Type ARR

Roll down grilles, made of aluminium, with fixed transverse blades, for floor installation

Roll down grilles with rounded blade edges, for covering floor voids such as trenches for heating, underfloor induction units, decentralised ventilation units, light wells and similar

  • Nominal width: 150, 200, 250, 300, 350, 400, 450 mm
  • Grille height 15 or 20 mm
  • Fixed transverse blades made of aluminium
  • Cut sections and rolls to be cut to length
  • Good impact sound insulation, quiet to walk on and non slip due to rubber underside
  • Cut edges of blades are covered

ARR 00133598_0
  • Application
  • Description

Application

  • Type ARR roll down grilles as supply air or extract air variant for comfort zones and industrial zones
  • Suitable also for entrance areas and other high traffic areas
  • Directed supply air discharge for mixed flow ventilation
  • For variable and constant volume flows
  • For supply air to room air temperature differences from –12 to +4 K
  • For floor installation
  • For covering trenches for heating, underfloor induction units, decentralised ventilation units or light wells and as overflow grating surrounding swimming pools

Special characteristics

  • Fixed blades
  • High-quality design
  • Good impact sound insulation, quiet to walk on and non slip
  • High thermal, chemical and mechanical resistance, tested to DIN

Nominal sizes

  • Cut sections, L: 150 – 3000 mm, in 1 mm increments
  • R: 1 roll of 10 m; for ARR-20, width 400 and 450 comes in 2 rolls of 5 m each
  • B: 150, 200, 250, 300, 350, 400, 450 mm

Variants

  • 15: Grille height 15 mm
  • 20: Grille height 20 mm

Parts and characteristics

  • Transverse blades with rounded upper edges
  • Connecting strip, covering the cut edges of each blade, with integral distance pieces
  • Rubber underside ensures optimum sound impact insulation and non slip characteristic
  • Special tool for cutting to length
  • Stabilising strip from B = 300 mm

Construction features

  • Rigid fitting of the blades on the connecting strip
  • Blades rest on the connecting strip (no frame), 8 mm wide support area
  • Easy handling
  • Quiet and safe to walk on
  • Individual blades can be replaced

Materials and surfaces

  • Blades made of aluminium
  • Connecting strip made of plastic, UL 94, V-0, flame retardant
  • Rubber underside
  • Anodised blades, E6-C-0, natural 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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Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +7 495 221-5161 | Fax: +7 495 221-5171