Xylem-Bell & Gossett 103404 NRF-45 Cast Iron Circulator Pump 1/6 HP 3-Speed 115V

The Bell & Gossett NRF-45 103404 is a flanged in-line, system-lubricated circulating pump designed specifically for quiet operation in closed hydronic heating systems. This cast iron wet rotor circulator pump is ideal for residential and light commercial heating and cooling applications in closed loop systems.

Key Features:

• Permanently-lubricated with a 1/6 HP, 3200 RPM, 115V, single phase, 3-speed motor
• Maximum working pressure of 150 PSI and maximum operating temperature of 225°F
• Maximum flow rate of 44 GPM with flanged connections
• High starting torque (up to 80% more than competing circulators) for dependable seasonal start-ups
• Maintenance-free system with DuraGlide bearing system that eliminates seasonal freeze-up and ensures trouble-free start-ups
• Self-cleaning particle shield protects the shaft and bearings from system start-up debris
• Closed impeller design with stabilized, heat-resistant polypropylene construction improves operating efficiency
• One-piece, high-nickel stainless steel stator can that maintains precision bearing alignment for longer bearing life
• Carbon bearings, diamond-like ceramic shaft with generous clearances resist lime, chloride and oxide build-up
• Compact dimensions: 7-3/8 inches length x 8-1/2 inches height

Electrical specifications include 115V operation, 3300 RPM full speed motor, and 2.30 amp full load current. Companion flanges are available separately in 3/4", 1", 1-1/4" and 1-1/2" sizes. This pump is backed by a 3-year warranty and represents Bell & Gossett's commitment to reliable, maintenance-free hydronic circulation solutions.