Product Details

1) cone fan
2)butterfly type
3)CE certificate
4) chinese and siemens motor can be choose
5)big airflow and low noise

Butterfly Cone type exhaust fan
Our cone type exhaust fan has 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-oxidant, light weight and no distortions

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

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

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

"Cooling pad+ventilation fan" tunnel ventilation is the most economical and efficient cooling way in summer. Reasonable desiign and installation of cooling pad with ventilation fan can control the temperature at 30 degrees in the house even at the hottest weather.

Model specifications	Diameter blades- (mm)	Blades rotational speed- rpm	Motor rotational speed- rpm	Air flow (m3/h)	Total pressure (Pa)	Noise decibels	Import power (W)	Rated voltage (V)	High (mm)	Width (mm)	Thick (mm)
JLF(a)-900 (35'')	750	630	1400	22000	65	≤65	370	380	900	900	930
JLF(a)-1100 (43'')	1000	600	1400	32500	70	≤70	750	380	1100	1100	1150
JLF(a)-1220 (48'')	1100	460	1400	38000	73	≤70	750	380	1220	1220	1200
JLF(a)-1380 (54'')	1250	439	1400	44000	80	≤70	1100	380	1380	1380	1300