SHURflo Revolution(TM) 12V 2.3 GPM 50 PSI Fresh Water Pump 4028-100-E54 10-0072

Measures 8.1 inch length x 4.9 inch width x 4.3 inch height. Automatic demand pump has 1/2 inch NPMS male ports. Thermal protection can run dry without damage. Designed and constructed for high flow, low noise, no rapid cycling and high reliability.