HVAC/R & Hydronics
176441 MFG #: H-101415WHV
0.00000 /

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. Enjoy all of the labor saving advantages of Webstone with over-molded connections for heat fusion. Designed for use with in residential or commercial systems. Refer to specification sheets for additional technical information. All Webstone products are backed by a limited lifetime warranty.

  • Features
    • Easily Isolates the Pump for Replacement
    • Prevents Electrolysis and Eliminates Galvanic Corrosion
    • Rotating Flange is Secured by a Snug-Fit Snap-Ring that Provides Greater Control Over Positioning During Installation
    • Flange Features a Conical Inlet to Minimize Turbulence
    • Optional Multi-Function Drain Makes the Isolator the Only Valve That Drains From Either Side of the Pump
    • Fits Virtually Any Standard Circulator Pump
    • Permanent Leak-Free Connections Made in Seconds and Compatible With All PP-R and PP-RCT Piping Systems
    • Saves Time
    • Replaces Components
    • Eliminates Leak Paths
    • This Valve is Actuated by a Blowout Proof stem
    • Adjustable Packing Gland
    • Available in Lead-Free
    • Certified to NSF/ANSI 61 & 372

    CA Proposition 65 Warning Statement

    • WARNING: 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.

    Notes and Disclaimer

    • P65-Lead