K Filter Breeze series clean booth cabins with FFUs are ceiling suspended or free-standing with support legs and designed with an anodized aluminium frame with a protective grid and stainless steel frames. The perforated stainless steel diffuser ensures uniform air distribution Clean air velocity is about0,45m/c(+-%20) measured 15-20 cm under the air distributor. The control boxes are all conformed to d2G4 explosion-proof level to prevent the flash burn due to gas volatility. The stable structure and modular design with compact, separated and GEL type FFUs ensure the efficiency of 99.999% (0.1μm). High transparency, flexibility, variable speed controller, easy installation, differential pressure gauges and test aerosol nozzles are some distinguishing features of breeze series clean booth cabin. Breeze laminar units achieve Class 100 condition to U.S.Federal standard 209E or ISO Class 5 according to ISO 14644-1 with speed-controlled fan, Pre-filters and HEPA filter (H14).