Universal Use: This engine water jacket heater is suitable for various models of generators, used for coolant preheating, with 1500W high power, highly practical. Reliable Materials: The heater is made of premium alloy material, with low vibration, strong impact resistance, strong and sturdy. Meet Standards: Professional manufacture and excellent process make the heater meet the standard, with stable performance, easy to install and use. IP54 Protection: The heater is IP54 grade waterproof and dustproof, features good stability and maintains excellent heating performance. Improve Efficiency: The engine water heater can greatly reduce heat loss, keep the coolant temperature at 50℃, improve operation efficiency., Manufacturer: Airshi