1、Work Parameters: 1500W engine coolant preheater, the rated voltage is 240V, the maximum water pressure is 0.5MPA, and the engine displacement is 2.5‑5.7L. 2、With Thermostat: The generator coolant preheater is equipped with a thermostat to adjust the coolant temperature within 50℃, which is efficient and practical. 3、Main Purpose: This electric heater is mainly used to preheat diesel generator and engine coolant, reduce heat loss, and improve operating efficiency. 4、Durable Material: The engine coolant heater is made of excellent materials, sturdy and durable, with strict vibration and impact testing, has a long service life. 5、Stable Connection: The coolant preheater has IP54 protection, with standard 16mm inlet and outlet, ensuring stable connection of pipelines and no leakage. Item Type: Coolant Preheater Material: ABS, Aluminum Alloy Function: For Various Engine Coolant Preheating Rated Voltage: 240V Rated Power: 1500W Engine Displacement: 2.5-5.7L Thermostat Set Point: 50℃ Insulation Resistance: ≥50MΩ Inlet Outlet Size: Approx. 16mm / 0.6in Maximum Water Pressure: 0.5MPA Protection Level: IP54 1 x Coolant Preheater 4 x Screws 4 x Nuts 4 x Accessories 1 x User Manual