4L cold trap that efficiently traps water vapor and toxic substances discharged from vacuum oven and rotary evaporator to protect vacuum pump. Excellent choice to extract acid and organic solvents with the optional glass condenser. Efficiently reduces vapor inhalation amount to the vacuum pump. Can be used as a low temperature tank as well as pre-cooling tank. Utilizes R600a and mixed coolants. Space saving and highly mobile on wheels. Max. low temp -45°C. Dehumidifying capacity max 0.9 kg. Product Categories: Cold Trap Size (W x H x L): 36 x 42 x 36 Weight: 153Lb HTS: EAR99 US Harmonization Code: 8421.39.8090 UNSPSC Code: 41103024 - Chilling units or cold water circulators Country of Origin: JP