The Watts Water Technologies Brass Isolation Pump Flange, 3/4" Sweat, is a durable and high-quality component designed for efficient installation and maintenance of hydronic heating systems. Made from heavy-duty brass for long-lasting performance, this flange features a 3/4-inch sweat connection that provides a secure, leak-resistant fit for copper piping. It simplifies pump installation and servicing by allowing easy isolation of the circulator without draining the entire system. Ideal for both residential and commercial plumbing applications, this flange ensures reliable operation and easy access for future maintenance.