Flow Switch, General Purpose, Electrically Operated, Max. HP -, - Phase, - Hz, Min. Flow Rate (GPM) 1.5 gpm, Max. Flow GPM 15 gpm, Flow Rate -, Connection Size (In.) 1 FNPT, Switch Enclosure NEMA 1, Min. Ambient Temp. (F) 32 Degrees , Min. Fluid Temp. (F) 32 Degrees F, Max. Fluid Temp. (F) 250 Degrees F, Max. Pressure (PSI) 150 psi, Switch Type Single Pole Double Throw Snap Switch, Wetted Materials Brass, BUNA, EPDM, Voltage 120/240, - For Use With