Flow Switch, Harwil Q12DS, 1/2″ Male Pipe Thread, 2A | Q12DS501.54SNO1

Please use 26-578-1101 which includes necessary fittings for installation. Harwil Q12DS Flow Switch 1/2" NPT2 amp pilot duty switches on at 10 gpm and switches off at 8 gpm. ABS body, stainless spring arm. Stationary arm measurements: 2" Distance between end of the arm and bottom of the threads 2-5/8" Distance between end of the arm and top of the threads