12V Water Pump with Pressure Switch, 4.0L/min, 5.5 Bar – Self-Priming

This 12V DC Water Pump is self-priming and includes an automatic pressure switch. It is commonly used in South Africa for small off-grid applications (water supply, irrigation, camping, boating) and portable solutions (car wash sprayer). When installed correctly, this pump provides years of quiet operation.

FEATURES:

• Includes automatic pressure switch set at 5.5bar (80PSI)
• Draws 2.6A only
• Suitable for various applications: freshwater circulation in the camper, solar water systems, drip irrigation, fish tanks, hydroponics & more
• Sealed switches & electro-coating to prevent corrosion
• Soft rubber mounting tabs to reduce vibrations

SPECIFICATIONS:

• Type: Self-Priming Water Pump; 2 chamber diaphragm
• Working voltage: 12V DC
• Maximum flow: 4.0L/min
• Rated current: 2.6A
• Pressure switch: 5.5bar (80PSI)
• Inlet & outlet diameter: 9.5mm (3/8″) hose barb, suitable for 10mm pipe
• Max. liquid temperature: 60 C
• Self-priming vertical suction lift: Up to 1.2m
• Run dry: Not recommended
• Motor: Permanent magnet, Intermittent
• Duty protection: Thermal overload, automatic restart
• Dimensions l x w x h: 17 x 10 x 6cm

INSTRUCTIONS:

• To start and prime the pump, the discharge line must be open to prevent airlock
• The pressure switch will automatically shut off the pump when the discharge valve is closed and the pressure has risen to 5.5bar
• The pressure switch will restart the pump when the valve is open and the discharge line pressure drops
• Works well with 12V battery, solar panel connected through a 12V solar charge controller
• When using 10mm pipe, it is recommended to secure the connection with small clamps or cable ties

What’s in the box
1 x 12V DC Self-Priming Water Pump