Bell & Gossett 103251 NRF-22 Cast Iron Circulator Pump 115V With 1-1/4" Flanges. Includes: 1- Bell & Gossett 103251 NRF-22 Cast Iron Pump1- Set Of 101003 1-1/4" Flanges1- Set Of 118368 Flange Gaskets. Note: This Pump Is Not Suitable for Domestic (Potable) Water Applications. For Domestic (Potable) Water Applications See NBF-22 (103252). A residential or light commercial, maintenance free, axial flanged, in-line, cast iron, wet rotor, circulation pump for hydronic heating systems. The NRF-22 features system liquid lubricated bearings, non-overloading permanent split capacitor motor with impedance protection and quiet operation. This pump may be used for water circulating applications in hydronic and solar systems. Can Be Used to Replace (When Being Used With 1-1/4" Flanges): Bell & Gossett SLC-25, SLC-30 AND 103201, 103203, 103253, Weil-McLain 511-405-118, Weil McLain 511-405-118, Weil McLain 103253
