Weight Hammer Negative Pressure Fan for Chicken Farm

Weight Hammer Negative Pressure Fan for Chicken Farm. Automatic Gravity Shutters: Closes tightly to prevent backwind and dust ingress with zero air leakage. Corrosion Resistant Design: Hot-dip galvanized frame and 430ss blades ensure durability in humid farm environments. High Efficiency Cooling: Large fan blades deliver massive air volume for strong negative pressure ventilation. Energy Saving Motor: Pure copper waterproof motor ensures low power consumption and quiet operation. Customizable Voltage: Motor voltage and frequency can be customized to meet specific requirements. Imported Quality Components: Features Japanese Mitsuboshi belts and French imported double-row bearings. Free Spare Parts Support: Includes a proportion of free vulnerable spare parts with every order. Lifetime Technical Support: Professional team provides lifelong online consultation and after-sales service. Robust overall structure with good shock resistance, continuous long-hour operation without overheating or deformation. Support customized voltages of 220V/380V/440V, compatible with power standards in most countries around the world.