industrial roof top ventilation fan

Specifications

industrial roof top ventilation fan
1 non power
2 high quality
3 Long service life
4 low consumption

 

 

 

FEATURES:

 

 

1 Reasonable cone air inlet design, give it features as low noise, strong air flow, strong exhaust ability and low operating cost

2. Imported bearing, high strengh, low noise, durable

 

3. Using air downstream principle, PVC shutter or aluminum shutter, antixidant, light weight, no antioxidant, open and close sweetly, prevent backflow of air.

 

4. Aluminum-magnesium alloy wheel with high strength, light weight, toughness good

 

5.6 pcs stainless steel blades, no distortion, no breaking, aesthetic durability

 

6. There are two types of fan house, slant wall type and upright wall type, which could satisfy various need of different customers.

 

7. The high efficient and energy-saving motor passed the national CCC certification, Also protection class IP555, insulation class grade