RBL
Main features
• Supply air grille with adjustable diffusion pattern
• Designed for production environments, e.g. warehouses and industrial premises
• Suitable for large air volumes
• Designed for longitudinal duct installation
Description
• Rectangular supply air grille with adjustable diffusion pattern for most types of premises where large volumes of air are to be supplied, e.g. warehouses, industrial or other production environments.
• The diffuser is intended for longitudinal duct installation.
• The product has adjustable vertical louvres (recommended max. ±45°) and an adjustable spigot insert SBL (accessory) which allows for ±30° horizontal adjustment.
Product sizes – RBL (mm)
Grille dimensions: WxH
300 x 150
450 x 150
600 x 150
350 x 250
Accessory
• SBL: Spigot insert with integrated damper for installation in circular ducts. SBL can also be ordered for rectangular ducts as a special order.
Produktstorlekar – SBL*) (mm)
For grille dimension: WxH | Fits duct diameters: Ø
300 x 150 | Ø250/315/400/500/630
450 x 150 | Ø250/315/400/500/630
600 x 150 | Ø250/315/400/500/630
350 x 250 | Ø250/315/400/500/630
*) Special order item, longer delivery time.
• RBL: Natural anodised aluminium.
• SBL: Hot-dip galvanised steel sheet.
• The product is mounted directly in a rectangular duct.
• For installation in a circular duct, an SBL spigot insert (accessory) is required.
• The product is riveted or screwed into the duct.
• When installing using the SBL spigot accessory, the grille is first secured in the accessory.
• The recommended installation height is up to 10 m above the floor.
• When installing in a rectangular duct and the air velocity exceeds 4.5 m/s, the rectangular version of the SBL accessory should be used.