Cabinet Construction Interior of 20-gauge, 304 stainless steel that is powder-coated white. This is a differentiator vs competitor thinner (26-gauge), galvanized, wet painted interior Exterior of 20-gauge, galvanized steel for more resistance to dents vs 24-gauge Door exterior of 20-gauge aluminum for long life. Magnetic gasket. Industrial hinges Includes 2&3/4” casters (rated at 300lb/ea.) or leveling legs Two 2" I.D access port with access port cover and insulation plug located on side wall of the chamber. Doors Positive magnetic seal, reversible. Insulation Entire cabinet structure and doors insulated using 2″ polyurethane foam. Shelving Wire shelves (3 per door) stainless steel 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 the same material as cabinet interior. Stainless steel shelf clips to be included for each shelf. Downloads Download Specification Drawing Cooling System Top mounted, thermoelectric cooling system. Peltier based technology is solid state, highly efficient, reliable, and provides minimal vibration. Semi-Redundant cooling capability. Cooling surfaces act as dehumidifying modules at 25°C/60%RH and 30°C/65%RH Airflow Airflow is through back wall plenum down to bottom of chamber for maximum uniformity. Humidity Control NIST traceable 0.8% Rotronic humidity sensor w/cert. Solid state controlled, ultrasonic humidifier with ceramic/titanium disk for long life. Popular options include chart recorder and TraceLock electronic/audit capable locks. View Product