ANSI B1.20.1|PROP65: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.|ANSI B1.20.1

• The features and benefits you trust in our original Isolator® line with two versatile enhancements 3-way ball purges before or after the pump Unique uni-body design is preserved Compatible with popular press tools Ball valve with integral spring check saves labor, space, and leak paths Guaranteed for life Save 63 minute of labor Replace three component Saves 18 min Fits virtually any standard circulator pump Flange feature a conical inlet to minimize turbulence Easily isolate the pump for replacement Prevent electrolysis and eliminate galvanic corrosion Eliminate two leak path Blow-out proof stem Rotating Flange is Secured by a Snug-Fit Snap-Ring that Provides Greater Control Over Positioning During Installation Available in Lead-Free Adjustable Packing Gland

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 that saves 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. Designed for use with water, oil, glycol mix in residential or commercial residential plumbing, commercial plumbing, heating systems. Refer to specification sheets for additional technical information. All Webstone products are backed by a limited lifetime warranty.