Isolator with rotating flange full port forged brass uni-flange ball valve with detachable rotating flange, adjustable packing glands, nuts, and bolts. Fits standard and high-velocity pumps. The Isolator is a uni-flange ball valve that isolates a circulator pump, allowing virtually no air into the system during pump replacement or service. Its innovative design combines multiple components into a single forged brass body, saving time, labor, and space. The Isolator has revolutionized the installation of circulator pumps and has evolved into the largest flanged ball valve program in the industry today, featuring patented technology with further patents pending. Enjoy all of the labor-saving advantages of Webstone with over-molded connections for heat fusion. Designed for use with water, oil, and glycol mix in residential or commercial plumbing and heating systems. Refer to the specification sheets for additional technical information. A limited lifetime warranty backs all Webstone products.
