Ventilation grilles

layer

TRS-R

Ventilation grille with droplet shaped blades

  • Nominal sizes 225 × 75 – 1225 × 225 mm
  • Volume flow rate range 11 – 930 l/s or 40 – 3348 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
  • Attachments for volume flow rate balancing and air direction control

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layer

ASL

Ventilation grille with droplet shaped blades

  • Nominal sizes 225 × 125 – 1225 × 525 mm
  • Volume flow rate range 23 – 2000 l/s or 83 – 7200 m³/h
  • Grille face made of aluminium with anodised finish
  • Diffuser-type front border, 28 mm wide
  • Concealed screw fixing


Optional equipment and accessories

  • Grille face in RAL CLASSIC colours
  • Installation subframe
  • Attachments for volume flow rate balancing and air direction control
  • Spring clip fixing

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layer

AF

Single ventilation grilles and horizontal run sections with special profiled blades

  • Nominal sizes 225 × 75 – 1225 × 425 mm and horizontal run sections
  • Volume flow rate range 10 – 1235 l/s or 36 – 4446 m³/h
  • Grille face made of aluminium with anodised finish
  • Front border suitable for floor installation without an installation subframe
  • Removable grille core with special spring clip fixing


Optional equipment and accessories

  • Grille face in RAL CLASSIC colours
  • Attachments for volume flow rate balancing and air direction control

read more

layer

AGS

Ventilation grille with angled blades

  • Nominal sizes 225 × 125 – 1225 × 525 mm
  • Volume flow rate range 4 – 535 l/s or 14 – 1926 m³/h
  • Grille face made of aluminium with anodised finish
  • 30 mm wide front border
  • Countersunk holes


Optional equipment and accessories

  • Grille face in RAL CLASSIC colours
  • Installation subframe
  • Matching rear frame for door installation

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layer

EF

Grille cores with special profiled blades

  • Nominal sizes 245 × 95 – 1245 × 445 mm
  • Volume flow rate range 10 – 1235 l/s or 36 – 4446 m³/h
  • Grille core made of aluminium with anodised finish
  • Straight (0°) or angled (15°) air discharge

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layer

DGW

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

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

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layer

X-GRILLE Cover

The new X-GRILLE Cover ventilation grilles, made of high-quality aluminium 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 16 – 2554 l/s or 58 – 9194 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
  • Concealed, optimised screw fixing
  • Linear look, ideal for continuous horizontal runs
  • Easily exchangeable cover plates allow for a lively two-colour look
  • 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

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layer

AT

Ventilation grille with droplet shaped blades

  • Nominal sizes 225 × 125 – 1225 × 525 mm
  • Volume flow rate range 23 – 2000 l/s or 83 – 7200 m³/h
  • Grille face made of aluminium with anodised finish
  • Front border, 23 mm or 27 mm wide
  • Concealed screw fixing


Optional equipment and accessories

  • Grille face in RAL CLASSIC colours
  • Installation subframe
  • Installation subframe for fitting filter media
  • Attachments for volume flow rate balancing and air direction control
  • Spring clip fixing

read more

layer

AH

Single ventilation grilles and horizontal run sections with special profiled blades

  • Nominal sizes 225 × 75 – 1225 × 425 mm and horizontal run sections
  • Volume flow rate range 10 – 1235 l/s or 36 – 4446 m³/h
  • Grille face made of aluminium with anodised finish
  • Front border, 20 mm or 28 mm wide
  • Straight (0°) or angled (15°) air discharge
  • Concealed screw fixing


Optional equipment and accessories

  • Grille face in RAL CLASSIC colours
  • Installation subframe
  • Installation subframe for fitting filter media
  • Attachments for volume flow rate balancing and air direction control
  • Spring clip fixing or countersunk holes (only for 28 mm wide front border)

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layer

VAT

Ventilation grille with droplet shaped blades

  • Nominal sizes 225 × 75 – 1225 × 525 mm
  • Volume flow rate range 11 – 2000 l/s or 40 – 7200 m³/h
  • Grille face made of aluminium with anodised finish
  • Front border, 23 mm or 27 mm wide
  • Concealed screw fixing


Optional equipment and accessories

  • Grille face in RAL CLASSIC colours
  • Installation subframe
  • Installation subframe for fitting filter media
  • Attachments for volume flow rate balancing and air direction control
  • Spring clip fixing

read more

layer

TRS

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 sheet steel, powder-coated
  • Front border with countersunk holes, 27 mm wide


Optional equipment and accessories

  • Grille face in RAL CLASSIC colours
  • Grille face made of galvanised sheet steel, without powder coating
  • Installation subframe
  • Installation subframe for fitting filter media
  • Attachments for volume flow rate balancing and air direction control
  • Concealed screw fixing

read more

layer

EF – ventilation grille

Installation subframe for the simple and precise installation of ventilation grilles, can be mortared into the wall opening with fixing tabs

  • Suitable for ventilation grilles of Types AT, VAT, AH, SL, TR, TRS
  • Angle sections made of galvanised steel
  • Preformed fixing tabs
  • Filter medium is kept in place by wires

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layer

AGW

Damper units with opposed action blades

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

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layer

ER – Ventilation grille

Installation subframe for the simple and precise installation of ventilation grilles, can be mortared into the wall opening with fixing tabs

  • Angle sections made of galvanised steel
  • Preformed fixing tabs
  • Individual frame sections with tongue joints

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layer

TRS-K

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

read more

layer

AWT

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

read more

layer

X-GRILLE Basic

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

read more

layer

TR

Ventilation grille with droplet shaped blades

  • Nominal sizes 225 × 125 – 1225 × 525 mm
  • Volume flow rate range 23 – 2000 l/s or 83 – 7200 m³/h
  • Grille face made of sheet steel, powder-coated
  • Front border with countersunk holes, 27 mm wide


Optional equipment and accessories

  • Grille face in RAL CLASSIC colours
  • Grille face made of galvanised sheet steel, without powder coating
  • Installation subframe
  • Installation subframe for fitting filter media
  • Attachments for volume flow rate balancing and air direction control
  • Concealed screw fixing

read more

layer

K*, R* – Ventilation grilles

Attachments with manually adjustable blades

  • Volume flow rate balancing
  • Hit and miss damper with airflow straighteners
  • Skimming hit and miss damper with airflow straighteners

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layer

ASW

Hit and miss damper with airflow straighteners

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

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layer

SL

Single ventilation grilles and horizontal run sections with droplet shaped blades

  • Nominal sizes 225 × 125 – 1225 × 525 mm and horizontal run sections
  • Volume flow rate range 23 – 2000 l/s or 83 – 7200 m³/h
  • Grille face made of sheet steel, powder-coated
  • Diffuser-type front border, 28 mm wide longitudinal section, 20 mm wide transverse section
  • Concealed screw fixing


Optional equipment and accessories

  • Grille face in RAL CLASSIC colours
  • Installation subframe
  • Installation subframe for fitting filter media
  • Attachments for volume flow rate balancing and air direction control

read more

layer

A*, D* – Ventilation grille

Attachments with manually adjustable blades

  • Volume flow rate balancing
  • Air direction control
  • Hit and miss damper with airflow straighteners

read more

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Contact

Thank you for your message!

Visual contact Visual contact

Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265