เครื่องสูบน้ำดับเพลิง 750 GPM NFPA20 @140m/Non List UL FM
Material Construction and Confirguration:Pump Flow Rate 750 GPM
body is made of ductile cast iron A65-45-18,impeller is made of brass
shaft is made of SS AISI420,wear ring is made of cast iron
A48CL50,shaft sleeve is made o..