0.6 GPM Air-Operated Demand Pump 166-200-56

166-200-56 EPDM Valves and Diaphragm The Shurflo 166 air-operated demand pumps employ a dual diaphragm design, with a patented fast action switching mechanism allowing for consistent flow and pressure. They are built for the toughest pumping applications and are available in a variety of elastomers that allow them to be compatible with most caustic or acidic fluids. Ideal for chemical transfer, liquid fertilizer injection and agricultural spraying. 2 chamber dual diaphragm. Positive displacement On-demand operation Chemical-resistant polypropylene body 30 to 60 PSI [2.1-4.1 bar]