suction fan
- suzhou xwy
- product brand:Xia Weiyi
- Messestand Nr.:W4B53
- product specification:1460*1460*580
- product category:通风设备--
- product introduction:Negative pressure fan commonly known as: exhaust fan, exhaust fan, exhaust fan, smoke extractor, can be installed on the side wall or roof
Function principle: negative pressure fan is mainly used to quickly discharge the hot gas, dust, smoke, peculiar smell and other harmful gases from the places requiring ventilation, such as industrial workshops, logistics storage, commercial public places, agricultural greenhouses, etc. after a large number of harmful gases are discharged from the places, the negative pressure is formed indoors, and the atmosphere is naturally discharged from the field to realize the indoor and outdoor air pressure balance The doors and windows enter the room to achieve better ventilation and cooling effect.