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Amtrol Therm-X-Span 2.0 Gallon Thermal Expansion Tank


Quick Overview

Amtrol T-5 Thermal Expansion Tank - 2.0 Gallon
SKU: T-5


The Amtrol T-5 Therm-X-Span® 2 gallon thermal expansion tank provides protection against pressure build up in closed hot water systems. This prevents the water heater pressure relief valve from opening, saves energy and eliminates a potential safety hazard. For use with water heaters up to 75 gallons.


  • The Amtrol T-5 accepts expanded water as system temperature rises and returns hot water to system when demand occurs.
  • For use with water heaters up to 75 gallons in size.
  • Prevents dripping faucets, intermittent toilet fill and pressure relief valve discharge
  • Eliminates wasted water and energy
  • Required by most building codes where backflow preventers are specified.
  • Made in the USA


     System Connection: Stainless Steel
     Diaphragm: Butyl
     Liner Material: Polypropylene
Tank Volume: 2.0 gallons
Height: 12 5/8"
Diameter: 8"
System Connection: 3/4 NPTM
Shipping Weight: 5 lbs
Operating Temperature: 200° F
Working Pressure: 150 PSIG

Additional Information

Manufacturer Amtrol
Water Heather Type Tank