Cabinet Construction Standard model features powder-coated door, front, and sides. Interior has 304 stainless steel on door liner, top, bottom, back and sides. Two 2" I.D access ports, one on each side, with access port cover and insulation plug located on plug located on side wall of the chamber. Racking Racking available to stack units. Rack Drawing Doors Positive magnetic seal, reversible. Insulation Entire cabinet structure and doors insulated using 2" polyurethane foam. Shelving 2 stainless steel wire shelves included. Shelves capable of supporting up to 150 lbs of evenly distributed weight. Full height shelf support pilasters, with double oblong holes on 1/2" centers. Pilasters made of stainless steel. Stainless steel shelf clips to be included for each shelf. Downloads Download Specification Drawing Refrigeration System Oversized and balanced, environmentally friendly R404A refrigeration system holds -23°C Coated evaporator. Large evaporator and coil heater permit short defrost cycle. Defrost system time initiated, temperature terminated. Automatic evaporator fan motor delay during defrost cycle. Popular options include chart recorder, and TraceLock electronic/audit capable locks. View Product