10010 - Spiralink - Circulator Coupler - 1/2 "x 1/2 " providing a lightweight yet sturdy

providing a lightweight yet sturdy construction that can withstand shock and abuse

Built to Webster’s high manufacturing standards

Supplied in a 10‑pack

Replacements:: Crown CA478

85 45 AR Oil Nozzle

10010 - Spiralink - Circulator Coupler - 1/2 "x 1/2 " providing a lightweight yet sturdy10010 Spiralink Circulator Coupler 1 2" x 1 2" The Spiralink 10010 Circulator Coupler is a dependable replacement coupler designed for hydronic circulator pump applications, including Tacostyle pumps. Featuring 1 2" x 1 2" bore sizes, it provides a secure mechanical connection between the motor shaft and pump shaft, ensuring smooth and efficient power transfer. Built for durability and consistent performance, the Spiralink 10010 helps reduce