Watts ETX-30 Non-Potable Water Expansion Tank 1/2 in MNPT Connection, 4.5 gallon, Gray Item #777849 Model #RW8963 Experience efficient cooling at its

Experience efficient cooling at its finest with 3500-CFM

With its moderate pricing and beautiful color palette

It is a perfect paint color for an accent wall or door

It is constructed of lightweight and durable polished aluminum and comes with a 5-liter hopper

Watts ETX-30 Non-Potable Water Expansion Tank 1/2 in MNPT Connection, 4.5 gallon, Gray Item #777849 Model #RW8963 Experience efficient cooling at itsProduct Description The Watts ETX 30 Non Potable Water Expansion Tank is used in tandem with your hot water heater to absorb increased water volume resulting from hot water boiler heating and to keep system pressure below the relief setting. Use in closed loop, non potable water heating systems. Durable steel tank with 60 psi maximum working pressure From the Manufacturer Use the Watts series ETX water expansion tank in tandem with your hot water