Push pull fan

Special push—pull shutter mechanism can open and close shutterautomatically

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 favorable

installation and beautiful exterior.

The fasteners of centrifugalsystem 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 reducefriction.