Ultima Combo - Automatic Submersible Bilge Pump
Johnson Pump Marine Ultima Combo bilge pumps are JPM's proven Cartridge Bilge Pumps combined with the non-clogging electronic switch Ultima Switch for automatic operation. The electronic automatic switch Ultima Switch uses the patented Mirus field effect detector cells producing micro-electrical fields that detect disruptions caused by level of water present in the bilge and automatically activates and deactivates the pump.
Overview
The Ultima Combo pump is a compact, high-performance bilge solution pre-configured with an electronic Ultima Switch for automatic operation. Designed for long service life and easy maintenance, it’s ideal for marine environments where reliability and efficiency matter most.
Key Features
- Limited 3 Year Warranty
- Pre-configured with an electronic Ultima Switch for automatic operation
- Capacities: 500 GPH, 750 GPH, 1000 GPH, and 1250 GPH
- Extremely energy efficient
- Water-cooled motor for long service intervals
- Compact, all-in-one motor/impeller unit with stainless steel (SS2343) shaft
- No tools needed for maintenance; pump casing remains attached to boat and hoses
Model-Specific Details
- 500 GPH, 750 GPH, and 1000 GPH models:
- Easy-to-install Dura-Port discharge ports prevent stress cracking
- Includes both straight and 90° smooth elbow Dura-Port fittings
- Removable check valve included
Compliance
- Meets ISO 8849 marine standard
Dimensions
| Height (A) | 4.41" (112 mm) |
| Width (B) | 4.25" (108 mm) |
| Width (C) | 3.35" (85 mm) |
| Weight | 0.40 kg – 14.4 oz. 500 GPH – 1000 GPH |
| 0.45 kg – 16 oz. 1250 GPH |
