Available in free-standing and in-line vertical tank design, as well as horizontal tanks with universal pump mounting brackets. A. O. Smith pressure tanks are designed for flexible installation and long-lasting service. See our reliable selection of vertical and horizontal designs.

A. O. Smith offers two types of pressure tanks: expansion tanks and pump tanks. Expansion tanks protect water heaters and plumbing systems from damage caused by water expansion while our pump tanks protect and extend the lifespan of well pumps by reducing their on/off cycling.

A pressure tank stores pressurized water to reduce stress on your well pump. See the specs on this vertical model recommended for homes with 13 to 17 fixtures.

Find A.O. Smith pressure tanks at Lowe's today. Shop pressure tanks and a variety of plumbing products online at Lowes.com.

The A. O. Smith line of Pump and Pressure tanks feature an assortment of size ranges to fit the specific needs of your home. A Pump tank is an essential part of any well system, delivering the benefits of ensuring your pump will run for at least one minute each time it cycles, as required by pump manufacturers.

A. O. Smith’s residential pump tanks provide storage for additional water that’s available when you need it. Shop residential storage and pump tanks from A. O. Smith.

A. O. Smith PM Series Pump tanks include Inline, Free-Standing and Horizontal orientations. Multiple head construction adds structural strength and more capacity within the same diameters.

This pump tank is designed and intended for cold (ambient temperature) water storage at a maximum pressure of 100 PSIG, any use other than with cold water, or at a sustained or instantaneous pressure in excess of 100 PSIG is UNSAFE. A pressure relief valve of adequate size must be incorporated in the system.

Upgrade your old pressure tank with this direct-fit replacement. The free-standing vertical design is easy to install and provides years of reliable service.

Pump tank • Non-corrosive metal air valve • 100 PSI working pressure • Multiple head construction provides added structural strength and more capacity within the same diameters. • Interior powder coating is permanently bonded to the tank shell to provide the ultimate protection on the water side of the tank.