Flair ‘s Laminar flow pass box has built-in pre-filters, Gel HEPA filter and blower integrated within ,and can provide ISO Class 5/ Grade A clean air within the unit.

Downflow air is  forced evenly through the H14 knife edge Gel sealed filter resulting in a unidirectional stream of clean air projected vertically over the internal chamber.Unlike static pass boxes with no airflow inside.

Depending on the requirement, it is also possible to design to be single pass with air intake and exhaust.