Heavy Duty Exhaust Fans

1.The fan adopts stainless steel blades to achieve big air volume, no deformation, no breaking and elegant appearance and durability. 2.The belt adopts belt automatic tightening facility to ensure the belt will not loose or drop. 3.The belt pulley adopts aluminum-magnesium alloy material with reinforced ribs and processed by sandblasting which improves the appearance, eliminates the internal stress and increases the intensity efficiently. 4.France imported bearings, high

1. Stainless steel blades:big air volume, no deformation, no breaking and elegant appearance and durability. 2. Belt automatic tightening facility to ensure the belt will not loose or drop. 3. Calibrated by advanced computer dynamic balance tester, to achieve smooth operation, reduce noise, enhance stability, and extend service life. 4. Swung drop hammers: high quality nylon material ensure the shutters open and close flexibility. Fan size 1220mm×1220mm×400mm Frame Hot

Adopts special shutter pushing device which could open and close shutter automatically. ◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability. ◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life ◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically. ◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability. ◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life ◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically. ◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability. ◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life ◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically. ◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability. ◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life ◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically. ◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability. ◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life ◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically.◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability.◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically.◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability.◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically.◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability.◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically.◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability.◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the

Adopts special shutter pushing device which could open and close shutter automatically.◆Stainless steel blades adopts the punch forming process, no deformation, no breaking, elegant appearance and durability.◆Calibrated by high-accuracy dynamic balance tester, ensure the stable operation of the fan, reduce noise, and extend service life◆Adopts the special recessed handle design, convenient for loading/unloading and transportation, meanwhile, it will not influence the