The SHURflo® 8000-643-236 is a compact 12-volt DC diaphragm pump engineered for spraying and fluid transfer applications on portable equipment and service vehicles. With automatic demand switch control and a built-in check valve, it starts and stops on demand without manual intervention. Key specs: 60 PSI control pressure, 3/8" NPT ports, nylon housing, Buna-N valves, Geolast diaphragm, and up to 7 amps draw. Self-primes to 8 vertical feet and can run dry without damage. Chemically resistant materials suit a variety of fluids. Ideal for portable spray rigs, chemical injection, and on-demand transfer on sanitation service trucks and field equipment.