... supply equipment1,IntroductionIt is a new generation fire fighting water equipment by SUNYEAR, made up of diesel water pump, main ... ’ requirements3, Components This intelligent diesel engine fire fighting water supply equipment including: Diesel engine, Water pump, AIS, Two units of ... water heater (below 4 °C), vacuum priming system, constant lift/ special check valve.5, Company image5.1, Sunyear is a ...