Cone exhaust fan

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. Model Diameter Blades (mm) Blades rotational speed (rpm) Motor rotational speed (rpm) Air flow m3/h Import power Rated voltage High (mm) Width (mm) Thick (mm) ZR-1100 1000 600 1400 32500 750 380 1100 1100 450 ZR-1380 1250 439 1400 44000 1100 380 1380