the advantages of our exhaust fan: 1)height,width,thickness,780,780,420mm 2)big air volume,no distortion,etc.

the advantages of our exhaust fan:

Mirror designed Stainless steel balde,with big air volume,never distortion and broken, the angle of the blades is patented designed Galvanized steel sheet ,the layer of galvanizations more than 180 g/square meter,one-off moled frame, experiment of homeostasis make the blade work smoothly,nearly no noise and steadily output of air Belt pulley are aluminium magnesium alloy injection moulded ,light and high-strength Adopt auto belt-tensioner which can adjust the loose or tighten of belt and never drop Imported france bearing with long service life,etc.

The detailed information of our exhaust fan:

 

Model specifications blade mm Blades rotational speed rpm Motor rotational speed rpm Air flow m3/h Total pressure Noise decibels Import power Rated voltage High mm Width mm Thick mm JLF(a)-780(30in) 710 960 960 23000 75 ≤70 550 380 780 780 420 JLF(a)-830(32in) 720 660 1400 22000 60 ≤60 550 380 830 830 400 JLF(a)-900(35in) 750 630 1400 22000 60 ≤60 550 380 830 830 400

 

Drop Hammer Exhaust Fan