When it comes to spot & broadcast spraying, the Everflo 12V 3.0 GPM On-Demand Quick Attach 12V Diaphragm Pump is the king of the hill. With premium components & cutting-edge engineering, Everflo provides the flow you need. This pump is loaded with features such as a Honeywell Micro switch, corrosion resistant Viton valves & Santoprene diaphragm, fiberglass-reinforced polypropylene pump manifold with quick attach ports. Other features include a silky smooth valve design for faster primes & a unique pressure switch that slowly cycles the pump to reduce wear on the motor & switch. Save battery power with the automatic power switch that turns off pump when no flow is needed. Includes 3/8” hose barb and ½” NPT adaptor fittings (Boxed version only). Approved for use with Round-Up & other agricultural brand herbicides & insecticides. CE approved & has standard mounting pattern to fit most sprayer tanks. Can be used for other fluid transfer applications.