Description
Jabsco Par-Max HD4 12V Water Pump | Boat Supply Store
Engineered for continuous operation in high-demand marine environments, this pump delivers a consistent 4 GPM at 40 PSI, ideal for powering multiple outlets or robust washdown systems. Its heavy-duty construction, featuring a brushed permanent magnet TENV motor and cast aluminum components, ensures superior durability and longevity under demanding conditions. Capable of 7ft dry self-priming and running dry without damage, it offers reliable performance across diverse Texas waterways, from the Gulf Coast to inland lakes. The integrated pressure switch and bypass module contribute to efficient operation and a smoother water flow.
Key Features
- Superior Durability with cast aluminum endbells and lower housing
- Extended Lifespan via co-molded TPV diaphragm technology
- Consistent Performance powered by a heavy-duty brushed permanent magnet TENV motor
- On-Demand Operation with an integrated, sealed pressure switch
- Reliable Dry Running capability without sustaining damage
- Simplified Maintenance with quick connect ports
- Reduced Cycling and smoother flow from the integrated bypass module
- Enhanced Stability through vibration dampening mounting feet
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12V DC |
| Flow Rate | 4 GPM |
| Pressure | 40 PSI |
| Motor Type | Brushed, permanent magnet TENV |
| Upper Housing Material | Glass fiber reinforced polypropylene |
| Diaphragm Material | Co-molded TPV |
| Check Valve Material | EPDM |
| Max Inlet Pressure | 30 PSI |
| Fluid Temperature Range | 32°F - 140°F |
| Dry Self-Priming Capability | 7ft |
| Ingress Protection Rating | IPX6 |
Who This Is For
Boaters and RV owners demanding a robust and high-performance water pressure pump for onboard systems, washdowns, or multi-outlet configurations. This unit is for those who require a durable solution capable of consistent water delivery under strenuous operational demands.
How It Compares
| Feature | Jabsco Par-Max HD4 12V Water Pump | Seaflo 21 |
|---|---|---|
| Flow Rate | 4 GPM | 4.0 GPM |
| Max Pressure | 40 PSI | 45 PSI |
| Motor Type | Brushed, permanent magnet TENV | Diaphragm |
| Housing Material | Glass fiber reinforced polypropylene (upper), Cast aluminum (lower) | Polypropylene |
| Self-Priming | Yes (7ft min) | Yes |
| Run Dry Capability | Yes | Yes |
Common Concerns Answered
Why is this pump more expensive than other options?
The Jabsco Par-Max HD4 is designed with a heavy-duty brushed permanent magnet TENV motor and cast aluminum components, offering significantly higher durability and pressure capability for demanding applications. This premium construction ensures a longer service life and more consistent performance compared to standard models, justifying its higher initial investment for critical onboard water systems.
I've heard pressure switches can be sensitive; how is this addressed?
While some users have reported sensitivity with pressure switches, the Jabsco Par-Max HD4 features an integrated, sealed pressure switch designed for reliable on-demand operation. For optimal performance, ensure correct installation and consider the integrated bypass module, which helps reduce on/off cycling and provides smoother water flow, mitigating potential switch sensitivity issues.
How does the HD (Heavy Duty) designation benefit me?
The 'HD' designation signifies enhanced construction for greater longevity and performance under stress. Specifically, the HD4 model incorporates a heavy-duty motor, cast aluminum components for improved pressure handling and lifespan, and advanced co-molded diaphragm technology, making it a robust choice for continuous, high-pressure water delivery.
Frequently Asked Questions
What is the flow rate of the Jabsco Par-Max HD4 pump?
The Jabsco Par-Max HD4 pump provides a flow rate of 4 gallons per minute (GPM).
What is the maximum pressure this pump can deliver?
This pump is rated to deliver a maximum pressure of 40 PSI.
Is this pump self-priming?
Yes, the Jabsco Par-Max HD4 is self-priming and capable of priming up to 7 feet vertically.
Can this pump run dry without damage?
Yes, the Jabsco Par-Max HD4 is designed to run dry without sustaining damage.
What type of motor does the Jabsco Par-Max HD4 use?
The Jabsco Par-Max HD4 utilizes a brushed permanent magnet TENV (Totally Enclosed Non-Ventilated) motor.
