... 5KW For cars,trucks,bus,RV Working Principle Put the heater connect with the engine,fan and water tank. When ... blower,water tank and cabin. Scope of Application This heater can apply for warming the engine and the compartment of ... Mobile phone:86-18601204971 Contact person:Ryan Liquid Parking Heater(webasto,Eberspaecher,water heater,diesel truck heater,diesel bus heater,RV heater,hydronic heater)