Introduction 1)have the standard of the national standard gb6245-98 "fire pump performance requirements and test methods" and the national fire protection association standard nfpa20 "centrifugal fire pump installation" and other standards. 2)the diesel engine fire pump is equipped with the characters of good and strong overload capacity, compact structure, easy to maintain and high degree of automation. 3)altitude = 1000m; ambient temperature: +5 °c ~ +40 °c; relative humidity: = 90% Application Equipment for warehouses, docks, airports, petrochemical, power plants, liquefied gas, textiles, ships, oil tankers and other occasions of a fire service.