Gold Frog – Impingement Aeration
Gold Frog
Patented impingement aeration system
Gold Frog is a Blue Frog™ that is used as a lagoon circulator, or within a CSTR for heavy loading applications. The GF has a patented impingement aeration system attached to it.
The GF makes the smallest bubbles in the industry, less than 1 micron. The patented impingement system fractionates the larger bubbles into such small bubbles that they do not float out of the water column rapidly, resulting lower specific gravity of the surface water.
GF Key Features:
- Rapidly oxidizes the soluble BOD
- Lowers the specific gravity of the surface water
- Sinks insoluble BOD 4x faster
- Solids digested in situ
- Moves the fractional bubbles up to 250’ horizontally
- Air efficiency is 2.1 lb O2/hp*hr


