Type ADLR

For horizontal radial supply air discharge, with fixed air control blades – aluminium diffuser face

Circular and square ceiling diffusers for radial air discharge, for high comfort levels, ideal integration into suspended ceilings

  • Nominal sizes 1, 2, 3, 4, 5, 6, 7, 8
  • Volume flow rate range 20 – 650 l/s or 72 – 2340 m³/h
  • Circular or square diffuser face
  • Grille face made of aluminium with anodised finish
  • For supply and extract air
  • For variable and constant volume flows
  • For suspended continuous plasterboard or grid ceilings
  • High induction results in a rapid reduction of the temperature difference and airflow velocity


Optional equipment and accessories

  • Exposed diffuser face available in RAL CLASSIC colours
  • Horizontal or vertical duct connection
  • Plenum box with cord-operated damper blade and pressure tap

ADLR-A 00134942_0
  • Application
  • Description

Application

  • Type ADLR ceiling diffusers are used as supply air or extract air diffusers for comfort zones
  • Attractive design element for building owners and architects with demanding aesthetic requirements
  • Horizontal radial supply air discharge for mixed flow ventilation
  • High induction results in a rapid reduction of the temperature difference and airflow velocity (supply air variant)
  • For variable and constant volume flows
  • For supply air to room air temperature differences from –10 to +10 K
  • For room heights up to 4 m (lower edge of suspended ceiling)
  • For suspended continuous plasterboard or grid ceilings

Special characteristics

  • Horizontal radial supply air discharge
  • Diffuser face made of aluminium
  • For suspended continuous plasterboard or grid ceilings
  • Horizontal or vertical duct connection

Nominal sizes

  • Circular diffuser face: 244, 300, 356, 412, 468, 542, 598, 654
  • Square diffuser face: 593, 598, 618, 623
  • Diffuser: 1, 2, 3, 4, 5, 6, 7, 8

Variant

  • Circular diffuser face
  • Square diffuser face


Connection

  • A: Diffuser face only
  • AR: Vertical duct connection, with connecting frame
  • C: Vertical duct connection with butterfly damper
  • ZV: Vertical duct connection, with plenum box for supply air
  • AV: Vertical duct connection, with plenum box for extract air
  • ZH: Horizontal duct connection, with plenum box for supply air
  • AH: Horizontal duct connection, with plenum box for extract air

Parts and characteristics

  • Circular or square diffuser face with fixed air control blades
  • Diffuser front frame
  • Simple installation of the diffuser face due to central fixing screw with decorative cap

Accessories

  • Standard cross bar
  • Duct cross bar
  • Lip seal

Materials and surfaces

  • Diffuser face made of aluminium
  • Connecting frame and butterfly damper made of coated sheet steel
  • Plenum box made of galvanised sheet steel
  • Lip seal made of rubber
  • Attachments are dip coated RAL 9005, jet black
  • Diffuser face powder-coated RAL 9010, pure white
  • P1: 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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Contact

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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.: +43 1 250 43-0| Fax: +43 1 250 43 34