12V DC High-Pressure Diaphragm Water Pump, Self-Priming, 8 L Per Min, ABS Shell

12V DC High-Pressure Diaphragm Water Pump with self-priming design is a compact, reliable solution for boosting water pressure in off-grid or remote setups. Powered by a 12V DC motor, this pump delivers up to 8 L/min at about 70 meters of head, providing steady water delivery for car washing, solar-powered systems, remote water equipment, or anywhere you need automatic high-pressure water flow without a constant mains connection. Its ABS shell offers durability and corrosion resistance, while large heat-dissipation vents help keep temperatures down during extended use. The built-in pressure switch automatically stops the pump when the target pressure is reached and restarts when you open the tap again, delivering smooth, energy-efficient operation and less wear on components.

The self-priming capability means you can position the pump away from the water source and still achieve reliable priming, simplifying installation in vehicles, boats, or compact pressure systems. An indicating arrow on the pump body clearly points the water flow toward the outlet side, reducing setup errors. Ready for a range of applications, this diaphragm pump is ideal for car wash machines, solar water systems, garden and remote water supplies, or any scenario that benefits from automatic pressure control and high-pressure output.

Benefits & Tips

• Use it for car washing, RVs, or boats to gain consistent water pressure without a dedicated power supply.
• In solar or battery-powered setups, rely on the built-in pressure switch to automatically stop and start the pump, saving energy and reducing wear.
• Keep the inlet clean: install a filter at the water source and regularly check filters to prevent clogging and maintain optimal performance.

Product Specifications

• Material: ABS shell
• Main Color: Black
• Power (Maximum): 100W
• Work Pressure: 0.7 MPa / 101.5 psi
• Flow (Maximum): 8 L/min
• Protection Valve Type: Intelligent valve with pressure switch
• Head: 70 meters
• Suction Distance: 1.5 meters
• Size (L x W x H): 18.3 x 4.7 x 4.8 cm
• Interface Outer Diameter: ~18 mm
• Interface Inner Diameter: ~7.5 mm
• Suitable Inlet/Outlet Hose Size: 12 mm OD, 8 mm ID
• Package Weight: ~1.18 kg
• Applications: Car washing, solar water systems, remote water equipment, energy-saving installations

Package includes:

• 1 x Self Priming Water Pump

Warnings / Reminders

• Easy to install, but professional installation is highly recommended.
• Inlet water end must use filters; ensure the power supply is part of a complete system.
• The built-in pressure switch is not adjustable.
• New and old product variants may be shipped randomly; please expect minor differences before ordering.
• This pump is designed for clean liquids; liquids containing impurities can clog filters and reduce performance.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Providing quality and trusted service since 2002 at intercyprus.com.