SHURflo DC Booster pumps are designed for reliable general duty water transfer applications, their unique design providing easy maintenance and high efficiencies. They are of positive displacement three-chamber diaphragm design with built-in check valve allowing for self-priming operation and the ability to run dry without damage. All pumps also incorporate a pressure switch providing the facility for automatic on-demand installations. Also, for added reliability available extras include a twist-on line-strainer and a heat sink recommended for continuous operation in hot conditions.