... Year Warrranty 4),Parts free of charge 5),Lifetime servce Pump Set, Key Specifications/Special Features, XBC automatic fire engine pumping ... supply . Type Designation,XBC 4.4/40 XBC – Diesel Fire Pump Unit code4.4 –Rated head(1/10MPa)40 – Rated flow ... /S) Technology Parameters, Flow,5-300L/S.Pressure,≤2.5Mpa.Rotary speed,980-2900r/min.Calibre,50-500mm.Temperature range,≤80 ...