BRD-BRL-S
Main features
• Rectangular supply air diffuser for wall mounting
• Adjustable nozzles provide flexible air distribution
• Optional cleanable commissioning box – BRL
• Selectable duct connection, BRL: side or rear
Description
• Rectangular wall diffuser with adjustable nozzles for supply air in most types of premises where a flexible distribution pattern is desired.
• The diffuser is normally mounted in a cleanable commissioning box (plenum) with circular duct connection, BRL (version b), which contains measuring hoses and a removable commissioning damper.
• The BRL commissioning box is supplied in versions with rear connection (BRLB) and side connection (BRLS).
• The commissioning box also contains a box insert consisting of a distribution plate and additional sound absorber combined with a telescopic frame function for mounting the front panel.
Product sizes (mm)
Duct diameter | Front face WxH
Ø100 | 400 x 150 mm
Ø125 | 500 x 150 mm
Ø160 | 550 x 200 mm
Ø200 | 550 x 300 mm
Ø250 | 550 x 380 mm
Plenum / Commissioning Box, duct connections
BRLB (Rear connection)
BRLS (Side connection)
Accessories
Mounting frame for installation without a box – RAM
• BRD: Hot-dip galvanised steel sheet, PP plastic nozzles, both powder coated in white RAL standard colour.
• BRL: Hot-dip galvanised steel sheet, internally insulated with environmentally friendly washable sound absorber.
• The front panel is attached to the commissioning box insert with clip springs.
• The box insert consists of a distribution plate with a telescopic frame that is adjustable (0-50 mm) in depth and secured with screws in the commissioning box.
• The commissioning box socket is connected to a circular duct and can be installed directly after a bend. When installed after a T-piece, a straight section corresponding to 4 x the diameter is required.
• The front plate of the diffuser is normally installed with the nozzle openings facing the ceiling. The nozzles can then be adjusted to achieve the desired distribution pattern.