... ,Intelligent,Economic 12v or 24v Diesel or Gosline For car,truck,van,boat,RV,caravan,etc. Technical SpecificationsThermal Power (W) ... time.2. Principle of operation: This heating system uses the gas or diesel as the fuel, after heating the exchanger, the ... in order to heats and frost removing3. Applicable scope A) Truck, engineering truck, electric vehicle. B) Medium bus, commercial vehicle. C) ...