Flow Switch, Ambient Temperature - Maximum 176 Degrees F, Ambient Temperature - Minimum -13 Degrees F, Connection Size 7/10 in, Connection Type NPT, Contact Rating (AC) 3 A @ 250V, Contact Rating (DC) 3 A @ 30V, Filter Rating - Maximum Not Applicable, Flow Rate - Maximum 900 gpm, Flow Rate - Minimum 2 mL/min, Flow Switch Type Thermal-Dispersion, For Pipe Size Not Applicable, Frequency 50 Hz, 60 Hz, Hazardous Location Specification Not Applicable, Housing Material Stainless Steel