HEPA Housings can be on the Supply or Exhaust side of an HVAC system for a facility. They are basically SS enclosures holding a large HEPA filter.
On the Supply side, they are purifying the incoming air to maintain sterility in for a clean facility. On the Exhaust side, they are purifying the air exhausting a facility that works with biologically hazardous organisms so as to prevent their escape.
- A minimum particle removal efficiency of no less than 99.97 percent for 0.3-µm particles
- A maximum resistance, when clean, of 1.0 inches water gauge when operated at 1,000 cfm (cubic feet per min)
- A rigid casing that extends the full depth of the medium
- SS perforated sheet
- SS bolts & nuts
- volume control damper
- Each terminal filter has POA testing ports
- Clean Room Industry
- Electronic industries