Liquid Flow Switch Ambient Temperature - Maximum 185 Degrees F Connection Size 1 in Connection Type NPT Contact Rating (AC) 15 A @ 24V Contact Rating (DC) 15A (8A inductive) @ 24Vac Flow Rate - Maximum 10 gpm Flow Rate - Minimum 6 gpm Flow Switch Type Paddle For Pipe Size 1 1/4 in 8 in Housing Material Stainless Steel Media Temperature - Maximum 248 Degrees F Media Temperature - Minimum -4 Degrees F Overall Height 2.8 in Overall Length 7.4 in Overall Width 6.2 in Phase Single