The 51 NEW Series is our Heavy-Duty water pump. It provides high volume water flow with reduced pump cycling, thanks to the large five-chamber diaphragm. These models are designed to run on water systems with no accumulator tank necessary, and up to five fixtures! It is also suited for use with a holding tank water system, as may be found in a boat, RV or remote cabin. It provides up to 5.0 gallons per minute. The 51-Series pumps are self-priming, and can run dry without damage, performance reliable and low current. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when the faucet is opened and closed. They are easy to install service and winterize.
MORE FEATURES BENEFITS

VOLTAG
12V/24V/115V/220V
OPEN FLOW
4.0-5.0GPM / 15.1-18.9LPM O
SHUT-OFF PRESSURE
60PSI/4.2BAR
PRIMING CAPABILITIES
6 feet (1.8 m) suction lift
MAX RECOMMENDED TEMPERATURE
140° F (60° C) Max.
MATERIAL
EPDM(Valves)/ Santoprene(Diaphragm)
PORTS
1/2″-14 MNPT