Currently,Replacing the filter screen of the traditional new fan on the market,It is inconvenient to remove the cover screw in front of the filter and then remove the cover;It is also not conducive to observe whether the filter needs to be cleaned or replaced. therefore,There is an urgent need to develop a push-pull fan.

The fan includes a casing of the machine body and a filtering device arranged in the casing of the machine body.Opening opened in casing of body and cover plate for closing opening,The cover plate is slidingly arranged on the shell of the machine body,At least part of the cover will be transparent. The cover can be opened by sliding/shut down,Easy to operate,Facilitates the replacement and cleaning of filter devices and other components.

Performance characteristics:

　　1.Push-pull fans use stainless steel fan blades, with large air volume, no deformation, no breakage, and beautiful and strong.

　　2.The belt adopts automatic tensioning device to use the belt without loosening or dropping.

　　3.The rib belt pulley is made of sand-blasted aluminum-magnesium alloy with high strength, no internal stress, beautiful appearance, and greatly improves its own strength.

　　4.The bearings use foreign bearings with high strength, low noise and long service life.

　　5.The fan produced by our company can be customized according to the sales situation of the dealerAType belt orBType belt to meet the needs of different customers.

　　6.Push-pull fans have been calibrated by a novel computer dynamic and static balance tester, running smoothly, reducing noise, enhancing stability and increasing service life.