DLF Butterfly Cone/exhaust Fan

Series of Cone exhaust fan features:

1)  Reasonable cone designing, low noise, big air flow, strong ventilation, low operating cost.

2)  Imported bearing, high-strength, low noise, durable.

3)  Using air downstream principle, pvc shutter or aluminum shutter, antioxidant, light weight, no distortion, open and close sweeyiy, prevent backflow of air.

4)  High-strength more high-gluten strength aluminum-magnesium alloy wheel, light weight, high strength, toughness good.

5) 6 pieces stainless steel blades, no distortion, nibreaking, aesthetic durability.

6)  There are two types of fan house, slant wall type, upright wall type, could satisfy varieties need of different customers.

7) The high efficient and energy-saving motor passed the national 3C certification.

8) Protection class: IP55, insulation class: F grade.