“”Submersible aerator that provides air bubbling and dissolves the oxygen required by the population of microorganisms that break down organic substances into primary components. It is also included and serves as a spare part for the SBR 1-6 and SBR 7-12 wastewater treatment plants. Model: NOVAIR 200 Power P1/P2: 280/180 W Max. air flow: 6 m3/h Dimensions h: 106 x 330 Weight: 3.5 kg “”