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Product Overview

  • Absorbs the increased volume of water created by thermal expansion
  • Durable steel outer shell
  • Maintains system pressure below the relief setting of the relief valve
  • Rugged, flexible butyl diaphragm
  • Max working temperature of 200 degrees Fahrenheit with a max working pressure of 150 PSI
UPC Code:098268095739

Watts 0067370 Specs

Quantity
1/Each
Shipping Weight
5 lb.
Height
11 Inches
Diameter
8 Inches
Capacity
2.1 Gallons
Material
Steel
Maximum Pressure
150 PSI
Maximum Temperature
200 Degrees F
Type
Thermal Expansion Tanks
Water Inlet Size
3/4 Inches

Watts 0067370 Details

This Watts 2.1 gallon potable water expansion tank is designed to absorb the increased volume of water created by thermal expansion, maintaining balanced pressure throughout the potable water supply system. This tank helps ensure the system pressure is maintained below the relief setting of the relief valve. Featuring a durable expansion membrane, this tank prevents contact of the water with the air in the tank. It has a rugged, flexible butyl diaphragm to minimize the loss of the air change and ensure a long and trouble-free life for the system.

This expansion tank has an air pre-charge of 20 PSI and can be used with most standard hot water heaters and storage tanks. It has a 3/4" male connection, a tank volume of 2.1 gallons, and a durable steel outer shell. It has a maximum working temperature of 200 degrees Fahrenheit with a maximum working pressure of 150 PSI.

Overall Dimensions:
Diameter: 8"
Height: 11"
Capacity: 2.1 gallons

Attention CA Residents:
  • IAPMO R&T, UPC Certified - USA & Canada

    IAPMO R&T, UPC Certified - USA & Canada

    This product is certified by the International Association of Plumbing and Mechanical Officials (IAPMO) to meet Uniform Plumbing Code (UPC) standards for the USA and Canada.

  • NSF/ANSI 61

    NSF/ANSI 61

    This item meets the standards imposed by NSF International, which focuses on public safety, health, and the environment.

  • 3/4" Water Connection

    3/4" Water Connection

    This unit comes with a 3/4" water connection for water supply.

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Watts 0067370

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