Skip to Content

H-44672

  • Allows for Isolation and Draining of an Expansion Tank in a Closed Loop Hydronic Heating System
  • 3-Way Ball Controls Flow Between the Expansion Tank and the System
  • Easily Install, Isolate, Drain and Replace Any Expansion Tank
  • Quickly Connect Entire System to the Cold Water Feed
  • MIP Model for Direct Connection to Air Separator or Tee
  • Saves 36 Minutes
  • Replaces 5 Components
  • Eliminates 4 Leak Paths
  • Available in FIP x MIP x FIP x Hose, FIP x FIP x FIP x Hose
  • Certified to NSF/ANSI 61
  • P65-Lead
46.44 46.44

  • Size
  • Material
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
Size: 1/2 in.
Material: Brass

Webstone Expansion Tank Service Valves