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 3.8 Litres 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 the faucet is opened and closed. 

Features and Benefits

• 2 chamber diaphragm pump
• Capable of supplying1-2 fixtures
• Self-priming
• Intermittent duty
• 18AWG,13＂long Leads
• Ignition protected
• Industry-standard mounting pattern
• Meets or exceeds RoHS, SGS, and ISO standards
• 3 Year Warranty

Suitable for

• Yacht / RV / Caravan pressurised water system 
• Sprayer fixtures (vehicle-mounted sprayers, electric sprayers)
• Cleaning machines, humidifier, water purification, medical apparatus
• Food beverage filling & liquid transfer
• Solar water system 
• Any other pressurisation system

Dimensions

Pump

• Type 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 40 PSI: 30 PSI ±5 PSI (±0.3 bar)
• Inlet/Outlet Ports 3/8" (10 mm) hose barb
• Weights 1.3 lbs (0.6 kg)

Motor

• Leads 18 AWG, 14" (35 cm) long with 2-Pin connector / Leads
• Duty Cycle Intermittent
• Max.Amp Draw 4.0 A
• Fuse 6.0 A