Bell & Gossett 118723 Circulator Pump Coupler

The Bell & Gossett 118723 Circulator Pump Coupler is a reliable replacement part designed for smooth operation in residential and commercial pump systems.

This spring-type item coupler measures 1/2 inch x 1/2 inch and is compatible with Item Circulator and centrifugal pumps.

It is used on models LD-3, HD-3, HLD-3, HHD-3, and HS-300G-PL, ensuring broad compatibility across Bell & Gossett circulator line.

Constructed from durable materials, the 118723 coupler is built to withstand routine boiler room use, resist corrosion, and deliver a tight seal for leak-free operation. It is a practical choice for service technicians replacing worn connectors in Bell & Gossett heating and cooling systems.

• Spring-type design delivers a secure, durable coupling for reliable pump performance.
• Precise 1/2 inch x 1/2 inch size fits standard circulator and centrifugal pump connections.
• Broad compatibility with LD-3, HD-3, HLD-3, HHD-3 models and HS-300G-PL assemblies.
• Ideal replacement part to minimize downtime and maintain efficient flow in heating and cooling systems.
• Lightweight, simple to install with common hand tools for quick maintenance.