Type X-GRILLE Cover

Ventilation grilles, made of high-quality aluminium – also for continuous horizontal runs

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

00132830_0


  • Application
  • Description

Application

  • Ventilation grille of Type X-GRILLE Cover as supply air or extract air variant for comfort zones and industrial zones
  • Attractive design element for building owners and architects with demanding aesthetic requirements
  • Two-colour look blends in nicely with the interior of reception or executive rooms
  • Directed supply air discharge for mixed flow ventilation
  • Blades are adjustable to meet different local requirements
  • For variable and constant volume flows
  • For supply air to room air temperature differences from –12 to +4 K
  • For installation in walls, sills and rectangular ducts

Special characteristics

  • Symmetric blade profile for two-way entry flow
  • Concealed blade linkage for adjusting the blades simultaneously
  • Countersunk screw holes, covered by cover plates, allow for screw fixing
  • Easily exchangeable cover plates allow for a lively two-colour look
  • Linear look, ideal for continuous horizontal runs

Nominal sizes

Single grille

  • Nominal length: 225, 325, 425, 525, 625, 825, 1025, 1225 mm
  • Nominal height: 125, 225, 325, 425, 525 mm


Horizontal run section

  • Nominal length of end section: 950 – 2025 mm
  • Nominal length of middle section: 2000 mm
  • Nominal height: 125, 225, 325 mm


Other dimensions upon request

Variants

  • Single grille
  • Horizontal run section


Fixing

  • Countersunk holes, concealed by cover plate
  • VS: Concealed screw fixing
  • KF: Spring clip fixing

VS, KF only with installation subframe

Parts and characteristics

  • Front border with horizontal clip-fixed cover plates
  • Horizontal blades with concealed linkage to adjust blades simultaneously
  • Horizontal centre mullion with clip-fixed cover blade from nominal height 225 mm
  • Vertical centre mullion for nominal lengths over 625 mm
  • Concealed screw fixing and spring clip fixing, optional

Attachments

  • AG, AS, D, DG: For volume flow rate balancing and for air direction control

Accessories

  • Installation subframe: For the fast and simple installation of ventilation grilles

Construction features

  • Only small clearance between blades and border
  • Centrally supported blades
  • Countersunk holes, concealed by cover plate

Materials and surfaces

  • Border, cover plates and blades made of aluminium
  • Linkage and end pieces for blades made of highly temperature resistant special plastic, flame retardant to UL 94, V-0
  • Border and blades powder-coated RAL 9005, jet black
  • Cover plates powder-coated RAL 9006, white aluminium
  • P1: Border and blades powder-coated, RAL CLASSIC colour
  • P2: Cover plates powder-coated, RAL CLASSIC colour

Standards and guidelines

  • Sound power level of the air-regenerated noise measured according to EN ISO 5135

Maintenance

  • Maintenance-free as construction and materials are not subject to wear
  • Inspection and cleaning to VDI 6022

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Tel.: +39 029829741 | Fax: +39 029829760