Description
Johnson Pump 1250 GPH Bilge Pump | Boat Supply Store
Maintain a dry bilge on your vessel with the Johnson Pump Ultima Bilge 1250 GPH, engineered for robust performance in demanding marine environments. This 12V DC pump delivers a substantial 1250 GPH straight flow and operates efficiently at 3A draw, requiring only a 5A fuse. Its innovative 'field effect' sensing technology is integrated directly into the ABS body, eliminating external float switches for a more compact and reliable bilge solution, ideal for center consoles or offshore fishing platforms operating on the Gulf Coast. Find this essential component at Boat Supply Store.
Key Features
- Automatic Activation with integrated Ultima Switch sensing technology, eliminating external float switches.
- Compact Design as an all-in-one unit for simplified installation and space-saving.
- Tool-Free Maintenance with removable impeller cover and clip-on basket for quick access and servicing.
- Versatile Hose Compatibility including threaded 1-1/8" and 1-1/4" discharge ports.
- Reliable Performance with a water-cooled motor for extended service intervals and SS shaft with lip seal.
- Manual Override Capability via a 3-wire configuration for flexible operation.
- Energy Efficient operation with a low 3A draw at full capacity.
- Comprehensive Kit includes a removable check valve for added convenience.
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12V DC |
| GPH (Straight) | 1250 GPH |
| GPH (3 ft head) | 800 GPH |
| Amperage Draw | 3A |
| Fuse Size | 5A |
| Discharge Ports | 1-1/8" & 1-1/4" |
| Body Material | ABS |
| Shaft Material | SS |
| Seal Type | Lip Seal |
| Length | 142mm |
| Width | 82mm |
| Height | 117mm |
| Weight | 0.66kg |
Who This Is For
Boat owners and marine professionals requiring a compact, highly reliable automatic bilge pump solution with integrated sensing technology for simplified installation and maintenance. It's designed for those who value a mercury-free, all-in-one system that offers both automatic activation and manual override.
How It Compares
| Feature | Johnson Pump 1250 GPH Bilge Pump | External float switch required |
|---|---|---|
| GPH (Straight) | 1250 GPH | 1100 GPH, 1250 GPH |
| Integrated Switch | Yes (Ultima 'field effect' sensing) | Yes (Integrated electronic sensor), No |
| Discharge Ports Included | 1-1/8" & 1-1/4" threaded | 1-1/8" (adapter may be needed for 1-1/4"), 1-1/4" or 1-1/2" |
| Amperage Draw | 3 A | 2.5 A, 3.5 A |
| Maintenance | Tool-free, removable impeller cover and basket | Tool-free access to impeller, Standard maintenance, may require tools for disassembly |
Common Concerns Answered
Is this bilge pump significantly more expensive than basic models?
While the initial investment for the Johnson Pump Ultima Bilge 1250 GPH is higher than fundamental bilge pumps, its integrated 'field effect' sensing technology and tool-free maintenance offer substantial long-term value and reliability, mitigating the need for separate float switches and reducing service downtime.
Are there any known issues with the sensor in certain water conditions?
Reports of sensor sensitivity are rare and typically occur in highly specific water conditions; the Ultima 'field effect' sensing is generally robust and designed for consistent operation in typical bilge water environments, providing a reliable automatic function.
How does the price point compare to similar capacity pumps with integrated switches?
The $119.99 price point positions the Johnson Pump Ultima Bilge 1250 GPH competitively within the market for pumps featuring integrated automatic switching technology, offering advanced features at a value-driven cost compared to those requiring external float switches.
Frequently Asked Questions
What is the maximum flow rate of the Johnson Pump Ultima Bilge 1250 GPH?
The Johnson Pump Ultima Bilge 1250 GPH delivers a maximum flow rate of 1250 Gallons Per Hour (GPH) when pumping straight, with no head pressure.
What size hose is compatible with the Johnson Pump Ultima Bilge 1250 GPH?
This pump is compatible with both 1-1/8" and 1-1/4" diameter hoses, with threaded discharge ports included for easy connection.
Does the Johnson Pump Ultima Bilge 1250 GPH have an integrated switch?
Yes, it features an integrated Ultima 'field effect' sensing technology, eliminating the need for a separate, external float switch.
What voltage does the Johnson Pump Ultima Bilge 1250 GPH operate on?
The Johnson Pump Ultima Bilge 1250 GPH operates on a standard 12V DC electrical system commonly found on most vessels.
Is the Johnson Pump Ultima Bilge 1250 GPH easy to maintain?
Absolutely, maintenance is designed to be tool-free. The removable clip-on basket and removable impeller cover allow for quick and easy cleaning and access to the impeller.
