103251 Model NRF-22 Bell & Gossett Pump

Datasheet 115Vac, Single Phase, 2940 RPM, .80 Full Load Amps, 92 Watts, Single Speed, Cast Iron Wet Rotor Circulator used with 3/4″, 1″, 1 1/4″, or 1 1/2″ Flanges (Model NRF-22) Bell & Gossett 103251 (NRF-22) Circulator Pump – 1.25 HP Red Fox Hydronic Pump The Bell & Gossett 103251, also known as the NRF-22, is a high-performance Red Fox series circulator pump designed to deliver dependable fluid movement in hydronic heating and cooling systems. With a 1.25 horsepower motor and rugged construction, this pump provides efficient and consistent operation in commercial and light industrial HVAC applications. Whether used in boiler circulation, chilled water loops, or pressure-boosting systems, the NRF-22 circulator is engineered for longevity and reliable performance. Trusted by contractors and facility engineers alike, the 103251 pump supports smooth fluid flow, reduced vibration, and quiet operation — helping ensure system efficiency and long-term durability. Its industrial-grade build makes it ideal for demanding environments where consistent water movement is essential. Features • Bell & Gossett 103251 (NRF-22) circulator pump• 1.25 HP motor for strong flow and head performance• Part of the Red Fox hydronic pump series — industrial-grade reliability• Designed for hydronic heating and cooling circuit applications• Suitable for boiler circulation, chilled water systems, and fluid transfer loops• Durable construction for extended service life• Quiet, reliable operation with smooth fluid handling Benefits & Applications • Delivers efficient, consistent fluid circulation in hydronic systems• High horsepower rating supports larger HVAC system loads• Designed to operate quietly even under continuous duty• Ideal for boiler loops, chilled water circuits, and pressure-boosted applications• Trusted by HVAC contractors, mechanical engineers, and maintenance professionals• OEM-grade construction anticipates long service life with minimal maintenance Technical Specifications Specification Value / Description Model / Part Number 103251 (NRF-22) Brand Bell & Gossett Series Red Fox Hydronic Pump Motor Power 1.25 HP Typical Uses Hydronic heating, boiler circulation, chilled water loops Pump Type Circulator / Hydronic pump Construction Industrial-grade hydronic pump Application Area Commercial and light industrial HVAC systems Applications • Hydronic heating system circulation• Boiler water circulation and return loops• Chilled water system fluid movement• Facility mechanical HVAC systems requiring dependable flow• Pressure boosting and fluid transfer circuits Verify system requirements such as flow, head, and horsepower before specifying or installing this pump. Installation & Use Notes • Pump installation should follow manufacturer and system design specifications• Confirm electrical supply matches motor requirements before powering up• Ensure proper orientation and secure mounting of pump in piping system• Provide isolation valves and bypass piping as needed for maintenance• Check for proper alignment, torque, and pipe support during installation• Regularly inspect bearings, seals, and performance to ensure continuous reliability Why Buy from APEX Controls • Bell & Gossett OEM hydronic pump — guaranteed quality and compatibility• Built for reliable operation in commercial HVAC and fluid systems• Suitable for contractors, facility engineers, and service professionals• Helps keep hydronic systems performing efficiently and reliably• Trusted supplier for premium HVAC and mechanical components