DR
Main features
• Rectangular grille for wall or window sill installation
• Adjustable horizontal louvres
• Optional cleanable commissioning box FLKR.
• Selectable duct connection, FLKR: side or rear.
Description
• Rectangular grille diffuser with adjustable slats for extract air, suitable for most types of premises.
• The grille is normally mounted in a cleanable commissioning box/plenum type FLKR or with a mounting frame type RAM.
• The commissioing box / plenum is available in versions with duct connection at the rear (FLKR-B) or side (FLKR S).
• The box includes a measuring hose and a removable commissioning damper.
Product sizes (mm)
Grille dimensions WxH | Duct diameter
400 x 100 | Ø160
300 x 150 | Ø200
500 x 100 | Ø200
600 x 100 | Ø200
400 x 150 | Ø250
500 x 150 | Ø250
400 x 200 | Ø250
600 x 150 | Ø250
500 x 200 | Ø315
600 x 200 | Ø315
600 x 300 | Ø400
Accessories:
• Mounting frame, RAM for rectangular grilles.
• Commissioning box (plenum), FLKR: Cleanable extract air box for wall mounting.
• Balancing damper, S for rectangular grilles.
Plenum / Commissioning Box, duct connections
FLKR-B (Rear connection)
FLKR-S (Side connection)
• DR: Hot-dip galvanised steel sheet, slats (lamellas) of aluminium, both powder coated in white RAL standard colour.
• FLKR: Hot-dip galvanised steel sheet, internally insulated with environmentally friendly washable sound absorber.
• The product is connected directly to the telescopic frame of the plenum/commissioning box.
• When installing without a box, the product should be installed in a mounting frame, see Options and Accessories.
• The box socket is mounted into a circular duct.