Sullair Ammonia Receiver Tank- 230 Gallon. Inlets/outlets for tank: (2) 2 in. dia. refrigerant charge and discharge pipes, each with 12-1/2 in. flanges and (12) 3/4 holes at a center-to-center distance of 10-1/2 in, (1) 3 in. discharge pipe. Overall dimensions: 3 ft. 5 in. L x 2 ft. 8-1/2 in. W x 9 ft. 5 in. H.