Features 1、MAIN PURPOSE: This diesel generator water heater is suitable for all kinds of engine coolant preheating, with small heat loss, efficient and durable. 2、WITH THERMOSTAT: This water heater with thermostat regulates the coolant temperature between 100‑120℉, suitable for a wide range of applications. 3、DURABLE MATERIAL: The heater is made of excellent ABS and aluminum alloy, with vibration and shock testing to ensure safe and reliable operation. 4、STANDARD SIZE: The self circulating diesel water heater has standard water inlet and outlet to ensure stable displacement and water pressure. 5、EASY TO INSTALL: Equipped with screws and other accessories, the coolant heater is easy to install and disassemble, and has strong practicability. Specification Item Type: Engine Water Heater Model: FS 001-0.5 Material: ABS, Aluminum Alloy Main Function: Suitable for all kinds of engine coolant preheating Rated Power: 500W Rated Current: 2A Engine Displacement: 0-2.5L Thermostat Set Point: 50℃ Insulation Resistance: ≥50MΩ Inlet and Outlet Size: Approx. 16mm / 0.6in Maximum Water Pressure: 0.5 MPA Protection Class: IP54 Package List 1 x Engine Water Heater 4 x Screws 4 x Screw Caps 4 x Accessories 1 x User Manual