Type:GQF 60/100/150/200/250/300/400/500/600/700/800 60-800 is the water treated capacity volume , unit is Cubic meter per hour whose matcing diameter is :DN 5/6/7/8/9/10/11/12/13/14/15 meter the unit is composed of main body , electrical installation , skimmer , catchment system , dissolved air water release system , rotating stand , water distribution system , water flow arrangement system , support frame etcs