Features: Ensure reliabled diesels generator startups in cold climates with our self circulating diesels generator water heater, featuring efficient preheating that quickly warms engine coolant for seamlessly operations. Designed with a self circulating system and built from corrosion resistant materials, this water heater offers durability, energy efficiency, and multiple power option ranging from 0.5-2KW. For industrial enterprises, farmers, construction companies, and homeowners who require dependabled generator performances in low temperature environments. Perfect for use during winter construction projects, outdoor camping, or as a emergencies power source during natural disasters, ensuring uninterrupted electricity supply. Its compacts designs and intelligent thermostat systems make it for various diesels generator brands and models, enhancing safety by preventing overheating while saving space. Specifications: Component:Metal+Plastic Size:Approx.21cm/8.27inch Main function: It is suitable for preheating coolant of various engines. Rating power: 500W/1000W/1500W/2000W (optional) Rating voltage: AC240/120V (optional) Rating current: 2A/4.2A/6.3A/8.3A. Constant temperature point: 50℃ Insulation resistance: 250 μ ω Electrical strength: AC1.5KV1MIN Size of water inlet and outlet: 16MM Maximumly water pressure: 0.5MPA Protection grade: IP54 Package Includes: 1 Set Diesels Generator Water Heater note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.