Hydronic Expansion Tank

(ZHT)

Features

  • Each tank is factory leak tested to ensure tank integrity
  • Certified synthetic SBR rubber diaphragm
  • All diaphragms designed to maximize drawdown
  • MIG welding eliminates interior rough spots and sharp edges
  • Welded side outlet allows easy and quick installation
  • Low profile tank design with full membrane depth eliminates stretching of diaphragm, providing increased life cycle
  • External baked on epoxy-polyester coating provides a durable, appliance like finish
  • Protected pre charge valve eliminates potential leak path
  • Carbon Steel Shell
  • Carbon Steel Connection
  • SBR synthetic rubber membrane
  • Max Operating pressure 2-13.2 gal: 60 psi
  • Max Operating Pressure 21-184 gal: 90psi
  • Operating temperature: 210°F
  • Factory precharge: 12 psi
  • 5 year limited manufacturer warranty
  • FOR HYDRONIC USE ONLY