Recommended for sterility testing, tissue culture studies, electronic parts assembly and any Class 100 requirement that does not produce by-product that can contanimate the worker or production area. Horizontal laminar airflow provides the ultimate in product protection, since the worker is always downstream of the work area. HFS Workstations come fully assembled and semi-crated. HFS flow units are constructed with cold rolled steel for durability and finished with powder coating for long lasting performance. Standard worksurfaces include cleanroom seal. Benches can be used individually in rows or in back-to-back rows. Standard unit color is White Gloss paint. Any unit painted a non-standard color may not be subject to return.