Bell & Gossett 103252LF Bronze NBF-22 Booster Pump, Less Flanges

Original price was: $597.81.Current price is: $540.67.

3 in stock

SKU: 1237153 Categories: ,


The Bell & Gossett 103252LF Bronze NBF-22 Booster Pump is a compact and reliable circulator pump designed for domestic hot water recirculation, solar thermal heating, and heat recovery systems. Here’s a breakdown of its key features and functions:


  • Bronze Body: Offers durability and corrosion resistance, making it suitable for potable water applications.
  • 1/25 HP Motor: Provides excellent flow and pressure for typical residential hot water recirculation setups.
  • 115 Volts: Standard household voltage for easy installation.
  • 2940 RPM: Delivers fast hot water delivery without excessive noise.
  • Lead-Free Design: Complies with current lead-free regulations for safe drinking water.
  • Self-cleaning Particle Shield: Protects the shaft and bearings from debris, contributing to long-term reliability.
  • High Starting Torque: Ensures consistent startup operation even in cold weather.
  • Whisper-Quiet Operation: Ideal for indoor installations near living spaces.
  • Flanged Connections: Simplify installation and piping connections.


  • Domestic Hot Water Recirculation: Ensures immediate hot water availability at taps, reducing water waste and waiting times.
  • Solar Thermal Heating: Circulates heated water from solar collectors to storage tanks for efficient use.
  • Heat Recovery Systems: Transfers heat from exhaust air or waste water to other systems for improved energy efficiency.


  • Improved Comfort: Enjoy instant hot water at all taps, eliminating the need for running the faucet to purge cold water.
  • Reduced Water Waste: Minimizes wasted water waiting for hot water to arrive, lowering water bills and environmental impact.
  • Energy Savings: Efficiently circulates hot water, potentially reducing energy consumption associated with water heating.
  • Durable and Reliable: Bronze construction and quality components ensure long-lasting performance.
  • Quiet Operation: Provides minimal noise disruption in living spaces.
  • Easy Installation: Flanged connections simplify piping connections and installation.

Things to Consider:

  • Flow and Head Requirements: Ensure the pump’s flow and head specifications match your system’s needs.
  • Pipe Size Compatibility: Verify compatibility with your existing pipe sizes (typically 3/4″, 1″, 1-1/4″, and 1-1/2″).
  • Electrical Compatibility: Confirm your 115V connection can handle the pump’s operating current.
  • Professional Installation Recommended: While experienced DIYers can install the pump, consulting a qualified plumber is advised for optimal performance and safety.

Overall, the Bell & Gossett 103252LF Bronze NBF-22 Booster Pump is a versatile and reliable option for maintaining instant hot water availability and improving energy efficiency in various residential applications.

Additional information

Weight 8.46 lbs


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