belief 9KW 12V diesel Water Parking Heater uses the gas or diesel as the fuel, heat the cooling liquid of the engine the forced-circulation Our factory was established in April 1998, located in Harbin, Heilongjiang province. ... Special water pipe connector: PPA +33 Φ20×Φ18 L=60: 2: 29: Relay: 4141(only for 12V) 1: 30: