Big John Aerators now offers a new corrosion-resistant plastic aerator that is ideal for use in ponds with low pH or high salinity. These new aerators have the following quality features:
- Marine grade, stress relieved, and UV-stabilized plastic
- The toughest marine HDPE available
- Are impervious to salt and moisture
- High heat distortion temperature to resist softening
- Materials are extruded and exhibit consistent color with matte finish
- Compact spiral design
- Closed-cell foam flotation enclosed in the frame
- Double-reduction in-line gear motors
- Water-lubricated bearings
Plastic aerators are offered in 1/2 HP, 1-HP, and 2-HP models. *Click the image for a larger view. *Click Here for Engineer's Statement of Oxygen Transfer Rates
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