All new on-demand 12-volt, compact 4-chamber diaphragm pump from SHURflo®. This pump design was created with a unique one-piece co-molded diaphragm, assuring long life and top performance. This pump self-primes to 6 feet and offers a maximum 5 GPM at 55 PSI. Features include: heavy-duty sealed motor, Santoprene® diaphragm, EPDM valves, stainless steel fasteners, can run dry without damage, and is CE and NSF compliant.