20 racks total- 4 shelf levels, 5 racks per shelf
To fill this freezer you will need…
Top Shelf: UFD-462-S x 5 racks (24 boxes per rack, 120 boxes per shelf)
Shelf 2: UFD-452-S x 5 racks (24 boxes per rack, 100 boxes per shelf)
Shelf 3: UFD-462-S x 5 racks (24 boxes per rack, 120 boxes per shelf)
Shelf 4: UFD-452-S x 5 racks (24 boxes per rack, 100 boxes per shelf)
Maximum racks per freezer: 20 racks
Maximum boxes per freezer: 440 boxes