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The Johnson Pump Aqua Jet WPS 4.0 GPM Water Pressure Pump is a high-performance 24-volt fresh water pressure pump designed to deliver consistent flow and reliable pressure for marine, RV, and off-grid water systems. Engineered with Whisper Pressure System (WPS) technology, this pump ensures smooth, quiet operation with minimal pulsation, providing household-style water pressure wherever you need it.
With a 4.0 gallons per minute (GPM) flow rate, the Aqua Jet WPS pump efficiently supports multiple fixtures, including faucets, showers, and washdown systems. Its self-priming design allows for easy installation, while the integrated pressure control automatically adjusts pump speed based on demand, reducing wear and extending service life.
Built with corrosion-resistant materials and thermal overload protection, the Johnson Pump Aqua Jet WPS is ideal for demanding marine environments and continuous use applications. The pump operates dry without damage and features low power consumption, making it a dependable solution for 24V systems.
The standard retail package for the Aqua Jet WPS 4.0 typically includes:
Aqua Jet WPS 4.0 24V Pump: The main 100W motor and pump assembly.
Quick-Connect Fittings: Includes multiple port adapters:
3/8" NPT / hose 1/2"
1/2" NPT / hose 3/4"
Flow Rate: 4.0 Gallons Per Minute (GPM).
Voltage: 24V DC (requires a 5 Amp fuse).
Pressure Switch: Integrated automatic switch with a 41 psi cut-off (30 psi and 20 psi available by request).
Self-Priming: Capable of priming up to 6.5 feet (2 meters).
Durability: Corrosion-resistant construction with a Santoprene diaphragm and EPDM valves. It is also ignition protected (ISO 8846) and can run dry without damage.
To ensure the longest life for your pump, it is highly recommended to install a PUM Protector inlet strainer before the intake to prevent debris from damaging the internal valves. Additionally, using an accumulator tank can further reduce pump cycling and noise.
Marine fresh water systems
RV and camper water supply
Off-grid and mobile water pressure systems
Boats, yachts, and commercial vessels
Choose the Johnson Pump Aqua Jet WPS 4.0 GPM 24V Water Pressure Pump (10-13406-104) for dependable performance, quiet operation, and long-lasting durability in any freshwater pressure application.
Manufacturer : Johnson Pump
Manufacturer Part No : 10-13406-104
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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