The Pharmatain ensures localized control of hazardous compounds eliminating the contamination of downstream ductwork esuring that the facility meets internally established limits for occupational exposureprotecting facility workers. Facilities are alsoable to meet the requirements of ControlBanding or Risk Based Exposure Control asdefined by NIOSH/CDC. It is available with all containment-levelcomponents, including prefilter section, final filtersection, test sections and isolation dampers. It also includes aerosol injection and test ports to testfilters to industry established recommendedstandards for filter testing. onstructed of304/304L stainlesssteel with a #4 finish onroom side componentsfor a pleasing roomside appearance (alsoavailable in 316/316Lstainless steel).