Receive deal of the day updates, coupons & special offers via email.
Invalid email address. Please try again.
Enter your ZIP Code or Sign In to see product availability and delivery options in your area.
Invalid Zip. Please try again.
Water heater expansion tanks protect against the harmful effects of thermal expansion in closed potable water heating systems.
Captive Air® Tanks Delivers nearly double the amount of usable water between pump cycles than that of the same size [WTRPnT_StandardTank] - resulting in longer pump life.
In this type of tank, the air and water are in direct contact. Air Volume Control (Part #2761) must be purchased when using this tank with a shallow or Deep Well Jet Pump.