TopAir provides high-quality, safe Vertical Laminar Clean Benches. TopAir’s clean benches suck air from the room or hall space, transfer the air through a HEPA filter using a fan, and then clean the bench area with filtered air. In vertical benches, the filtered air is channeled downwards through a filter installed at the top of the bench. All components are produced by leading global companies, such as AAF USA. Advanced Operation System: 7” color touch screen Air velocity display Automatic air velocity control Hour timer for filter Filter replacement alarm Red Light Alarm: Whenever there is an air velocity failure, a red light inside the unit switches on and the system light automatically switches off. This enables convenient detection of failures from a distance , even by hearing-impaired people. Clean benches are designed to supply a clean controlled work environment meeting Class 100/ISO5 cleanliness standard, resembling a clean room, with the additional advantages of portability and small dimensions. Clean benches provide a high quality alternative to a clean room at a much lower cost and without massive construction. The clean bench complies with Test Standard USA Federal Standard 209E / ISO 14644-1 / CE and can be customized to customer requirements.