DJF series Cone fans (horn-cone fans) 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 differents customers. 7.The high efficient and energy-saving motor passed the national CCC certification. Also protection class: IP55, insulation class: F grade. Cone Fan Model Specification Blade diameter mm Blade speed rpm Motor speed rpm Air flow M³/H Pressure Pa Noise Decibels Import Power W Rated voltageV High mm Width mm Thick mmDJF(c)-900 750 630 1400 28000 65 ≤70 370 380 900 900 1050DJF(c)-1100 1000 600 14003250070≤70750380110011001050DJF(c)-1220 1100 460 14003800073≤70750380122012201050DJF(c)-1380 1250 439 14004400080≤701100380138013801050