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
We specialize in manufacturing various types of pumps, motors, and drinking water system products for yachts and recreational vehicles. We support OEM and ODM business cooperation models. Our products have passed international professional certifications such as CSA, CE, ROHS, and CCS.