The DCSS heavy-duty, 12-volt washdown pump from Moro USA is designed for filling sinks and toilets. It has a maximum delivery rate of 20 gpm at 42 psi and uses a 1 hp, 12-volt DC motor with a 1-inch discharge and 1 1/4-inch intake. It has a high-grade stainless steel impeller, Viton elastomers, a pressure switch, and a 12-volt solenoid, allowing full-control flow at the nozzle without damaging the pump. It has an industrial-grade epoxy-coated, painted motor to protect against rust. Its stainless steel pump head won’t break in freezing winter temperatures. It weighs 52 pounds. 800-383-6304; www.morousa.com.