Description
Johnson Pump 500 GPH Aerator Pump | Boat Supply Store
Maintaining optimal oxygen levels in your livewell is critical for fish viability, and this 12V, 500 GPH aerator pump ensures superior aeration. Featuring a 3/4 inch hose connection and a robust ABS body, it delivers consistent performance with a low 2.7A draw. The innovative cartridge motor design facilitates rapid replacement or capacity upgrades without requiring wire splicing, offering unparalleled serviceability for serious anglers.
Key Features
- Efficient 500 GPH flow rate for vital aeration
- Versatile 12V operation for standard marine electrical systems
- Dual-Port inlet design for simultaneous livewell and washdown use
- Adaptable flex mount configuration for varied installations
- Maintainable easy-to-change motor cartridge minimizes downtime
- Flexible 360-degree pump discharge rotation ensures optimal plumbing alignment
- Durable water-cooled motor with a 316 stainless steel shaft
- Convenient includes 3/4 NPT seacock inlet for direct hull penetration
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12V |
| Flow Rate | 500 GPH (585 GPH straight) |
| Amperage Draw | 2.7A |
| Recommended Fuse | 3.5A |
| Hose Connection | 3/4 inch |
| Body Material | Durable ABS |
| Inlet Type | Nylon Dura Port |
| Shaft Material | 316 stainless steel |
| Shaft Seal Material | Nitrile Rubber |
| Motor Cartridge Material | PC-ABS |
| Discharge Rotation | 360-degree |
Who This Is For
Anglers and boaters who require a reliable and efficient aerator pump for their livewell and potentially a washdown system, valuing ease of maintenance and upgradeability. This pump is ideal for those who prioritize quick serviceability and flexible installation options.
How It Compares
| Feature | Johnson Pump 500 GPH Aerator Pump | Competitor |
|---|---|---|
| GPH Capacity (Straight) | 585 GPH | 1100 GPH |
| Voltage | 12V | 12V |
| Amperage | 2.7A | 4.5A |
| Hose Connection | 3/4 in. | 1-1/8" / 1-1/4" / 1-1/2" |
| Dual-Port Inlet | Yes | No |
| Cartridge Motor Design | Yes | No |
| 360-Degree Discharge Rotation | Yes | No |
| Includes Seacock Inlet | Yes (3/4 NPT) | No |
Common Concerns Answered
Why is this pump more expensive than some other aerator pumps?
The initial investment in the Johnson Pump Aqua O2 Twin Port is offset by its advanced features, including the dual-port inlet, 360-degree discharge rotation, and the unique, user-replaceable cartridge motor design, all of which contribute to superior functionality and long-term value.
Is this pump sufficient for very large livewells?
While optimized for aeration efficiency, users with exceptionally large livewells may consider if a higher GPH pump is required for rapid water exchange. However, for maintaining optimal oxygen saturation crucial for fish health, this 500 GPH model is highly effective.
I'm concerned about the longevity of marine pumps. What makes this one durable?
This pump is engineered for marine environments, featuring a durable ABS body, a 316 stainless steel shaft, and a water-cooled motor with permanently lubricated double bearings, ensuring reliable operation and extended service life.
Frequently Asked Questions
What is the flow rate of the Johnson Pump Aqua O2 Twin Port 500 GPH Aerator Pump?
The pump provides a flow rate of 500 GPH (gallons per hour), with a straight flow rating of 585 GPH.
What voltage does this pump operate on?
This aerator pump operates on a standard 12V DC electrical system.
What is the amperage draw and recommended fuse size for this pump?
The pump has an amperage draw of 2.7A and a recommended fuse size of 3.5A to protect the motor.
What size hose connection does this pump use, and what is the inlet type?
The pump features a 3/4 inch hose connection and includes a 3/4 NPT seacock inlet for direct hull mounting.
Can the motor cartridge be easily replaced or upgraded?
Yes, the motor cartridge is designed for quick and hassle-free replacement or capacity upgrades without the need for cutting or splicing wires, significantly simplifying maintenance.
