30 Hydronic 4.4 Gallon Expansion Tank

30 Hydronic 4.4 Gallon Expansion Tank

Amtrol
SKU:
30

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Current Stock:
2
Description

Features

  • For use with closed hydronic heating and cooling systems
  • Factory pre-charged to 12 psig
  • Pre-charge should be adjusted to equal minimum operating pressure at tank location
  • Accepts expanded water as system temperature rises to reduce pressure build-up.
  • System connection sets the point of no pressure change
  • Water-tight reservoir for expanded water
  • Sealed air cushion - factory pre-charged and 100% tested
  • Deep-drawn steel tank
  • Air stem for pre-charge adjustment