CONSTRUCTION 

Solid brass body construction, explosion proof electrical box, and wire push-in connection terminals.

Model SP154DPDT is a flow switch for use with the 9001and 9001EXP alarms. Switch will activate at 2.4 gallons (9 L) per minute of flow. AC, 125/250 volts, 5 amps, double pole, double throw. 1-1/4" FIPS inlet and outlet. Class 1, Division 1, Group B, C, D. UL Listed.

Model SP154DPDT flow switch is suitable for a number of emergency applications where water flow detection is needed to alert the appropriate entities of a possible serious situation.