China Negative Pressure Ventilation Fans Industrial Exhaust Fan

Jienuo JFD-HE exhaust fan is quality built, CE compliant, and meets applicable national and industrial standards, thus, customers can fell secure using it.
Advantages
Compared with air conditioning that produces the same cooling effect, Aonuodi standard exhaust fan requires reduced cost of ownership and operating coat, which are respectively 80% and 90% lower that that if conditioning.
The exhaust fan can reduce the temperature to 28 degree, it can achieve even better effect if using well water as the source of the water tank.
Fresh, moist air: The cleanliness of air can be up to 99%.
Reliable quality and economical price make our standard exhaust fan the ideal product for greenhouse.
Features
1.Fan frame: it is formed in one step by advanced automatic processing technique, 275g/m2 zinc coating ensures good corrosion resistance, there are bottom holes for water drain.
2.Pulley: aluminum alloy material, light, tensile, high-strength, and not easy to break.
3.New design stainless blades are made one time twist punch. Fan blades are adjusted by intelligent dynamic-balance tester, the weight tolerance of each blade is controlled within 1g, to ensure the fan smooth running, lower vibration, less noise, increase stability. Blade material have stainless steel, galvanized sheet, aluminum alloy for option.
4.Shutter material is high strength galvanized plate, adopts the hammers to pen, windproof, rainproof and dust proof.
5.Both China famous motor and Siemens motor are available. Motor voltage and frequency can be customized. The phase lack protection device will power off the motor when short of electricity. Chinese famous motor OEM by special design for fan. Motors are CCC approved, Ip55, insulation class F .
6.imported belt , long lasting, no deformation, and requires no maintenance.
7. frame and shutter material: 275g/m2 galvanized board, or Galvalume.

ModelBlade Diameter mmFan speed
r/mInput power
KWCurrent
AAir Volume
m3/hDimensions
mmWeight
kgJFD-600HE600 7350.371.118000750*750*40027JFD-750HE7507350.551.526000900*900*40038JFD-900HE9005600.551.5280001000*1000*40045JFD-1000HE10005600.752360001100*1100*40050JFD-1100HE11005050.752400001220*1220*40061JFD-1250HE12504201.12.8460001380*1380*40069JFD-1400HE14004201.536550001530*1530*40079