UV treater for 20" wide web. 290 feet of storage within cabinet. Festoon roller drives within enclosure. 100 shortwave UV lamps for curing of medical filter media. Unwind and rewind can handle rolls up to 20" diameter on 3" cores. High accuracy line speed 0-20 meters per minute. Can handle very low tensions (less than 0.05pli) and up to 1pli.