



Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Amtrol 141-363 Thermal Expansion Tank is designed for closed potable hot water systems. This tank has a capacity of 4.4 gallons and features a three-fourths inch MNPT connection. Its dimensions are eleven inches in diameter and fifteen inches in height.
This expansion tank is essential for maintaining water pressure in your water heating system. It helps to protect the water heater by managing the increased volume of water as temperatures rise.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!

