Circulation Booster Heater, 1,500 W Watts, Sheath Material Copper, Watt Density 34 W/sq in, Flange Size 1 1/4 in, Heater Voltage 120V AC, 1 Phase, Overall Length 18 in, Control Range 60 Degrees to 180 Degrees F, 1 in NPT, Enclosure Type NEMA 1, Flange...