Feature:1. STABLE PERFORMANCE: Coolant preheaters are vibration and shock tested for stable performance and long service life.2. HIGH EFFICIENCY: Compared with other preheaters, the coolant preheater can greatly reduce heat loss and improve operating efficiency.3. IP54 PROTECTION GRADE: The protection level of the preheater is IP54, which can be dustproof and waterproof, and ensure the safety of use.4. DURABLE AND STURDY: The aluminum alloy material has good anti rust and anti corrosion properties, and the added nickel chromium iron alloy can also prolong its service life.5. WIDE APPLICATION: This water jacket heater is widely used in the coolant preheating work of various engines to improve work efficiency.Specification:Item Type: Generator Water HeaterMaterial: Aluminum alloy, nickel chromium iron alloyVoltage: 240VRated Power: 500WCurrent: 8.3AApplicable Generator Displacement: 8.2-13 (L)Constant Temperature Point: 50Protection Class: IP54Main Function: Coolant preheating for various types of generators.Package List:1 x Generator Water Heater4 x Screw4 x Nut4 x Steel Ring