11409 Engine Block Immersion Heater with 3/4″ NPT Brass Adapter 120V 400W Automatic 120 Volts Motor Approved

11409 engine block heater adopts 3/4 “NPT standard interface design, seamlessly ADAPTS to North American and international mainstream engine cooling system, compatible with 400W power output under 120V voltage environment, can quickly increase the coolant temperature to 20-30℃, Ensure that the engine starts at a low temperature within 5-20 minutes under extreme cold conditions of -40 ℃.

The shell is made of high-strength stainless steel, combined with anti-corrosion surface treatment technology, and can withstand oil, vibration and sudden temperature changes in the engine cabin. Built-in magnesium oxide insulation layer and nickel chromium alloy heating wire, heat conversion efficiency of more than 95%, continuous working life of more than 5000 hours.

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