GENERAL CHARACTERISTICS ITEM DESCRIPTION | UCONSISTS OF AIR PUMP,FINE BUBBLE DIFFUSER,AERATION COLUMN,CARBON DIOXIDE SCRUBBER; FIBERGLASS CABINET,27 IN. W,20 IN. D,67 IN. H; 2500-4000 ML/MIN AIR PUMP CAPACITY; 0.5 HR SAMPLE PERIOD; 120 VAC,60 HZ,7 A; SAMPLE VOLUME 4 LITER |