Neo-Pure Thermal Expansion Tank 2.1 gal 3/4 MNPT 37 Circuit board printing

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The machines highly efficient compressor makes the cold water crisp and ice cold at approximately 47° F without the need of adding ice cubes to your drink

Reduces dirt larger than one-half micron in size

Fits The Mountain Plumbing MountainPure Water Filter Model MT660 (plastic housing) and the MT662 (stainless steel housing) as Replacement #MT661-RFC

Compatible with the following tanks: WellMate WM9

Neo-Pure Thermal Expansion Tank 2.1 gal 3/4 MNPT 37 Circuit board printingThe Neo Pure Thermal Expansion tanks are designed for residential water heater and hot water storage tank systems to manage the increased water volume caused by thermal expansion. By maintaining consistent pressure throughout the water supply system, these tanks help protect against over pressure conditions and extend the life of the system. A durable internal membrane separates air and water, ensuring reliable performance over time. Thermal Expansion