It can be designed from Class 10 to 10,000 with custom made size to fit actual needs.

Stainless steel 316L or aluminum can be used as supports. These supports are less expensive, easily installed and removable that best suitable for electronic and biopharmaceutical industry.

Air will intake from the top of the hood and filter through the pre-filter and HEPA filter accordingly and flow vertically down to the bottle of the hood. As there is positive pressure differential inside the hood, contamination in ambient environment cannot enter the hood. Moreover the hood utilizes the room air for circulation and hence the main HVAC system is not affected.