Our 'Modern Air' Aerator is the revolutinary aerator for wastewater treatment of raceways, ponds and lagoons. It is 100% non corrosive and requires no maintenance or repairs for a minimum of 7 years. Our aerators are available from 1 HP to 5 HP - provide from 2.4 to 10.3 lbs O2/Hour and pump from 2.1 million to 22 million gallons per day. Our aerator will reduce your operating HP by over 50% and provide significant financial savings in initial capital costs, operating costs and maintenance costs. FREE design assistance is available to size the appropriate system for your application.