Description
Johnson Pump Twin Port Aerator Pumps Aqua O₂ 500/800GPH 12V 2.7A-3.8A
- Discover the unparalleled versatility of the Aqua O₂ Cartridge Aerator Pump, designed specifically for the demanding conditions of saltwater environments.
- Featuring a unique 360-degree pump mounting flexibility, this aerator pump seamlessly adapts to limited access spaces, making it an ideal choice for any boat configuration.
- Easily upgrade your motor with the industry-first quick-change motor electrical connection, ensuring hassle-free maintenance and enhanced performance.
KEY FEATURES
- CAPACITIES: 500 GPH and 800 GPH
- High Flow Impeller Design for heightened efficiency
- Quick-Change Motor Connection with included harness – no wire cutting or splicing required
- Water-cooled motor for long service intervals
- Compact, all-in-one motor/impeller unit with stainless steel (316) shaft
- No tools needed for maintenance; pump casing remains attached to boat and hoses
- Easy-to-install Dura-Port discharge ports prevent stress cracking
- Includes straight and 90° smooth elbow Dura-Port fittings and removable check valve
- Meets ISO 8849 marine standard
- Molded T-Slot for easy switch installation
- Twin port
- Comes with 3/4” thru hull tube 111mm in length (excluding 131884 it is not included)
See the complete specifications in the table below:
| BLA CODE/NUMBER | TYPE | CAPACITY OPEN FLOW | CAPACITY @ 1M Head | POWER | FUSE SIZE | HEIGHT x WIDTH | OUTLET DIAMETER | THREADED INLET TUBE INCLUDED |
| 131863 | 500GPH – AERATOR PUMP | 38 l/m, 600 gph | 23 l/m, 365 gph | 12V, 2.7A | 3.5A | 198mm x 152mm | 19mm | YES |
| 131865 | 800GPH – AERATOR PUMP | 50 l/m, 795 gph | 32 l/m, 510 gph | 12V, 3.8A | 5A | 198mm x 152mm | 19mm | YES |
| 131884 | 800GPH – TWIN PORT PUMP ONLY | 50 l/m, 795 gph | 32 l/m, 510 gph | 12V, 3.8A | 5A | 198mm x 152mm | 19mm | NO |
For replacement pumps, refer to the following: (Sold seperately)
- 131886 Johnson Pump Aqua Void Cartridge Motor Only (500GPH 12V) suits 131863
- 131888 Johnson Pump Aqua Void Cartridge Motor Only (800GPH 12V) suits 131865 & 131884






