Profile: Labconco Corp. specializes in offering scientific laboratory equipment. Our products include centrifugal vacuum concentrators & cold traps, density gradient fractionators, digital chloridometer, ductless filtered enclosures, evaporation systems, forensic enclosures, freeze dry systems, non-ventilated enclosures, vacuum desiccators and water purification systems. Paramount ductless enclosures (also known as ductless fume hoods) use carbon filters to rid the work area of hazardous fumes and vapors. Filters are available for adsorbing or treating acid gases, solvents, ammonia, formaldehyde and radioisotopes. Our blowers are designed and manufactured to give superior performance and long life when subjected to chemical atmospheres. They are offered in sizes that can handle airflow as low as 250 CFM to sizes that can handle airflow as high as 3500 CFM. Our coated steel blowers have been specifically designed to meet the demanding day-to-day ventilation requirements for a wide range of hood choices. Durable and easy to maintain, coated steel blowers are the recommended accessory for fume hoods used for low to moderately corrosive applications.