The 12-volt DCSS washdown pump from Moro USA is designed to fill sinks and restroom holding tanks. It has a maximum delivery rate of 20 gpm at 42 psi and a 1 hp, 12-volt DC motor, 1-inch discharge and 1 1/4-inch intake. It comes with a high-grade stainless steel impeller, Viton elastomers and a pressure switch and 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. It has a stainless steel pump head that won’t break in freezing winter temperatures. It weighs 52 pounds. 800/383-6304; www.morousa.com.