Rectangular Tank. 3 ft. W x 3 ft. 8 in. L x 2 ft. 6 in. D. Aproximate Capacity: 200 gallons. Wall thicknesss: 3.35 mm (0.132 in.). Discharge ports: 2 in. and 3 in. sanitary. Under the tank are two channels 6 in. wide x 2 in. high (approx 15 in. apart).