
Air Transformer Oil Coolers Ofaf Cooling Unit for Transformer Oil. High Thermal Conductivity Material: Uses high-strength aluminum alloy with 204W/(M*K) conductivity, three times more efficient than steel. Enhanced Heat Exchange Area: Structure increases heat exchange area by 5-6 times, significantly improving heat dissipation performance. Lightweight and Compact Design: Small volume and light weight reduce oil filling amount and simplify lifting and transportation. Reduced Energy Consumption: Optimized design allows halving oil pump flow and reducing fan power for significant energy savings. Cost Reduction Benefits: Reduces costs for accessories, oil consumption, and transportation compared to traditional coolers. ISO and CE Certified: Product meets international safety and quality standards with ISO and CE certifications. Axial Fan Technology: Equipped with single-speed axial fans for efficient and quiet air cooling performance.