Description
Jabsco 4.8 GPM 12V Water System | Boat Supply Store
For boat owners demanding consistent onboard water pressure, this fully integrated Jabsco system offers a pre-assembled solution eliminating complex plumbing. It delivers 4.8 GPM at 40 PSI, featuring a self-priming PAR-Max 4.0 pump capable of running dry and priming up to 10 feet. Measuring 12.2" L x 9.4" W x 9.8" H and weighing 12 lbs, its ignition protection (ISO 8846 MARINE) makes it suitable for fueling stations or galleys on vessels operating in coastal Texas waters.
Key Features
- Fully assembled water pressure set for immediate installation
- Includes PAR-Max 4.0 Pump, integrated strainer, and accumulator
- Self-priming capability up to 10 feet (3 meters)
- Run-dry protection ensures pump longevity
- Delivers smooth, even water flow
- Features thermal overload protection for safety
- Ignition protected to ISO 8846 MARINE standards
- Backed by a three-year warranty
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12V |
| Flow Rate | 4.8 GPM (18 LPM) |
| Shut-Off Pressure | 40 PSI (2.8 bar) |
| Pump Type | PAR-Max 4.0 |
| Priming Capability | Up to 10' (3M) |
| Run-Dry Capability | Yes |
| Hose Connection | 3/4" (19mm) hose tails |
| Dimensions (L x W x H) | 12.2" x 9.4" x 9.8" |
| Weight | 12 lbs (5.4kg) |
| Ignition Protection | Complies with ISO 8846 MARINE |
| Warranty | Three-year |
Who This Is For
Boat owners and marine professionals requiring a reliable, all-in-one solution for consistent onboard water pressure across multiple outlets. This system is ideal for those prioritizing straightforward installation and dependable performance for galley, head, or washdown applications.
How It Compares
| Feature | Jabsco 4.8 GPM 12V Water System | Competitor |
|---|---|---|
| Flow Rate | 4.8 GPM | 4.0 GPM |
| Shut-Off Pressure | 40 PSI | 55 PSI / 50 PSI |
| Integrated Accumulator Tank | Yes | No |
| Self-Priming | Yes, up to 10' (3M) | Yes |
| Run-Dry Capability | Yes | Yes |
| Ignition Protection | Complies with ISO 8846 MARINE | Yes |
| Warranty | Three-year | 1-year / 2-year |
Common Concerns Answered
How reliable is the pump diaphragm over time?
While most users report excellent longevity, occasional reports indicate diaphragm wear may occur with extended, heavy usage. Regular maintenance and adherence to operational guidelines will maximize lifespan.
Is this system more expensive than buying individual parts?
The initial acquisition cost may appear higher than purchasing components separately. However, the fully integrated design and ease of installation provide significant value, saving considerable labor and time.
What is the expected lifespan of the pump?
Jabsco pumps are engineered for marine environments. With proper installation and use, the PAR-Max 4.0 pump, protected by its integrated systems, typically offers many years of reliable service.
Frequently Asked Questions
What is the flow rate of the Jabsco Single Stack Water System?
The Jabsco Single Stack Water System provides a flow rate of 4.8 Gallons Per Minute (GPM), which is equivalent to 18 Liters Per Minute (LPM).
What is the shut-off pressure for this water system?
This water system is designed to shut off at a pressure of 40 PSI, which equates to 2.8 bar.
Is this water system self-priming?
Yes, the Jabsco Single Stack Water System is self-priming and can draw water from a dry tank up to a vertical distance of 10 feet (3 meters).
Can this pump run dry without damage?
Yes, this pump is designed with run-dry capability, allowing it to operate without water for short periods without sustaining damage.
What size hose does this system accommodate?
The system is designed to accommodate 3/4" (19mm) hose tails for its connections.
