Ventilacione rešetke

Consisting of a front border with horizontal, individually adjustable front blades, for visible screw fixing (counter punched holes).
These can also be supplied with concealed screw fixing on request.

Ventilation grille with droplet shaped blades

• Nominal sizes 225 × 75 to 1225 × 325 mm
• Volume flow rate range 11 – 1305 l/s or 40 – 4698 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
• Installation subframe
• Attachments for volume flow rate balancing and air direction control

The type TRS-R grille consists of an angled front border to match circular duct profiles, with counter punched holes and individually adjustable vertical blades.

Damper units with opposed action blades and blades for air direction control

• Nominal sizes 225 × 75 – 1225 × 525 mm
• Perimeter angle section frame

Hit and miss damper with airflow straighteners

• Nominal sizes 225 × 75 to 1225 × 325 mm
• Perimeter angle section frame

Individual design and simple configuration with more than 3000 variants

• Various designs allow installation from representative areas to warehouses
• Quick and simple installation under normal structural conditions through 6 mounting variants
• Air diffuser for supply and extract air with extensive dimensional variance
• Mesh band installation possible through special end and middle sections
• Can be combined with familiar TROX attachments 
• Simple replacement of existing TROX ventilation grilles due to identical dimensions of the installation openings
• Design programme for technical sizing
• Data sets for BIM-based project processing

Ventilation grille with special profiled blades (rectangular cross section)

• Nominal sizes 325 × 125 – 1225 × 325 mm
• Volume flow rate range 17 – 950 l/s or 61 – 3420 m³/h
• Grille face made of aluminium with anodised finish
• Tested for installation in gymnasiums
• Front border with countersunk holes, 30 mm wide

Optional equipment and accessories

• Grille face in RAL CLASSIC colours
• Installation subframe

The new X-GRILLE Basic ventilation grilles with their gently sloped border combine function with an attractive design; they can be installed in walls, sills or rectangular ducts.

• Nominal sizes 225 × 125 – 1225 × 525 mm
• Volume flow rate range 19 – 2651 l/s or 68 – 9544 m³/h
• Energy-efficient and acoustically optimised air discharge
• Symmetric blade profile for two-way entry flow
• Uniform look and easy adjustment due to concealed blade linkage
• Gently sloped border construction, almost completely flush with the installation surface
• Linear look, ideal for continuous horizontal runs
• Use of existing rear assemblies
• Easy replacement of existing grilles due to standard installation dimensions

Optional equipment and accessories

• Installation subframe
• Attachments for volume flow rate balancing and air direction control
• Concealed screw fixing
• Spring clip fixing