Butterfly door close air blower

Short Description:

The double door of the fan adopts rubber seal, which can effectively avoid air reflux when the fan starts at different times. Compared with the same power fan, the operating efficiency is improved by 15%-20%.

FOB Price: US $0.5 - 9,999 / Piece

Min.Order Quantity: 100 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Month

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Product Detail

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Product Features

1. Butterfly door (Butterfly cone fan only). Front double door opening device, small wind resistance, good sealing, high efficiency.
2. Cone design. Longer cone design can improve air draft pressure, strong ventilation, low running cost. The cone part adopts plug-in connection, which can avoid complex bolt and nut fastening, reduce labor intensity, improve fan appearance.
3. Rubber sealing. Rubber sealing device can avoid air backflow and improve running efficiency.
4.275g GI Material. Frames adopt high quality hot galvanized material 275g, durable and anti-corrosion.
5. Belt. Belt is imported from Japan, no deformation even after long-term use.
6. 430 Stainless Steel Blades. Fan blades are adjusted by intelligent dynamic-balance tester. It can ensure the fan run smoothly, with less noise, better stability, and longer service life.
7. Siemens Motor. Siemens or any other brands as your request, with CCC certificate, protection class IP55.
8.Bearing. Imported double row bearing has higher strength, lower noise, longer service life, with special water proof design.