54 “circulating ventilation louver door exhaust fan axial flow fan

Short Description:

The negative pressure fan is a kind of equipment that uses the basic principle of natural air and heat convection and integrates its distinctive overall design to speed up and change the air flow in all parallel directions to the vertical air flow from the bottom to the top, so as to improve the actual effect of natural ventilation. It does not use electricity, noise control, can run for a long time, discharge the heat flow in the room, smoke, smell, steam, etc

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

Min.Order Quantity: 100 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Month