HLF series mixed stream fans Machine number: 3.5# -13.5# Full volume: 3053-84386m3/h Full pressure: 143-1120Pa Features: Inside the box, the SWF (HL3-2A) series of high-efficiency mixing fans is used, with a sound insulation board, high wind pressure, high flow, low noise, high efficiency, light weight, beautiful appearance, easy installation, simple maintenance and maintenance, seat seat, seat seat, seat seat Both ground and hanging Applications: Ventilation and air -conditioning projects of industrial, high -rise buildings, hotels, and civil buildings.