Corrosion resistant diaphragm pump configured without a pressure switch so as to be ideal for shower and grey water applications. Operate with a manual on-off switch or use an automatic level control. Able to run dry without damage and self-primes up to 10′. Includes two quick connect 1/2 hose barb port fittings. 3.8″ H x 6.3″ W x 8.2″ L.