10023 - Spiralink - Circulator Coupler - 1/2 " x 1/2" or 1/2" x 5/8 "

10023 – Spiralink Circulator Coupler – 1/2" x 1/2" or 1/2" x 5/8"

The Spiralink 10023 Circulator Coupler is a dependable replacement coupler designed for hydronic circulator pump applications, including Taco®‑style pumps. With bore size options of 1/2" x 1/2" or 1/2" x 5/8", it provides a secure mechanical connection between the motor shaft and pump shaft, ensuring smooth and efficient power transfer.

Engineered for durability and reliable performance, this coupler helps reduce vibration, shaft misalignment, and premature wear. It is well‑suited for pump repair, servicing, or preventative maintenance in residential and light commercial heating systems.

Key Features

• Circulator pump replacement coupler
• Bore sizes: 1/2" x 1/2" or 1/2" x 5/8"
• Provides reliable motor‑to‑pump power transfer
• Helps minimize vibration and mechanical wear
• Durable construction for long service life
• Ideal for pump repair and routine maintenance