Description
Johnson Pump 1000 GPH Auto Bilge Pump | Boat Supply Store
Maintain a dry bilge on your vessel with this automatic 1000 GPH bilge pump system, designed for vessels up to approximately 40 feet. It delivers 1000 GPH at straight discharge and 800 GPH at a 3-foot head, operating efficiently on a 12V DC system. The integrated, non-clogging electronic float switch ensures automatic water removal, simplifying installation and providing continuous protection against flooding, a critical feature for navigating the waters around Galveston Bay.
Key Features
- 1000 GPH straight discharge capacity at 13.6V
- 800 GPH capacity at 3' head at 13.6V
- Integrated non-clogging electronic float switch for automatic operation
- 12V DC operation for standard marine power systems
- Low amperage draw of only 3.2A
- Simplified installation due to integrated switch
- 3/4" hose connection for versatile plumbing
- CE certified for marine safety standards
Specifications
| Product Specifications | |
|---|---|
| Model | Cartridge Combo |
| Brand | Johnson Pump |
| SKU | CWR48745 |
| MPN | 05903-00 |
| Capacity (Straight Discharge) | 1000 GPH (at 13.6V) |
| Capacity (3' Head) | 800 GPH (at 13.6V) |
| Voltage | 12V DC |
| Amperage Draw | 3.2A |
| Required Fuse | 5A |
| Hose Connection | 3/4" |
| Switch Type | Internal Electronic Float Switch |
| Certifications | CE |
Who This Is For
Boat owners, marine technicians, and DIY enthusiasts requiring a dependable, automated bilge water removal solution for vessels up to roughly 40 feet in length. This pump is ideal for ensuring a dry hull and peace of mind during all operational conditions.
How It Compares
| Feature | Johnson Pump 1000 GPH Auto Bilge Pump | Competitor |
|---|---|---|
| Capacity 3' head (13.6V) | 800 GPH | 1100 GPH |
| Capacity Straight (13.6V) | 1000 GPH | 1100 GPH |
| Amperage | 3.2A | 4.5A |
| Fuse Size | 5A | 7.5A |
| Switch Type | Internal Electronic Float Switch | Internal Electronic |
| Connection Size | 3/4" | 1-1/8" or 1-1/4" |
Common Concerns Answered
Is this pump powerful enough for larger boats or rough seas?
While rated at 1000 GPH, this pump is optimally suited for vessels up to approximately 40 feet. For larger vessels or consistently severe weather conditions, a higher GPH capacity pump may be more appropriate. However, for its intended application, it provides reliable performance.
What is the expected lifespan of the electronic switch?
The integrated electronic switch is generally considered reliable for its intended use. While some users have reported longevity issues in extremely harsh marine environments, this is not a widespread complaint, and the convenience of an integrated switch is highly valued.
Can this pump handle saltwater environments?
Yes, this Johnson Pump is designed for marine applications and is suitable for saltwater environments, provided regular maintenance and cleaning are performed as per the manufacturer's recommendations to prevent corrosion and debris buildup.
Frequently Asked Questions
What is the GPH rating of the Johnson Pump Cartridge Combo 1000GPH?
The pump has a rating of 1000 GPH at straight discharge and 800 GPH at a 3' head, both measured at 13.6V.
What voltage does this bilge pump operate on?
This bilge pump operates on a standard 12V DC electrical system.
Does this bilge pump come with an automatic float switch?
Yes, this bilge pump features an integrated, non-clogging electronic float switch for automatic operation.
What is the amperage draw of this pump?
The amperage draw for this pump is 3.2A.
What is the connection size for this bilge pump?
The hose connection size for this bilge pump is 3/4 inches.
