Xylem-Bell & Gossett 118473 Spring-Type Circulating Pump Coupler 1/2" x 1/2"

The Xylem-Bell & Gossett 118473 is a spring-type circulating pump coupler designed for reliable connection between pump and motor shafts in HVAC hydronic systems. This cast iron replacement coupler features a 1/2" x 1/2" configuration with clockwise rotation compatibility, providing a secure connection for commercial and residential heating and cooling applications.

Key Features:

• Spring-type coupler design for flexible shaft connection
• Cast iron construction for durability and longevity
• 1/2" motor shaft x 1/2" pump shaft dimensions
• Clockwise rotation configuration
• Direct OEM replacement part from Bell & Gossett

Compatible Pump Series:

• Bell & Gossett PD-35 and PD-37 booster pumps
• Series 60 and e-60 circulating pumps
• Series 1522 pumps
• Series 60 AA pumps

This genuine Bell & Gossett coupler (PDZ-12291) ensures proper alignment and smooth operation of your circulating pump system, maintaining system efficiency and reducing wear on pump components.