Grundfos Hot Water Cast Iron Ciruculator 3-Speed # UPS15-35SFC (D)

Grundfos Pumps, SuperBrute In-line Hot Water SuperBrute Circulating Centrifugal Pump Stainless Steel Housing, in-line, three speed, open system hot water circulator. Quiet maintenance-free performance. Low energy consumption. UL/CSA listed.
Specifications
Electrical: 1/6 HP, 115 volts, 1 phase, 60 Hz, thermally (impedance) protected. Minimum fluid temperature: 36 degrees Fahrenheit Maximum Fluid Temperature: 230 degrees Fahrenheit Minimum Require Inlet Pressure: 13.6 PSI @ 230 Degrees F., 4.0 PSI @ 190 degrees F., 1.3 PSI @ 140 degrees F. Connection Type: Two 1/2" diameter bolt holes Flange to flange dimension: 6-1/2" Overall length: 6-1/2" Maximum Width: 3-1/2" Weight: 10.3 lbs