Type SL

Ventilation grilles, made of sheet steel, with individually adjustable, horizontal blades and diffuser-type front border – also for horizontal runs

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

SL-A/825×225 00132562_0
  • Application
  • Description

Application

  • Ventilation grille of Type SL as supply air or extract air variant for comfort zones and industrial zones
  • 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

  • Individually adjustable blades
  • Diffuser-type front border
  • Concealed screw fixing

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 – 1970 mm, intermediate dimensions in 60 mm increments
  • Nominal length of middle section: 2000 mm
  • Nominal height: 125, 225, 325 mm

Variants

  • SL: Single grille
  • E-SL, M-SL: Horizontal run section

Parts and characteristics

  • Diffuser-type front border
  • Individually adjustable, horizontal blades
  • Factory fitted perimeter seal
  • Vertical centre mullion for nominal lengths over 625 mm

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
  • Filter casing: Frame with filter element and spring clip fixing

Construction features

  • Asymmetrically supported blades
  • Front border without holes

Materials and surfaces

  • Border and blades made of galvanised sheet steel
  • Border and blades powder-coated RAL 9010, pure white
  • P1: Border and blades 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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For general question regarding products or services you can also call:
Tel.: +7 495 221-5161 | Fax: +7 495 221-5171