Machine number: 3.5#-13.5# Wind volume: 3053-84386m3/h Full pressure: 143-1120Pa

Features: SWF ((HL3-2A) series high efficiency mixer fan in the box, built-in soundproofing board, high wind pressure, large flow, low noise, high efficiency, light weight, beautiful appearance, easy installation, maintenance simple, seating, lifting can all

Application: Industrial, high-rise buildings, hotels, civil buildings ventilation and air conditioning engineering, air inlet plus filter, can be used for cleaning air delivery box