เครื่องสูบน้ำดับเพลิงชนิด PA80-32H:750GPM @140m
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 of SS AISI420..
The Potter PS10 Series Pressure Actuated Switches are designed for the detection of a waterflow
condition in automatic fire sprinkler systems of particular designs such as wet pipe systems with alarm check valves, dry pipe, preaction, or deluge valves.
The PS10 is also suitable to provide a l..