Johnson's Ultima Combo bilge pump combines Johnson's superb 12V Cartridge Submersible Bilge Pump with automatic operation, thanks to the inclusion of the new Johnson Ultima Switch.Ã
Johnson have improved the design of the electric bilge pump, with the addition of easy to install Dura-port discharge ports which eliminate stress cracking caused by over tightening hose clamps. The pump also includes a straight and 90 degree elbow Dura-Port, plus a removable plate check valve.Ã
Also available in:
24V - Johnson Ultima Combo 24V Bilge Pump.
Specifications:
| Model | 500 GPH | 750 GPH | 1000 GPH | 1250 GPH |
| Amperage | 2.5A | 3A | 3.2A | 5A |
| Fuse Size | 3A | 5A | 5A | 5A |
| Flow rate at Zero Head | 40 litres per minute (630 GPH) | 50 litres per minute (800 GPH) | 63 litres per minute (1000 GPH) | 72 litres per minute (1150 GPH) |
| Flow Rate at 1m Head | 33 litres per minute (525 GPH) | 44 litres per minute (700 GPH) | 50 litres per minute (800 GPH) | 60 litres per minute (952 GPH) |
| Hose Size | 3/4" | 3/4" | 3/4" | 1.1/8" |
| Weight | 0.4kg | 0.4kg | 0.4kg | 0.45kg |
| Height | 112mm | |||
| Widthà | 70mm | |||
Approvals:
EN55014: 1993/Radio disturbances.
ISO8846: Small Craft - Electrical Devices.
ISO8849: Small Craft - Electrical Operated Bilge Pumps.
ISO10133: Small Craft - Electrical Systems- Extra Low Voltage DC Installations.
Useful Links:
Read our bilge pump selection guide.
Explore our full range of automatic bilge pumps.
