Cabinet Construction Standard model features powder-coated door, front, and sides. Interior has 304 stainless steel on door liner, top, bottom, back and sides. 2" I.D access port with access port cover and insulation plug located on side wall of the chamber. Racking Racking available to stack units. Rack Drawing Door Positive magnetic seal, reversible. Insulation Entire cabinet structure and doors insulated using 2" urethane 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. Four (4) chrome plated, stainless steel shelf clips to be included for each shelf. Downloads Download Specification Benefits to the HH011 HH series incubators/ovens do not employ cooling to maintain temperature. Without cooling components, HH series is the most efficient and reliable series we sell. This unit uses roughly 1/4 the electricity of our compressor driven models and roughly 1/8 the electricity of some of our competitor's models. Electrical Characteristics Unit completely pre-wired at factory, and ready for final connection to a 115/60/1 phase - 15 amp dedicated (recommended) outlet. A cord and plug set is included. A sole use circuit is recommended. Popular options include chart recorder and TraceLock electronic/audit capable locks.