Feature
The system heats the engine coolant by fuel oil water, and compulsively recurrent water pump cycles in the waterway of the automobile, consequrently obtains frost-thawing, frost-removing, safe drive,preheating engine,decreasing abra
 
Applied area:
They are widely used in low-temperature start,frost-removing and heating of various passenger car,commercial vehicles,trucks,special vehicles,mobile machinery shops of water-coolant engine. At the same time,they can also be used in heating, heat preservation  of all kinds of equipment square storehouses, and grocery vehicles, watering carts, environmentally hygiencial carts,special carts for carrying plants with water(antifreeze) circulation.