Description
Commodore 3.0 GPM 12V Water Pump | Boat Supply Store
Engineered for demanding marine applications, this 12V pump provides a robust 3.0 GPM open flow rate and 45 PSI shut-off pressure for consistent water delivery. Its 3-chamber diaphragm design ensures durability, while run-dry safety protects the unit from accidental operation without water, crucial for extended voyages or areas with fluctuating water sources. This pump's ultra-quiet motor and self-priming capability up to 6 vertical feet make it exceptionally suited for noise-sensitive vessels or installations where pump noise is a concern.
Key Features
- Ultra-Quiet operation minimizes noise on board.
- Run-Dry Safe operation prevents damage from accidental dry running.
- 3.0 GPM open flow rate ensures ample water supply.
- 45 PSI Shut-Off Pressure provides strong, consistent water pressure.
- Self-Priming up to 6 vertical feet simplifies installation and operation.
- 3-Chamber Diaphragm design enhances durability and longevity.
- Adjustable Pressure Switch allows for fine-tuning system pressure.
- 4-Year Warranty offers long-term peace of mind.
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12V |
| Open Flow Rate | 3.0 GPM |
| Shut-Off Pressure | 45 PSI |
| Suction Lift | 6 ft |
| Max Draw | 6.74A |
| Max Temperature | 140°F |
| Ports | 1/2-14 MNPT |
| Weight | 4.23 lbs |
| Diaphragm Chambers | 3 |
| Pressure Switch | Adjustable |
| Thermal Overload Protection | Yes |
| Valves | EPDM |
| Diaphragm Material | Santoprene |
Who This Is For
Boat owners seeking a quiet and reliable 12V water system for onboard freshwater supply, washdowns, or livewell circulation. Also ideal for RV owners or other applications requiring a versatile and durable self-priming pump.
How It Compares
| Feature | Commodore 3.0 GPM 12V Water Pump | Seaflo 33 |
|---|---|---|
| Voltage | 12V | 12V, 12V |
| Open Flow Rate | 3.0 GPM | 3.0 GPM, 3.0 GPM |
| Shut-Off Pressure | 45 PSI | 45 PSI, 50 PSI |
| Self-Priming Height | 6 feet | — |
| Run Dry Capability | Yes | Yes, Yes |
| Noise Level | Ultra-Quiet | Standard, Standard |
| Warranty | 4-Year | 1-Year, 2-Year |
Common Concerns Answered
Why is the Commodore pump priced higher than some competitors?
The Commodore 3.0 GPM pump justifies its price point through superior ultra-quiet operation, enhanced durability with EPDM valves and Santoprene diaphragm, and an industry-leading 4-year warranty, offering greater long-term value and user satisfaction, especially in noise-sensitive marine environments.
I've heard some pumps have flow rate issues. How does this one perform?
While some users report occasional discrepancies under extreme load, the Commodore 3.0 GPM is engineered to deliver its rated flow with robust performance. Its 3-chamber design and efficient motor are built for consistent output, and any slight variations are typically within acceptable tolerances for standard marine applications.
What if the pressure switch needs adjustment?
The Commodore pump features an adjustable pressure switch, allowing for precise calibration to your system's needs. While initial setup is straightforward, minor adjustments can fine-tune the cut-in and cut-out pressures, ensuring optimal system performance and preventing rapid cycling.
Frequently Asked Questions
What is the maximum flow rate of the Commodore 3.0 GPM Water Pump?
The Commodore 3.0 GPM Water Pump has a maximum open flow rate of 3.0 gallons per minute.
What is the shut-off pressure of this pump?
This pump has a shut-off pressure rating of 45 PSI.
Can this pump run dry without damage?
Yes, the Commodore 3.0 GPM Water Pump is designed with run-dry safety features, allowing it to operate temporarily without liquid without sustaining damage.
What is the maximum vertical suction lift for this pump?
The pump is self-priming and can lift water vertically up to 6 feet.
Is this pump suitable for both freshwater and saltwater applications?
Yes, this pump is suitable for both freshwater and saltwater applications due to its robust construction and materials like EPDM valves and Santoprene diaphragm.