Bell & Gossett 172721LF Series 60 Pump B612S 1 HP Motor

B&G 172721LF Series 60 Model B612S 1 HP Pump

The Bell & Gossett 172721LF (Series 60, Model B612S) is an industrial-strength All-Bronze (B), Lead-Free centrifugal pump designed to facilitate maximum thermal distribution in expansive infrastructures where water chemistry is highly aggressive. Its robust 1 HP bronze volute is calibrated to stabilize high-velocity flow while neutralizing the hydraulic degradation common in oxygenated domestic water. By prioritizing an all-bronze internal architecture and a massive 1 HP capacity, this unit facilitates rapid fluid circulation and maintains structural stability, providing a reliable and safe solution for large-scale district potable water systems.

Driven by a powerful 1 HP Single Phase (S) high-torque motor, the 172721LF executes superior power delivery via the signature B&G three-piece drive assembly. The dedicated bearing frame is engineered to sustain vacuum-tight integrity under heavy loads, utilizing an internal mechanical seal to protect the drive assembly from fluid ingress. By leveraging a high-strength shaft and precision-aligned components, this configuration minimizes mechanical stress and stabilizes rotational frequency, ensuring maximum reliability for continuous-duty potable water service in the most demanding commercial applications.

Key Features of B&G 172721LF B612S

• Premium All-Bronze construction for ultimate safety and longevity
• Powerful 1 HP Single Phase motor for maximum capacity service
• Lead-Free certification for safe potable water use
• Superior mechanical seal prevents system fluid loss
• Easy maintenance with signature 3-piece pull-out design
• High-efficiency impeller optimizes laminar fluid flow
• Versatile application for massive commercial DHW and potable loops