Greenhouse /Poultry Farm/Industrial Swung Drop Hammer Exhaust Fan

Greenhouse /Poultry Farm/Industrial Swung Drop Hammer Exhaust Fan. High Energy Efficiency: 80% lower ownership cost and 90% lower operating cost compared to air conditioning. Durable Stainless Steel Blades: Six stainless steel blades formed in one step, resistant to deformation and noise. Corrosion Resistant Frame: Galvanized sheet frame with thick zinc coating (150g/275 m2) for great corrosion resistance. Windproof and Rainproof Shutter: Hammer device ensures louvers open completely to 90 degrees, blocking wind, rain, and dust. Wide Application Scope: Ideal for greenhouses, poultry farms, industrial workshops, and textile mills. Comprehensive Certifications: Meets UR, ISO, CE, CCC, and UL standards for safety and quality assurance. Low Maintenance Design: Imported B-type belt requires no maintenance; motor features IP54 protection and Class F insulation.