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Seaflo 12 volt diaphragm pump with the flow direction arrow moulded into the housing, the orange retaining clip on the pump head, the four rubber-isolated mounting feet, and the two barbed hose tails supplied with itEnd view of the Seaflo diaphragm pump showing the black moulded pump head with its single fixing screw, the orange pressure switch cover behind it and the rubber-isolated mounting feetSeaflo water pressure pump seen from above, the flow arrow moulded into the cover, two orange retaining clips, and the rating panel reading model SFDP1-007-070-23A, open flow 2.65 LPM or 0.70 GPM, 12 volts, 1.2 amps with 2.5 amps maximum, pressure setting 70 PSI or 4.8 bar, and a warning not to pump flammable liquidsExploded diagram of the Seaflo pump naming its five assemblies: A the cover, B the pressure switch, C the pump head assembly, D the motor assembly and E the motor cover assembly, each listed once in the parts table belowDimension drawing of the Seaflo pump: 70.0mm wide across the body and 102.8mm across the mounting feet, 68.0mm tall, 165.0mm long overall with 55.0mm between the mounting hole centres, 82.8mm across the feet and 5.00mm diameter mounting holesSeaflo pump with four callouts: an adjustable pressure switch from 17 to 80 psi, a motor no louder than a room fan, hose connections that take multiple fittings, and rubber feet to reduce vibration noise

Seaflo

12v SeaFlo 23A 4.3LPM 40PSI

SFDP1-012-040-23A

The SEAFLO 23A 4.3LPM 40PSI Pump is a compact, reliable water pump perfect for caravans, 4WDs, marine, and off-grid setups. It delivers up to 1.2GPM at 40PSI, is self-priming up to 1.5m, IP54 waterproof, and includes 10mm hose fittings. Ideal…

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Important note

The SEAFLO 23 Series is designed for versatile use across caravan, 4WD, marine, agricultural, and general water systems, with dry-run protection and multiple connector options.

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Suitable for caravans, 4WDs, RVs, boats, and other mobile setups requiring pressurised water systems.

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The SEAFLO 23A 4.3LPM 40PSI Pump is a compact, reliable water pump perfect for caravans, 4WDs, marine, and off-grid setups. It delivers up to 1.2GPM at 40PSI, is self-priming up to 1.5m, IP54 waterproof, and includes 10mm hose fittings. Ideal for RVs, agricultural spraying, filtration, and more.

  • Reliable 12V diaphragm pump
  • IP54 waterproof with extra cover
  • Self-priming and dry run capable
  • Multiple connector options
  • Ideal for caravan, marine, and off-grid water systems
  • Pressure switch for on-demand use
  • CE and RoHS compliant

Flow Rate: 1.2 GPM (4.3 LPM)

Max Pressure: 40 PSI (2.8 Bar)

Voltage: 12V

Priming Height: Up to 1.5m

Ports: 5/8" Quick Connect

Weight: 0.7 kg

Max Temp: 60°C

Control: On-demand pressure switch + bypass







Length: 178mm

Width: 102mm

Height: 76mm

Weight: 0.68kg

Source: manufacturer-verified

Everything this install needs

0 of 0 in the box

Plumbing & Hot Water Installation for Your 4WD & Caravan

Suitable for caravans, 4WDs, RVs, boats, and other mobile setups requiring pressurised water systems.


Q: Can this pump run dry?

A: Yes, it features dry-run protection.

Q: What’s the max pressure?

A: Up to 40 PSI (2.8 Bar).


Q: Is this pump waterproof?

A: Yes, it has an IP54 waterproof rating.


Q: Does it come with connectors?

A: Yes, includes two 10mm hose fittings.


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