Product Name: Exhaust Fan for Poultry Farm/Greenhouse Model NO.: yuge Certification: CSA, RoHS, UR, ISO, UL, CE, CCC Mounting: Free Standing Electric Current Type: DC Type: Exhaust Fan Blade Material: Stainless Steel Material: Aluminum Fan Trademark: yuge Transport Package: Wooden Box Specification: 11 Specifications Origin: Shandong, China HS Code: 8414809090 Product Description Product Description 1.frame: Galvanized steel sheet, anti-corrosive and durable. Thickness: 1.0mm for the top and 0.8 for the other sides 2. Blade: 6 pieces of mirror finished stainless steel blades, attractive and durable with big air volume, passing the homeostasis test to ensure the air volume keeping the same as the very beginning during the operational life span, low noise, no distortion, no broken, Thickness: 1.2mm.3. Motor: Siemens motor or Chinese motor, high efficient and energy-saving . Protection class: IP55, Insulation class: F. The voltage, power, Hz and phase can be customized. 4. Shutter: Made of high strength hot-galvanized steel sheet, dust-proof and waterproof.Thickness: 0.45mm5. Swung drop hammer: Made of high quality nylon, stable performance, guaranteeing the shutters open and close flexibly.6. Protective net: Made of hard-drawn wire, designed as door-type, which is convenient for maintaining. 7. Belt impeller: Made of aluminum magnesium alloy by injection moulded, adopting more stiffening rib, processed by sandblasting, eliminating the internal stress, high intensity, low noise, long service life.8. Belt Pulley: Made of aluminum-magnesium alloy by injection moulded, reducing the weight of blade and impeller, high corrosion resistance. Blast-sanding treatment for attractive appearance, eliminating internal stress to improve its own rigidity and stability, high strength.9. Belt tensioner: Made of high quality nylon or aluminum-magnesium alloy, avoiding belt loosening or dropping off, extending service life and avoiding distortion, waterproof Brief IntroductionIF you have any questions to ask,Please call me at+86-13573673894