Features
The Fractional Series Aerating Fountain and Mixer all-in-one system allow you to easily convert between any of the five configurations that come standard in just minutes. This light weight, versatile, turn-key unit can easily be handled by one person and moves an impressive 1900LPM (115m3/hr) when set up as the Gemini. Supported by an all-inclusive 3-year warranty, check out these other great features offered:
Specifications
50Hz | Gemini | High Volume | Phoenix | Rocket | Mixer |
|---|---|---|---|---|---|
Spray Height (m) | 1.2 | 1 | Upper: 2.8 | 3 | n/a |
Spray Diameter (m) | 1.8 | 1.4 | Upper: 30cm | 40cm | n/a |
m3/hr | 115 | 99 | 44 | 41 | n/a* |
Oxygen Transfer (kg/HP/hr) | 1 | .91 | .36 | .36 | n/a |
Voltage/Phase/Amp 2750rpm@50Hz | 230/1/2.8 | 230/1/2.8 | 230/1/2.6 | 230/1/2.6 | 230/1/2.8 |
*1/2HP Mixer volume is 6938m3 and effectively moves water 35 linear meters.
Induced circulation is 10X the Pumping Rate. Unit shipped as Gemini. Minimum operating depth 16in or 41cm. Spray performance and pumping rates are approximate and may vary due to voltage, elevation and relative humidity. Fractional Systems come with a cable quick disconnect; Deluxe packages include a 2-light LED light set with cable quick disconnect standard on both unit and lights.
Unit Design
The 1/2 HP Fractional Aerating Fountain & Mixer Series, as with all Otterbine products has been designed and engineered for high quality and ease of use.


Installation
The All-in-One Small Pond Aerator arrives configured in the Gemini pattern, with little assembly required. Instructions are provided in the owner’s manual to convert patterns, and the entire system can be installed in just a few steps.
- All electrical work must be performed by a qualified licensed electrician and conform with all applicable electrical safety codes.
- Arrange for a qualified electrician to install the power supply to the motor and any required circuit breakers.
- Timer not included. Speak with a qualified electrician about the installation of a suitable timer.
- Plug not included.
Install Electrical Supply
A qualified electrician is required to prepare a suitable power connection for the motor with a suitable GFCI and timer (if required).
Lay Power Cable
Bury/trench power in conduit to pond edge, connect plug to unit.
Float System in Water & Anchor/Moor into Place
Depending on method selected, the use of a boat may be required. The Mixer/Circulator should be installed at three points, while all spray patterns will only require two.
Maintenance & Winterisation
The All-in-One Small Pond Aerator requires no preventative or annual maintenance. Should the screen clog, it can be cleaned by turning the unit off, unplugging it from the power source, and removing debris by hand or with a wire brush.










