Neo-Pure Thermal Expansion Tank 2.1 gal 3/4 MNPT 37 Fits The Mountain Plumbing MountainPure

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

High Flow CSR

The R06-221-NNKA has a snap action pressure adjusting knob that locks the pressure setting when the knob is pushed in

Shipping Weight: 46 lbs

ensuring consistent performance tailored to your household’s needs

Neo-Pure Thermal Expansion Tank 2.1 gal 3/4 MNPT 37 Fits The Mountain Plumbing MountainPureThe 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