Please use 26-578-1101 which includes necessary fittings for installation.
Harwil Q12DS Flow Switch 1/2" NPT
2 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