Fill Rite SS445B 12VDC MIX-N-GO Recirculation Diaphragm Pump

12VDC Electric Diaphragm Pump with Recirculation System built in. Gently and continuously mix chemicals in mini-bulk containers. Pump has unique reciprocating, spring driven configuration that maintains constant pressure regardless of load. Pump automatically goes neutral when the end of hose valve is shut off. Glass-reinforced polypropylene pump housing provides integrity and excellent material compatibility inside and out. Santoprene Diaphragms, EPDM Elastomers and 9 GemCap. Includes Telescoping Polypropylene Suction Tube, 825 Digital Meter, 1×12′ EPDM Hose, and Shutoff Ball Valve.