Specification :
1. Reasonable cone designing , low noise ,big air flow , strong ventilation , low operating cost ,
2. Imported bearing .high-strength ,low noise and durable .
3. Using the air downstream principle , PVC shutter ,or aluminum shutter , anti-oxidant ,light weight ,high strength ,toughness good ,
4. 6 PCS stainless steel blades ,no distortion ,no breaking .aesthetic durability .
5. There are two types of fan house , slant wall type ,upright wall type , could satisfy varieties needs of different customers .
6. The high efficiency and energy saving motor passed the national CCC certification ,Also protection class ;IP55 insulation class ; F degree .