MINKO-A is fully openable rectangular air handling unit silencer in galvanized steel* with access door and where baffles (splitters) are removable for cleaning or replacement. Attenuation material is felt coated mineral wool.

Connection measurements: 400 x 300 - 3000 x 3000.
Bigger silencers are reinforced by an outer modular frame.
Connection frame possibilities: IT- (LS), EURO-20 (LSM20).

Silencers can be ordered with baffles with perforated plate, additional thermal insulation 50mm (LE50) or more and with fire insulation on request.

Fire classification mineral wool: EN 1182: non-combustible; Fire-reaction: EN 13501: class A2.
Max. operating temperature: 200 °C.

The attenuation material belongs to the highest M1 Emission-classification for building materials in Finland and is part of Classification of Indoor Climate 2000.
Cleaning: by vacuum-cleaner or dry cleaning.

Silencers are in air- tightness class C.

All acoustical measurements and test methods have been done by Oy Lindab Ab own Labo along EN-standard ISO 7235:2003 -"Acoustics-Measurement procedures for ducted silencers"- and by VTT, the Technical Research Centre of Finland.

*Every silencer can be made along special client requirements:

  • Galvanized
  • Stainless Steel (EN1.4301 - EN1.4404) in different thicknesses
  • Black steel: S 235
  • Welded flanges-NORSOK flanges
  • Fire resistant mineral wool
  • Special industrial silencers
  • Exhaust silencers
  • Painted silencers

Please specify seperately!