Advantage: 1. Special for henhouse, barton, pheasantry which is longer than 80 meter. 2. 10% large volume than general fan without cone. 3. 10% efficiency higher 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 sweetly, prevent backflow of air, 4. High-strength more high-gluten strength aluminum-magnesium alloy wheel, light weight, high strength, 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, upright wall type, could satisfy varieties need of different customers. 7. The high efficient and energy-saving motor passed the national CCC certification. Also protection class: IP55, insulation class: F grade.Model Blademm FrequencyHZ Power kw CapacityCFM Noisedb voltagev Motor speed r/min sizemm ZRC-1380 1270(50in) 50/60 1.1 28250 64 220/240/380/410/415 1400 1380x1380x1050
