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Expansion Tank Sizing Tool
Let our easy to use sizing tool help you choose the correct expansion tank for your hot water boiler system!

Choose the Pipe Diameter
Enter the Linear Feet of Piping
Total Gallons
Recomended Products

Selecting the correct tank can be done in 3 easy steps:

  1. Determine what diameter of schedule #40 pipe your system uses and select it in the drop-down box above. 
  2. Enter in the total linear feet of piping used in your hot water boiler system.
  3. Simply click on the recommended product selected by the sizing tool to view the product page for that expansion tank.

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.