1992 Freezing Systems Spiral Freezer. Model: 1618-(2)47-L18D. (18) tiers of size 8 ft. 7 in. diameter, each. Usable belt dimensions: 13 in. wide x 484 ft. 6 in. length. Product clearance between tiers: 3 in. Belt constructed of stainless steel honeycomb flat wire. Container dimensions: 2-5/8 in. L x 2-5/8 in. W x 2-1/4 in. H. Conveyor infeed height: 2 ft. 2 in. Conveyor exit height: 11 ft. 2 in. 1992 McCormack Evaporative Condenser. Model: 47 Spiral Evaporator. Combined coil capacity: 62.0 tons at 10 degree TD. Refrigeration type: R-717 (ammonia). 1992 Morfab Company ammonia surge drum. Capacity: 700 gallons. This was last used for cooling small pudding containers. Overall surge drum dimensions: 10 ft. 11 in. L x 7 ft. 1-1/2 in. W x 5 ft. 8 in. H. Overall evaporative condenser dimensions: 13 ft. 8 in. L x 10 ft. W x 11 ft. 8 in. H. Overall spiral freezer dimensions: 11 ft. 1/2 in. L x 10 ft. 9 in. W x 12 ft. 1 in. H.