AMERICAN AIR FILTER INTERNATIONAL

Surelock-B
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Surelock-B
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Surelock-B

Surelock-B side-access HEPA filter housings are all-welded flanged units with hinged or removable doors for easy service. They’re suitable for installation on the downsteam side of an air-handling unit. The housings are designed to accept all gasket-seal HEPA filters with leak-tight, metal-to-metal joints.
Features
  • All metal-to-metal joints are welded for leak-tightness at +8″ w.g. internal pressure
  • Positive-pressure adjustable door latches create an air-tight seal
  • 14 ga. galvanized steel construction standard or 304 stainless steel construction available
  • Spring-loaded swing-arm assemblies hold 12 in.deep HEPA filters to sealing surface
  • Assemblies for 6 in.deep fully gasketed HEPA filters available
  • Double-walled insulation on doors only or entire housing
  • Access doors are hinged/removable for easy service
  • 2″ prefilter tracks standard, 4″ tracks available
  • Prefilter tracks and doors are fully gasketed
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