Description
Jabsco Par-Max HD4 24V 4 GPM 40 PSI Water Pump | Boat Supply Store
Engineered for demanding marine environments, this 24V water pressure pump provides consistent flow and pressure essential for onboard systems. It delivers a robust 4 GPM at 40 PSI, capable of supporting multiple outlets or high-demand washdown tasks. Featuring a heavy-duty brushed permanent magnet TENV motor and a co-molded TPV diaphragm, this unit is built for long-term reliability even under continuous operation. Ideal for larger vessels or those operating in harsh coastal conditions requiring dependable water delivery.
Key Features
- Heavy Duty Construction for superior durability with cast aluminum endbells and lower housing.
- Co-molded Diaphragm Technology ensuring exceptional longevity and resistance to wear.
- Integrated, Sealed Pressure Switch for automatic, on-demand water pressure control.
- Self-Priming Capability up to 7ft allows flexible installation positioning.
- Dry Run Protection prevents damage when water supply is temporarily interrupted.
- Quick Connect Ports simplify installation, servicing, and routine maintenance.
- IPX6 Ingress Protection offers robust defense against water intrusion.
- Integrated Bypass Module minimizes pump cycling for smoother water flow.
Specifications
| Product Specifications | |
|---|---|
| Voltage | 24V |
| Flow Rate | 4 GPM |
| Pressure Rating | 40 PSI |
| Motor Type | Brushed Permanent Magnet TENV Motor |
| 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 |
| Self-Priming Height | 7ft Dry |
| Ingress Protection Rating | IPX6 |
| Certifications | CE, ISO8846, RCM Certified |
Who This Is For
Boaters requiring a dependable, high-capacity water pressure system for vessels operating on a 24V electrical platform. This pump is ideal for those needing consistent water delivery to multiple fixtures or for robust washdown operations.
How It Compares
| Feature | Jabsco Par-Max HD4 24V 4 GPM 40 PSI Water Pump | Seaflo 21 |
|---|---|---|
| Flow Rate | 4 GPM | 4.0 GPM |
| Pressure Rating | 40 PSI | 45 PSI |
| Voltage | 24V | 24V |
| Motor Type | Brushed, permanent magnet TENV | Brushed, Permanent Magnet |
| Lower Housing Material | Cast aluminum | Polypropylene |
| Self-Priming | Yes (7ft min) | Yes |
| Dry Run Capability | Yes | Yes |
| Ingress Protection | IPX6 | IPX6 |
Common Concerns Answered
Is the pressure switch on this pump prone to issues?
While occasional reports of pressure switch sensitivity exist, requiring minor adjustments, the integrated and sealed design of this pump generally ensures reliable, on-demand operation for most users.
Is this pump a significant investment compared to basic models?
The initial purchase price reflects the enhanced durability and performance of the heavy-duty construction, including cast aluminum components and a wider diameter motor, justifying the investment for long-term reliability in demanding marine applications.
Will this pump be excessively noisy on my boat?
While not silent, the noise level of this pump is generally considered acceptable within its class of heavy-duty, high-performance diaphragm pumps, particularly given its robust build and operational capabilities.
Frequently Asked Questions
What is the flow rate of the Jabsco Par-Max HD4 pump?
The Jabsco Par-Max HD4 pump has a maximum flow rate of 4 gallons per minute (GPM).
What is the maximum pressure this pump can deliver?
This pump is designed to deliver a maximum water pressure of 40 PSI.
Is this pump self-priming?
Yes, the Jabsco Par-Max HD4 is self-priming and can draw water from a dry lift of up to 7 feet.
Can this pump run dry without sustaining damage?
Yes, this pump is engineered to run dry without causing damage, providing operational flexibility.
What type of motor does the Jabsco Par-Max HD4 use?
The Jabsco Par-Max HD4 utilizes a heavy-duty brushed permanent magnet Totally Enclosed Non-Ventilated (TENV) motor.
