Bell & Gossett NBF-22 Circulator Pump

Bell & Gossett NBF-22 Circulator Pump is designed for dependable hot water circulation in residential and light commercial heating, cooling, and potable water systems. This in-line circulator with a wet rotor delivers efficient, quiet performance, helping reduce energy costs while maintaining comfortable indoor climates. Built with a rugged bronze casing, a ceramic shaft, and a Noryl impeller, it resists corrosion and provides long service life. The pump is suitable for a wide range of temperatures and pressures and meets key safety standards with lead-free construction and built-in impedance protection. Its compact form, flexible port sizing, and easy installation make it a dependable upgrade for any hydronic loop.

• Flow: 0–22 GPM
• Head: 0–15 ft
• Ports: suction/discharge 3/4", 1", 1-1/4", 1-1/2"
• Connection: Flanged x Flanged
• Construction: bronze casing; ceramic shaft; Noryl impeller
• Power: 115V AC, 60 Hz, 92 W, 0.8 A; 2940 RPM
• Temperature/Pressure: 40–230°F; 150 PSI
• Reliability: Double Sintered Carbon Bearing; Maintenance-Free; Built-In Impedance Protection
• Warranty & Certifications: 3-year warranty from date of manufacture; UL/CSA/ANSI NSF 372; Lead-Free