Bell & Gossett 172712LF 607S Series 60 Pump

B&G 172712LF Series 60 Model 607S Pump

The Bell & Gossett 172712LF (Series 60, Model 607S) is a specialized Lead-Free (LF) three-piece centrifugal circulator designed to facilitate efficient thermal exchange in mid-to-large commercial hydronic systems. Its robust in-line volute is calibrated to stabilize internal velocity, while the specialized three-piece architecture facilitates ease of service by allowing motor and bearing removal without disturbing system piping. By prioritizing a lead-free hydraulic path, this unit facilitates consistent thermal distribution across plumbing networks, ensuring that heating and cooling loops receive reliable pressure delivery while meeting modern health and safety standards.

Featuring a quiet-operating Single Phase (S) motor, the 172712LF executes precise torque delivery via a dedicated bearing frame assembly. The motor is physically isolated from the pump volute to neutralize heat transfer, protecting internal electrical components from thermal degradation. By leveraging a precision-ground shaft and a flexible spring-loaded coupling, this configuration minimizes mechanical vibration and stabilizes rotational frequency, providing extreme reliability for continuous-duty commercial circulation service.

Key Features of B&G 172712LF 607S

• Lead-Free construction for safe and compliant water service
• Quiet-running Single Phase motor optimized for building comfort
• Superior 3-piece design for quick in-line maintenance
• Precision-balanced impeller optimizes hydraulic laminar flow
• Durable body resists oxidative corrosion and scaling
• Easy overhaul without disturbing system pipe connections
• Versatile application for commercial DHW and heating loops