Replacement for common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydrolevel and other manufacturers
1" NPTM Pipe Connection
Sensitivity adjusting screw makes flow adjustment easy
Single pole, double throw snap switch
EPDM O-ring sealed
Four stainless steel paddles included1", 2", 3" & 6" (25, 50, 80, & 150mm)
Minimum temperature (fluid or ambient) 32 Deg. F (0 Deg. C)
Maximum temperature 250 Deg F (121 Deg. C)
Maximum pressure 160 psi (11.2 kg/cm2)
Models:FS251 - NEMA1 enclosure, FS254 - NEMA4 enclosure