Compiled by Carrie Meadows
Ductless fume hoods
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The Purair ductless fume hood line from Air Science USA provides operator safety and exceeds OSHA, ANSI, and all relevant international standards. Completely portable and self contained, these hoods are designed to protect lab personnel from harmful powders and chemical vapors using HEPA filters and advanced activated carbon filtration techniques. The Purair line consists of six models with face velocity of 100 FPM and airflow from 145 CFM up to 440 CFM. These units are available in widths from 29.5 to 69 in. Depth of all units is 27.5 in. and height is 47.5 in. The hoods offer portability and 360