Manifold distribution box BRSL

BRSL can be used in combination with our back draught dampers for FIDs.

Quick facts

  • 9 standard sizes, from 400 x 400 mm
    to 1200 x 600 mm (see table)
  • Sizes can be customised on request
  • Insulation equivalent to fire class EI30
  • Fire insulated hatch facilitates access when cleaning
    and inspection


BRSL can be used in combination with our back draught dampers for FIDs. BRSL is intended for placement on loft ceiling beams or in the roof of the basement and is used as a manifold distribution box for air from one or more riser ducts, or for the distribution of air to ducts. BRSL is available in 9 standard designs.

Bevent Rasch production is flexible in order to adapt to produce special designs and we work with a variety of materials and thicknesses and we also have our own powder coating plant to finish the products according to your wishes.

BRSL is made of galvanized sheet steel with internal sound damping fire insulation equivalent to fire class EI30. Other insulation options are available on request. The spigot are adapted to the size of the manifold distribution box and the number of riser ducts.

The hatch on BRSL is manufactured with eccentric locks and are lockable with a padlock or similar locking device. The hatch is fitted with sealing strips. The hatch covers the whole manifold distribution box to provide the best possible access for inspection or cleaning of the duct system.



No accessories available for this product