Filter Adapters



  • Health care
  • Green Buildings (LEED)
  • K-12 Education/Higher Education
  • Airports
  • Government/Commercial Building
  • Manufacturing Facilities

Standard Features

  • Single access door
  • 1” Slide-in racks
  • lined and sealed filter plenum.
  • G90 galvanized construction


Final Filter Options

  • Return air filter rack
  • Magnahelic or filter gauge
  • Hinged exterior access door.
  • Certified HEPA rack with filters.
  • Pleated filters
  • Cartridge filters
  • Bag filters
  • Carbon filters



Pre-fabricated filter adapter to be manufactured of prime G-90 galvanized steel, 18 or 14 gauge as required, meeting ASTM A-653/653M, with welded corners and seams joined by continuous water and air tight welds. Exterior removable access door with heavy duty hasp or locking systems. All areas in contact with filter plenum shall have double wall construction with a steel liner, and an integral 1" filter rack. The Filter Adapter  shall be manufactured by Thybar corporation.