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Thermal Expansion Tank

Amtrol ST-210V


Thermal Expansion Tank Therm-X-Trol ST Stand 86 Gallon 150 Pounds per Square Inch Gauge 1-1/4" NPTF Non-ASME 40 for Residential Water Heaters Food Service Hospitals Laundromats Apartment Buildings

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Product Overview

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.

  • 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

Product Details

BrandAmtrol
Product TypeStand
Tank Capacity86GAL
Pressure150PSIG
Inlet/Outlet Connection1-1/4IN NPTF
StandardNon-ASME
Precharge Pressure40PSIG
Temperature200DEG F
Diaphragm MaterialButyl/EPDM
Tank Dimensions26x47-1/4IN
MaterialSteel
ApplicationResidential Water Heaters, Food Service, Hospitals, Laundromats, Apartment Buildings

Commonly Purchased with This Item     
denotes installation item.

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Shipping & Returns

For Guest transactions, we offer a 30-day SATISFACTION GUARANTEE. If you receive a damaged or defective item or you are dissatisfied with a product for any reason, you can return it for an exchange or refund within 30 days. F.W. Webb Account holders should refer to their local branch for their specific return policy. See our full refund/return policy.

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