On the face of the wall

QLE

QLF

QLV

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

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