UK based BTR Environmental has received clearance from the US based Edgewood Arsenal and the Underwriters Laboratories for its VOKES range of circular plug-in HEPA filter cartridges for US nuclear industry applications. The cartridges are for hazardous air extraction applications in the nuclear and other toxic material handling industries. They are designed for installation within multi-module ‘safe-exchange’ containment systems, and offer a filtration efficiency of 99.99%
