Description
Johnson Pump Aqua Jet WPS 4.0 GPM 24V | Boat Supply Store
For owners seeking reliable onboard water pressure without disruptive noise, the Johnson Pump Aqua Jet WPS delivers a consistent 4.0 GPM flow rate. Engineered with a sophisticated 5-chamber diaphragm design, this 24V pump minimizes pulsations, ensuring a smooth output ideal for sensitive galley and shower systems. Operating at a mere 100-watt motor capacity with a 41 psi cut-off, it provides efficient performance with a low amperage draw, making it a power-conscious choice for vessels navigating the coastal waters of Texas.
Key Features
- Quiet pulsation-free operation for peaceful onboard living
- Efficient 5-chamber diaphragm design ensures smooth water delivery
- Versatile 4.0 GPM capacity meets general water needs
- Durable construction suitable for both fresh and saltwater environments
- Self-priming capability simplifies installation and startup
- Low-power 100-watt motor with efficient amperage draw
- Robust PP/PPA body with EPDM valves and Santoprene diaphragm for longevity
- Compact dimensions (9.46" L x 8.42" W x 4.33" H) for easy integration
Specifications
| Product Specifications | |
|---|---|
| Voltage | 24V |
| Motor Wattage | 100-watt |
| Flow Rate | 4.0 GPM |
| Cut-off Pressure | 41 psi |
| Fuse Size | 5 Amp |
| Chamber Design | 5-chamber |
| Body Material | PP/PPA |
| Valve Material | EPDM |
| Diaphragm Material | Santoprene |
| Connection Type | 3/8" NPT/hose & 1/2" NPT/hose (3/4" hose) |
| Dimensions | 9.46" L x 8.42" W x 4.33" H |
| Weight | 4.5 lbs |
Who This Is For
This pump is designed for owners of small to medium-sized leisure and commercial boats requiring a dependable and quiet water pressure solution. It is particularly suited for those prioritizing low amperage draw and reduced noise levels for onboard showers, galleys, or general water distribution.
How It Compares
| Feature | Johnson Pump Aqua Jet WPS 4.0 GPM 24V | Seaflo 21 |
|---|---|---|
| Flow Rate | 4.0 GPM | 2.9 GPM, 4.0 GPM |
| Voltage | 24V | 24V, 24V |
| Pressure Cut-Off | 41 psi | 45 PSI, 55 PSI |
| Chamber Design | 5-chamber | Typically 3-chamber, Typically 4-chamber |
| Amperage Draw | Implied lower than Shurflo, likely around 5-6A for 4.0 GPM | 4.5A, 7.0A |
Common Concerns Answered
Will the 41 psi cut-off pressure be sufficient for my needs?
The 41 psi cut-off pressure is optimal for applications prioritizing quiet operation and low power consumption, such as showers and galleys. For systems requiring higher pressure, alternative models may be considered, but this pump excels in providing reliable, low-noise water delivery for its intended uses.
I've heard diaphragm pumps can wear out over time. Is this a concern?
While diaphragm wear is a characteristic of all diaphragm pumps due to their operational mechanism, the Johnson Pump Aqua Jet WPS is constructed with durable materials like EPDM valves and a Santoprene diaphragm to maximize lifespan. Regular maintenance and the use of recommended accessories like inlet filters can further extend service life.
Is the price point higher than other basic water pumps?
The Johnson Pump Aqua Jet WPS is priced competitively for its advanced features, including a 5-chamber design for pulsation-free operation and significantly quieter performance compared to less sophisticated pumps. This investment ensures superior comfort and reliability for your vessel's water systems.
Frequently Asked Questions
What is the flow rate of the Johnson Pump Aqua Jet WPS 4.0 GPM Water Pressure Pump?
The Johnson Pump Aqua Jet WPS 4.0 GPM Water Pressure Pump provides a flow rate of 4.0 gallons per minute.
What is the maximum pressure this pump can deliver?
This pump features a cut-off pressure of 41 psi.
What type of applications is this pump best suited for?
This pump is best suited for showers, galleys, and general onboard water needs on boats where quiet, pulsation-free operation and low amperage draw are priorities.
Can this pump be used with both fresh and saltwater?
Yes, the Johnson Pump Aqua Jet WPS is suitable for use with both fresh and saltwater.
What are the recommended installation accessories for this pump?
Recommended accessories for this pump include an accumulator tank for smoother pressure regulation and a PUM Protector inlet filter to prevent debris from entering the pump.
