You are currently Logged Off
NIBCO Partner
PHCC ASPE
Plumbing Museum

Isolator Logo

THE ONLY WAY TO ISOLATE CIRCULATOR PUMPS

Now For High Efficiency Variable Speed Pumps
Round Flange Isolators

Specially designed to accommodate high efficiency variable speed pumps including:*

  • Taco 00e
  • Grundfos Magna3
  • Armstrong E.2
  • Bell & Gossett ecocirc XL
  • Wilo Stratos

To find the Isolator compatible with
your pump, click here.

Product Specs

  • Patented Technology
  • Detachable rotating round flange
  • Three flange styles designed
    specifically for each pump
  • Press, FIP or SWT connections
  • Sizes 1½" & 2"
  • Guaranteed for life

* All manufacturer names, models and part numbers are trademarked or registered trademark property of their respective owners.
Webstone products are not manufactured, sponsored, authorized, or endorsed by any party unless otherwise noted.

View Product Details
Series
Description
Connection Types
Isolator w/ Round Flange
FIP, Press, Sweat
Isolator w/ Round Flange & Drain
FIP, Press, Sweat
Explore The Isolator Uni-Flange Ball Valve Series
Original Flanged Ball Valve
w/ Drain
Isolator Select
Isolator Select
Double Flanged Check
Circulator Pump Installation Kits