HEPA FILTERS

  1. Available up to a filtration efficiency of 99.999% for 0.3 micron particle size. (Overall filtration efficiency by using discrete
    particle count efficiency test method or by Photometer point to point scan test with PAO / DOP challenge aerosol).
  2. Suitable for use as filter grades H13 and H14 of EN1822 and suitable for ISO Class 5 operation as per ISO 14644.
  3. Can be manufactured with or without "Flange" or "Header".
  4. Optional perforated metal or expanded metal guard.
  5. Available in casing thickness from 0.5 to 1.5 mm in MOC variants of Galvanized sheet.
  6. Steel, Aluminium or Stainless steel with suitable surface finish.
  7. Filtration media is Micro glass fibre of "Lydall" or "H&V" makes.
  8. Manufactured in standard as well as customer specific sizes.
  9. Available in both Deep pleat type (conventional aluminium separator style) and Mini pleat type (with hot melt separators).

STANDARD SIZES

1830 x 610 mm 610 x 305 mm 1220 x 760 mm
1220 x 610 mm 305 x 305 mm 915 x 760 mm
915 x 610 mm 1220 x 915 mm 1220 x 455 mm
610 x 610 mm 915 x 915 mm 915 x 455 mm

DEEP PLEAT HEPA FILTERS
  1. Available in choice of depths of 100, 145 and 295 mm.
  2. 0.04mm thick safe edged aluminium corrugated separators.
  3. Epoxy or PU resin used as potting compounds to seal the media pack with casing. Silicone sealants used to seal all other leak sensitive points.
  4. Options of CCN / XLPE strips with dove tailed joints for gaskets for leak free filter fitment.
  5. Available in 3 variants of Low flow, Standard flow and High Flow to suit varying air handling requirements.

MINI PLEAT HEPA FILTERS
  1. Available in depths of 65, 75, and 90 mm.
  2. Hot melt separators at 1 inch spacing intervals throughout the width of the filtration media and running for the complete length of the filtration media.
  3. Epoxy or PU resin used as potting compounds to seal the media pack with casing. Silicone sealants used to seal all other leak sensitive points.
  4. Extruded aluminium profiles used as casing for 65 and 75 mm depth mini pleat Hepa filters.
  5. Soft silicone, extruded, one piece, round edged gasket mechanically fixed inside casing groove and pasted for leak free filter fitment.
  6. Available with supply hood and up-stream port suitable for use as a terminal filter directly connectable to a round or square duct.
  7. Metallic protective guard provided on both sides as a standard feature.

V - BANK HEPA FILTERS
  1. Available in 2-V or 4-V formats with 600mm x 600mm face dimensions.
  2. Each V - Bank Hepa filter comprises of multiple smaller sized mini pleat Hepa filters to enhance the air handling capacity.
  3. Useful in non unidirectional flow applications.

HIGH TEMPERATURE HEPA FILTERS
  1. Suitable for use up to 250 Deg C operations.
  2. Silicone sealants used to seal casing to media pack.
  3. Available only in deep pleat type.
  4. Gasket will be of silicone or of fibre glass media.
  5. All other details of construction similar to Deep pleat Hepa filters.