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Expansion Tank Logo

Easily install, isolate, drain and replace any expansion tank and quickly connect an entire system to the cold water feed. The 3-way ball allows flow to pass between the expansion tank and the system, or isolates the system and allows for the expansion tank to be drained.

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Expanison Tank Product
Handle Operation
Expanison Tank Product

Product Specs

  • Heavy Duty Forged Brass Construction
  • Hi-Flow Hose Drain
  • Blowout Proof Stem
  • Adjustable Packing Gland
  • Size 1/2"

  Advantages Over Field Assembly

  • Replaces 7 Components
  • Eliminates 6 Leak Paths
  • Saves 54 Minutes of Labor
  • Saves Space
  • Guaranteed for Life
Explore Pro-Pal Series
Ball Drain
Union Ball Drain
Union Ball
Expansion Tank Pro Service Valve
Purge & Fill