Integrated pump and accumulator tank Compact pump/accumulator tank design installs easily in convenient locations May be mounted vertically or horizontally Supplies 4.5 GPM up to 6 GPM with fully charged tank Can run dry without harm FDA materials in pump and accumulator tank for drinking water Self-priming up to 10 ft Includes assorted ports for easy installation Accumulator tank has total volume of 1.1 gal Pressure shut off at 40 PSI Dimensions: 7.2"H x 11.3"W x 12.8"D