The DC-2 desiccant breather filter operates at -20°F minimum temperature, featuring a 200 beta valve and 4.0 fluid ounce maximum adsorption capacity. This standard unit measures 4 inches in diameter with 6.125 inches height, containing 0.66 lbs of silica gel. It provides 16 CFM air/gas flow rate and 3.0 UMA micron filtration.