The 21-Series Pumps are compact and designed for a wide range of applications including liquid transfer, spraying, circulation, filtration and dispensing. The 21-series of diaphragm pumps are self-priming and can be run dry without harm. It provides up to 1.2 gallons per minute. Miniature multi outlet water pressure pump serves 1 or 2 3/8” (10 mm) outlets at any one time. This compact automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when faucet is opened and closed.
Marine, RV, Agricutural Spraying, General Industial, Filtration, Beverage Processing, Solar Water System.
Type:2 Chamber positive displacement diaphragm pump, self priming, capable of being run dry
Control Type:Pressure switch
Max Recommended Temperature:60° C (140° F)
Priming Capabilities:4 feet (1.2 m) suction lift
Re-start Pressure Shut-off Pressure 35 PSI: 25 PSI ±5 PSI (±0.3 bar)
Inlet/Outlet Ports:3/8″ (10 mm) hose barb
Weight:1.3 lbs (0.6 kg)
Leads:18 AWG, 14″ (35 cm) long with 2-Pin connector / Leads
Max.Amp Draw:4.0 A
STANDARD PUMP CONFIGURATIONS
Open Flow（GPM/LPM）:1.2 / 4.3
Shut-off Pressure（PSI/BAR):35 / 2.4
Capable of supplying1-2 fixture. 2 Year Warranty.
18AWG,13＂long Leads. 10mm (3/8″) Hose barb connections
Meets or exceeds RoHS, SGS, and ISO standards.
Industry standard mounting pattern. Intermittent duty.