Special push-pull shutter mechanism can open and close shutter automatically.
Stainless steel blade adopted one punch forming technology.
Big air flow, no broken, no dust and attractive and durable.
Unique concave handling design of exhaust fan not only helps avoid inconvenience occurred in the transport, but also keep favourable installation and beautiful exterior.
V-belt is made of high-strength and light-weight aluminium magnesium alloy, formed by heat press processing.
Installed efficient and energy-saving motor with CCC certification. Protection level: IP55. Insulation F grade.
Adopted high quality nylon PA66 to ensure the long service life. The fasteners of centrifugal system all are copper rivets, wear-resisting and no rust, flexible. Guide rod is made of 304 stainless steel, ensure the high strength, no rust, and reduce friction.
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