On the face of the wall

QLF

RECTANGULAR CASING, ONE-WAY OR THREE-WAY AIR DISCHARGE, FOR INDUSTRIAL AND COMFORT ZONES

Slender, space saving displacement flow diffusers in an unusual design with chamfered front edges

  • Nominal widths 300 – 1250 mm, nominal heights 450 – 2000 mm
  • Volume flow rate range 15 – 865 l/s or 54 – 3114 m³/h
  • Perforated plate, square pitch
  • Rectangular duct connection
  • Duct connection at the top or bottom
  • Equalising element (perforated sheet metal basket)

Optional equipment and accessories

  • Exposed surface in RAL CLASSIC colours
  • Fixing material

QLE

RECTANGULAR CASING, ONE-WAY AIR DISCHARGE, FOR COMFORT ZONES

Compact height, space saving displacement flow diffusers

  • Nominal widths 1000 – 1500 mm, nominal heights 150 – 750 mm
  • Volume flow rate range 15 – 340 l/s or 54 – 1224 m³/h
  • Perforated plate, square pitch
  • Rectangular duct connection
  • Duct connection at the top or bottom
  • Equalising element (perforated sheet metal basket)
  • Removable diffuser face

Optional equipment and accessories

  • Exposed surface in RAL CLASSIC colours

QLV

POLYGON CASING, 90° OR 180° AIR DISCHARGE, FOR COMFORT AND INDUSTRIAL ZONES

Polygon displacement flow diffusers

  • Spigot diameter 160 – 630 mm, nominal height 500 – 1750 mm
  • Volume flow rate range 17 – 915 l/s or 62 – 3295 m³/h
  • Perforated plate, square pitch
  • Circular duct connection
  • Duct connection at the top or bottom
  • Integral airflow straightener and conical equalising element

Optional equipment and accessories

  • Wall mount
  • Damper blade for volume flow rate balancing
  • Exposed surface in RAL CLASSIC colours