Type TRSR

Ventilation grilles, made of galvanised sheet steel, with individually adjustable, vertical blades, for installation into circular ducts

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

TRS-R/825×225 00136117_0
  • Application
  • Description

Application

  • Ventilation grille of Type TRSR 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 into circular ducts

Special characteristics

  • Individually adjustable blades

Nominal sizes

  • Nominal length: 225, 325, 425, 525, 625, 825, 1025, 1225 mm
  • Nominal height: 75, 125, 225 mm


Other dimensions upon request

Variants

  • TRSR-A: Grille face with vertical blades
  • TRSR-D: Grille face with vertical and horizontal blades, individually adjustable

Parts and characteristics

  • Sloped border with chamfered inside edge
  • Individually adjustable, vertical blades
  • Factory fitted perimeter seal
  • D: Individually adjustable, horizontal blades for air direction control

Attachments

  • S, 5: For volume flow rate balancing

Construction features

  • Asymmetrically supported blades
  • Front border with countersunk holes


Suitable circular duct diameter

  • H = 75 mm: Ø150 – 400 mm (with attachment -5 and L from 825 mm: Ø224 – 400 mm)
  • H = 125 mm: Ø300 – 900 mm
  • H = 225 mm: Ø600 – 2400 mm

Materials and surfaces

  • Border and blades made of galvanised sheet steel
  • 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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Thank you for your message!

Visual contact Visual contact

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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