Product Name: Cone Poultry House Fan with Shutters (DJF(c)-900, 1100, 1220, 1380) Model NO.: DJF(c)-900, 1100, 1220, 1380 Certification: CE Type: Ventilation Fan Material: Stainless Steel Blade Number: 6 Pieces Bearing: imported Double-Row Bearing Installation: Wall Mounted Speed: 1 Speed Power Supply: Electric Power: >300W Application: Industrial Timer: Without Timer Remote Control: Without Remote Control Trademark: SANHE Transport Package: Standard Paper Carton Specification: 30", 40", 43", 50" Origin: China(Mainland) Product Description The advantage of our cone fans1. Reasonable price and high quality. 2. Cone design, low noise, big air flow. 3. High efficiency. Our cone fans are widely used is all types of agricultural, horticultural and light industrial applications. 1. Reasonable cone designing, low noise, big air flow, strong ventilation, low operating cost. 2. imported bearing, high strength, and low noise, durable. 3. This fan adopts air downstream principle, PVC shutter or aluminum shutter, antioxidant, light weight, no deformation, no breaking and durability. 4. There are two types of fan house, slant wall type and upright wall type, can satisfy various needs of different customers. 5. The high efficient and energy-saving motor has passed the national CCC certification. Protection class: IP55, insulation class: F grade. 6. We can supply 4 kinds of sizes, DJF-900(35"), DJF-1100(43"), DJF-1220(48"), DJF-1380(54").Model specificationDriveDiametre blades(mm)Blades ratational speed(rpm)Motor ratational speed(rpm)Air flow(m³ /h)Total pressure(Pa)Noise decibelsInput power(W)Rated voltage(V)Height/Width(mm)Thickness(mm)DJF(c)-900(30" ) Belt750630 14002200065 ≤ 65 370380 9001050DJF(c)-1100(40" ) Belt100060014003250070 ≤ 70 750380 11001280DJF(c)-1220(43" ) Belt110046014003800073 ≤ 70 750380 12201280DJF(c)-1380(50" ) Belt12504391400 4400080 ≤ 70 1100380 13801480