Duct Installation
TRS-R
VENTILATION GRILLES, MADE OF GALVANISED SHEET STEEL, WITH INDIVIDUALLY ADJUSTABLE, VERTICAL BLADES, FOR INSTALLATION INTO CIRCULAR DUCTS
Ventilation grille with droplet shaped blades
- Nominal sizes 225 × 75 – 1225 × 225 mm
- Volume flow rate range 11 – 930 l/s or 40 – 3348 m³/h
- Grille face made of galvanised sheet steel
- Front border with countersunk holes, 27 mm wide
Optional equipment and accessories
- Grille face in RAL CLASSIC colours
- Attachments for volume flow rate balancing and air direction control