Technical Details Material of construction (EC/CR version): EC-cast iron; motor housing - EN-GJL-250 (C.I); propeller - SS 329; CR-stainless steel; motor housing - SS 316; propeller - SS 329 Mixing flow range: up to 6444 m3/hr Range: 200-900 Propeller size range: 200-900 mm Size range: 3-25 kW Applications Equalisation of sewage Biological processes (aerobic, anoxic, and anaerobic) Selector (contact zone) Sludge buffer tank Key Features Keeps operating temperature low for longer product life Enhanced motor and gearbox protection