The OPS175CR/16 includes an operating pressure gauge and a hydropneumatic storage tank that holds up to 5-gallons to meet specific demand requirements. The system also has a built-in manual bypass valve. The compact design can be wall-mounted or installed under the counter and comes with tubing and fittings required for installation. Significantly reduces scale and corrosion problems related to high TDS, water hardness and chlorides. This item is in the category "Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters".The seller is "mararn5739" and is located in this country: US. This item can be shipped to United States.