... well.Fine air bubbles ≤ 30um.2. The complicated system which composed of recycling pump, air compressor, dissolved air ... effect.5. Dissolved air water solution efficency 80~100%, three times efficency than traditional dissolved air flotation.6. pressure ... realized. Simple operation, easy maintenance,low noise.DAF system structure 1. DAF system is composed of water inflow, flocculation, separation, ...