AMTROL 141N43 ST-12, 4.4 gal Steel Inline Thermal Expansion Water Tank

★★★★★ 4.2 79 reviews

$102.99
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Product details

Management number 230943514 Release Date 2026/06/18 List Price $41.20 Model Number 230943514
Category

Amtrol 141N43 ST-12 Therm-X-Trol Inline Thermal Expansion Tank For Domestic (Potable) Water Model ST-12 Description 141N43 Volume (Gal) 4.4 Max Acceptance Volume (Gal) 3.2 Shipping Dimensions L 11 W 11 H 15 Amtrol ST-12 (Therm-X-Trol) is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of water expansion. Water heater expansion tank is commonly installed in a domestic hot water system that contains a backflow preventer, a check valve or a pressure reducing valve.

AMTROL 141N43 ST-12, 4.4 gal Steel Inline Thermal Expansion Water Tank

  • Eliminates the waste of energy and water, thus saving money
  • Protects the water heater and plumbing fixtures from premature failure
  • Prevents a dangerous pressure build-up in the system
  • Prevents the relief valve from going off
  • Therm-X-Trol brand is the top choice of professional installers
  • A professional plumber should check the complete system, including the Therm-X-Trol, yearly and more frequently as the system ages
Volume capacity 4.4 gal
Water tank type Pressure Tanks
Material Stainless Steel
Brand AMTROL
Dimensions 11.00 x 11.00 x 15.00 "
Has written warranty No
Weight 2.2 lbs
Color Black
Count 1

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4.2 out of 5
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79 ratings | 32 reviews
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