The Gram BioMidi RR425 is a 600 mm wide, full-height refrigerator for medicines and laboratory samples that must stay within +2…+20 °C. A gross volume of 425 litres and 303 litres net give a narrow cabinet a useful amount of storage. An internal fan circulates the air, and defrost is automatic with the meltwater evaporated.
The electronic Gram controller includes alarms, a voltage-free contact and offset; audible and visual alarms signal high or low temperature and a door left open. The interior is aluminium and stainless steel or stainless steel only, and the thermometer is digital.
A glass door is available as an option. Energy use 1.27 kWh per 24 h, electrical power 258 W, noise level 47.2 dBA, refrigerant R290. Ambient range +10…+43 °C with a solid door and +10…+38 °C with a glass door.
External dimensions 600 × 731 × 1980 mm, net weight 112 kg, white lacquered or stainless-steel exterior.