YL series single phase capacitor start and capcitor running electric motor suitable for air compressor, water pump and other equipment requiring high torque. welcome to visit our website to see more details: This series electric motor features by its high starting performance, overload capability, power factor and efficiency, low noise, light weight, little shape and easy maintance. Protection Class:IP44 Cooling Type:IC0141 Insulation Class:B Operation Type:S1 Rated Volt.:115/230,220V Rated Frequency:60Hz, 50Hz Shell Material::casting iron, aluminum alloy(only used below 100). welcome to visit our website to see more information on products: