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2 gal ST-5 Therm-X-Trol ST Series In-Line Thermal Expansion Tank

SKU140N43

Description

Amtrol® invented the thermal expansion tank to absorb expanded water in closed, hot water systems and protect the water heater. Since the beginning, we've kept the pressure on our competitors with features they just can't match; like our patented Turbulator™, antimicrobial liner, patent-pending InSight™ service indicator cap and 50 PSIG precharge. When your water heater is on the line, we deliver.

$60.11

each
253 In Stock
or - Free Same Day Shipping & Lower Pricing.
  • Antimicrobial liner neutralizes bacteria on contact
  • Patented Turbulator™ water circulation device
  • InSight™ indicator cap tank service alert
  • Strongest tank design featuring deep drawn steel and multi-dome construction
  • Thickest diaphragm - heavy duty butyl
  • Projection welded air stem to help eliminate leaks
  • Exclusive ST-1 for tankless water heaters
TypeIn-Line
SeriesST Series
Capacity2 gal
Diameter8 in
FinishUrethane Topcoat
Height13 in
MaterialDrawn Steel
Pressure Rating150 psig