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Air Filtration System | HEPA Filter | Air Filtration


HEPA Air Filtration System

Our Flex-Kleen brand (HEPA) High Efficiency Particulate Air Filtration System is engineered for optimal performance, reliability and durability, and designed with bag in/bag out capability to meet the strictest application needs. The bag in/bag out design has a ribbed inlet collar and a PVC bag attachment inside each door. This creates a barrier between maintenance personnel and the contaminated filters to protect workers from harmful particulate and the air stream inside the unit.

Each air filtration system is custom-designed to meet the requirements for a variety of applications:

  • Radiological contamination 
  • Pharmaceutical and biotechnological clean rooms
  • Medical device clean rooms
  • Microelectronics
  • Nanotechnology
  • Hospital suites
  • Isolation areas
  • CBR applications



  • Low Total Cost of Ownership
  • High-efficiency performance
  • Quality tested and designed in accordance with ANSI/ASME-N510-1995, and ASME AG-1 standards



  • Factory pressure decay tested in accordance with ANSI/ASME-N510-1995 and reaffirmed up to +10” WG
  • Manufactured in accordance with ASME AG-1
  • Housings are made from either T304 12 &14-gauge stainless steel or as an option, T316 12 & 14-gauge stainless steel. L grade is available on request
  • All stainless steel parts have a #2B finish
  • The locking trays are made from T304 stainless steel or optional T316 stainless steel
  • Retrieval rods are provided to ease the removal of filters
  • Housings are seam welded to increase strength and prevent leakage
  • All doors have a perimeter gasket to ensure a positive seal
  • Door knobs are cast aluminum
Air Filtration System | HEPA Filter | Air Filtration