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 Heater Material: Aluminum alloy, nickel chromium iron alloy Voltage: 240V Rated Power: 500W Current: 8.3A Applicable Generator Displacement: 8.2-13 (L) Constant Temperature Point: 50℃ Protection Class: IP54 Main Function: Coolant preheating for various types of generators. Package List: 1 x Generator Water Heater4 x Screw4 x Nut4 x Steel Ring