Flow Switch Threads Ambient Temperature - Minimum 32 Degrees F Connection Size 1 in Connection Type NPT Contact Rating (AC) 22.2 A @ 240V (Locked Rotor) 3.7 A @ 240V (Full Load) 44.4 A @ 120V (Locked Rotor) 7.4 A @ 120V (Full Load) Flow Rate - Maximum 17.6 gpm Flow Rate - Minimum 4.9 gpm Flow Switch Type Paddle For Pipe Size 1 in Media Temperature - Maximum 225 Degrees F Media Temperature - Minimum 32 Degrees F Overall Height 8.4 in Overall Length 3.3 in Overall Width 3.3 in