stainless  steel    butterfly  cone  exhaust fan 

Cone type exhaust fan

Our cone type exhaust fan have the advantage :

1. reasonable cone designing with big air volume ,low      noise

2. imported bearing,high –strength ,low noise and long      service life

3. shutter are made of high strength hot-galvanized      steel sheet,anti-tioxidant, light weight and no distortions

4. high strength dabber aluminium-magnesium alloy      wheel.hight strength and long service life

5. Mirror designed and  injection moulding       Stainless steel balde,with big air volume,never distortion and      broken

6. high efficient and energy-saving motor with ccc      certificate ,protection class:IP55,insulation class:F grade

Technical  datas：

Model specifications	Diameter biades- mm	Blades rotational speed- rpm	Motor rotational speed- rpm	Air flow m3/h	Total pressure	Noise decibels	Import power (w)	Rated voltage (v)	High	Width	Thick
JLF-1100	1000	600	1400	36000	70	≤65	750	380	1100	1100	1150
JLF-1220	1100	460	1400	41000	73	≤65	750	380	1220	1220	1200
JLF-1380	1250	439	1400	51020	80	≤65	1100	380	1380	1380	1300