Grundfos UPS26-150F 1/2 HP 208/230-Volt 3-Speed Cast Iron Circulator Pump

The pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing. The bearings are lubricated by the pumped liquid. The pump has 3-step speed selector. The motor is a 1-phase motor. No additional motor protection is required.Ceramic shaft and radial bearingsCarbon axial bearingStainless steel rotor can and bearing plateCorrosion-resistant impeller, composite, PESCast iron pump housing