
Cole-Parmer DDW-200 Downflow Ductless Fume Hood, 24" / 600 mm Nominal Width; 115 VAC 60 Hz
Manufacturer: Cole-Parmer
Description
Cole-Parmer's DDW-200 is a downflow, ductless fume hood with a nominal workspace width of 24 inches (600 millimeters). It operates on 115 VAC at 60 Hz, aligning with standard electrical outlets in regions such as North America. The unit is designed to protect the user from hazardous vapors and particulates without the need for external ductwork. Its downflow design draws contaminated air downward through the work surface, away from the operator's breathing zone, and passes it through an integrated filtration system. The filtered air is then recirculated back into the laboratory. This self-contained design allows for flexible placement within a lab, as no permanent ventilation installation is required. It is suitable for procedures involving solvents or powders, utilizing filters like HEPA and activated carbon to remove contaminants from the air.