ProFlo PFXT12I
ProFlo PFXT12I
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ProFlo PFXT - 4.8 Gallon - In-Line Thermal Expansion Tank



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Ships Thursday, Apr 22nd
Shipping to60601
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*We currently CANNOT ship this product to California or any destination outside of the United States
ProFlo PFXT - 4.8 Gallon - In-Line Thermal Expansion Tank
ProFlo PFXT - 4.8 Gallon - In-Line Thermal Expansion Tank
Model: PFXT12I
How-To Articles


    Ideal for residential applications, the ProFlo PFXT12 is a thermal expansion tank designed for potable water systems. This diaphragm-type tank accepts expanded water caused by thermal expansion, then returns the water back into your system when hot water is used. The PFXT series tanks protects plumbing fixtures by controlling pressure build-up, while also eliminating relief valve spills. ProFlo expansion tanks are manufactured with high quality materials to extend the life of your water heater and hydronic system.
  • Eliminates Wasted Energy
  • Expanded water caused by thermal expansion is collected by the PFXT tank which returns the water back to your system which preventing faucet drips, intermittent toilet fill, and pressure relief valve discharge.
  • Protection for Your System
  • PFXT thermal expansion tanks are designed to protect your water heater, fixtures, and appliances by preventing dangerous pressure build up.
  • Comparable To:
  • Amtrol T-12 Thermal Expansion Tank
  • Amtrol ST-12 Thermal Expansion Tank


General Information
Product Line
Connection Type
Maximum Operating Temperature
200 F
Maximum Operating Pressure
150 PSI
Storage Volume
4.8 Gallons
Maximum Acceptance Volume
0.73 Gallons
Connection Size
3/4 Inch
Product Diameter
11 Inches
Product Height
15 Inches
Shipping Length
9 Inches
Warranty Information
Warranty Learn More
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
1 Year


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