Description
Johnson Pump 1250 GPH Ultima Combo | Boat Supply Store
Designed for continuous duty, this 12V submersible bilge pump automatically manages water ingress, ensuring vessel safety. Its integrated Ultima Switch™ utilizes patented Mirus field effect detector cells, eliminating the need for a float arm and simplifying maintenance with its tool-free design. Operating at a robust 1250 GPH flow rate (1150 GPH straight), this pump features a water-cooled motor and a SS2343 stainless steel shaft, ensuring longevity in demanding marine environments up to 40 feet. This unit is ideal for offshore fishing vessels transiting the Gulf of Mexico where unexpected water intrusion is a constant concern.
Key Features
- Automatic operation via patented Mirus field effect detector cells
- Water-cooled motor for extended service intervals
- Compact all-in-one motor/impeller unit
- Durable SS2343 stainless steel shaft
- Effortless tool-free maintenance
- Certified CE-Approved
- Meets ISO 8849 marine standard
- High-capacity 1250 GPH pumping power
Specifications
| Product Specifications | |
|---|---|
| Flow Rate (GPH) | 1250 |
| Voltage | 12V |
| Hose Connection | 1-1/8" |
| Head Height (3ft) | 952 GPH |
| Straight Flow Rate | 1150 GPH |
| Amperage Draw | 3A |
| Fuse Rating | 5A |
| Motor Type | Water-cooled |
| Shaft Material | Stainless Steel (SS2343) |
| Dimensions (L x W x H) | 4.41" x 4.25" x 3.35" |
| Weight | 16 oz. |
Who This Is For
Boat owners and marine professionals operating vessels up to 40 feet seeking a dependable, automated bilge pumping solution. Prioritizes simplified maintenance and energy-efficient operation.
How It Compares
| Feature | Johnson Pump 1250 GPH Ultima Combo | Rule |
|---|---|---|
| Max GPH (Straight) | 1150 GPH | 1100 GPH |
| Switch Type | Electronic (Ultima Switch™) | Electronic |
| Amperage Draw | 3A | 3.5A |
| Maintenance | Tool-free, no disassembly required | Tool-free motor cartridge replacement |
| Shaft Material | Stainless Steel (SS2343) | Plastic |
Common Concerns Answered
Is the initial cost of this pump justified?
While the initial investment may be higher than basic bilge pump models, the Johnson Pump 1250 GPH Ultima Combo offers advanced features like a patented electronic switch and tool-free maintenance. This reduces long-term costs associated with repairs and servicing, providing superior reliability and ease of use.
Does this pump come with the Dura-port connection?
The Johnson Pump 1250 GPH Ultima Combo pump does not include the Dura-port connection; this component is sold separately and should be acquired if needed for your specific hose configuration.
Are there any common complaints about this pump?
Customer sentiment is highly positive, with users commending its reliability and automatic functionality. Some users acknowledge a higher initial price point, but this is generally offset by the pump's advanced features and longevity.
Frequently Asked Questions
How does the Ultima Switch™ work?
The Ultima Switch™ employs patented Mirus field effect detector cells to sense water level changes. When water reaches a predetermined level, the sensor activates the pump automatically without any mechanical float arm.
What is the flow rate of the Johnson Pump 1250 GPH Ultima Combo Pump?
The pump has a rated capacity of 1250 GPH. At a 3ft head, the flow rate is 952 GPH, and it achieves 1150 GPH when pumping straight.
Is this pump suitable for saltwater environments?
Yes, the Johnson Pump 1250 GPH Ultima Combo is designed for marine use and meets ISO 8849 marine standards, making it suitable for saltwater environments. The SS2343 stainless steel shaft further enhances its corrosion resistance.
What size hose is required for this pump?
This pump requires a 1-1/8" diameter hose for connection.
How is maintenance performed on this pump?
Maintenance is designed to be tool-free. The integrated motor and impeller unit can be accessed and serviced without requiring disassembly of the pump housing, significantly simplifying upkeep.
