and remote control panel, etc.
Business Type Manufacturer, Distributor