Description
Jabsco Par-Max HD3 12V Water Pump | Boat Supply Store
This 12V DC pump is engineered to deliver reliable water pressure for up to three outlets, providing consistent flow on demand for washdowns or potable water systems. Its robust construction includes a TENV motor, co-molded TPV diaphragm, and EPDM check valves, ensuring operation within a fluid temperature range of 32F-140F. With 7ft of dry self-priming capability and IPX6 ingress protection, it is suitable for demanding offshore applications requiring consistent water delivery at 60 PSI.
Key Features
- Heavy Duty construction with cast aluminum endbells and lower housing for exceptional longevity.
- Co-molded Diaphragm technology ensures extended service life and enhanced durability under pressure.
- Integrated Sealed Pressure Switch provides automatic on-demand water delivery.
- Self-Priming Capability up to 7ft, allowing for flexible installation positioning.
- Run Dry Protection prevents catastrophic failure if water supply is interrupted.
- Quick Connect Ports simplify installation, servicing, and routine maintenance.
- Vibration Dampening Feet minimize noise transmission and mounting stress.
- IPX6 Ingress Protection safeguards internal components against high-pressure water jets.
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12V DC |
| Flow Rate | 3 GPM (11.3 LPM) |
| Maximum Pressure | 60 PSI (4.1 BAR) |
| Motor Type | Brushed permanent magnet TENV motor |
| Upper Housing Material | Glass fiber reinforced polypropylene |
| Diaphragm Material | Co-molded TPV |
| Check Valve Material | EPDM |
| Maximum Inlet Pressure | 30 PSI |
| Fluid Temperature Range | 32F-140F |
| Self-Priming Capability | 7ft dry |
| Ingress Protection | IPX6 |
Who This Is For
Boaters and RV owners requiring a dependable, high-performance 12V water pressure system capable of supporting 1-3 outlets. This unit is specifically designed for users demanding enhanced durability and higher pressure output in a heavy-duty configuration.
How It Compares
| Feature | Jabsco Par-Max HD3 12V Water Pump | Seaflo 21 |
|---|---|---|
| Flow Rate | 3 GPM | 3 GPM |
| Max Pressure | 60 PSI | 55 PSI, 50 PSI |
| Voltage | 12V | 12V |
| Motor Type | Brushed, permanent magnet TENV | Diaphragm, Diaphragm |
| Heavy Duty Construction | Yes (cast aluminum endbells/lower housing) | Standard, Standard |
Common Concerns Answered
Is this pump excessively noisy?
While some users note a slightly higher noise level compared to lighter-duty pumps, the Jabsco Par-Max HD3's robust build and performance are considered a worthwhile trade-off for its superior durability and pressure capability.
Is the initial cost justified?
The investment in the Jabsco Par-Max HD3 is justified by its heavy-duty construction, including cast aluminum components and a superior motor, which ensures a longer operational lifespan and consistent high-pressure performance, reducing long-term replacement costs compared to less robust alternatives.
How does the durability compare to standard pumps?
The HD (Heavy Duty) designation signifies enhanced longevity. The Par-Max HD3 features cast aluminum components and co-molded diaphragm technology, providing significantly greater resilience and a longer service life under demanding operational conditions and higher pressures than standard marine water pumps.
Frequently Asked Questions
What is the flow rate of the Jabsco Par-Max HD3 pump?
The Jabsco Par-Max HD3 pump delivers a flow rate of 3 gallons per minute (GPM), which is equivalent to 11.3 liters per minute (LPM).
What is the maximum pressure this pump can deliver?
This pump is rated to deliver a maximum pressure of 60 PSI (4.1 BAR).
Is this pump self-priming?
Yes, the Jabsco Par-Max HD3 is self-priming and can draw water from a dry start up to 7 feet (approx. 2.1 meters).
Can this pump run dry without damage?
Yes, the Jabsco Par-Max HD3 is designed to run dry without sustaining damage, providing operational flexibility.
What type of motor does the Jabsco Par-Max HD3 use?
The Jabsco Par-Max HD3 utilizes a brushed permanent magnet TENV (Totally Enclosed Non-Ventilated) motor.
