Type AWT

Ball impact resistant ventilation grille made of aluminium, with fixed horizontal blades

Ventilation grille with special profiled blades (rectangular cross section)

  • Nominal sizes 325 × 125 – 1225 × 325 mm
  • Volume flow rate range 17 – 950 l/s or 61 – 3420 m³/h
  • Grille face made of aluminium with anodised finish
  • Tested for installation in gymnasiums
  • Front border with countersunk holes, 30 mm wide


Optional equipment and accessories

  • Grille face in RAL CLASSIC colours
  • Installation subframe

AWT-A/825×225 00133392_0
  • Application
  • Description

Application

  • Type AWT ventilation grille to be used for supply air or extract air
  • For gymnasiums
  • Meets the requirements for impact resistance of DIN 18032, part 3
  • 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 installation in walls, sills and rectangular ducts

Special characteristics

  • Fixed blades
  • Countersunk holes

Nominal sizes

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


Other dimensions upon request

Parts and characteristics

  • Rectangular profile border sections with rounded edges
  • Fixed 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

Construction features

  • Robust blades
  • Front border with countersunk holes

Materials and surfaces

  • Border and blades made of aluminium
  • Border and blades anodised, E6-C-0, natural colour
  • 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

Share page

Recommend this page

Recommend this page by sending a link by mail.

Fields marked with an (*) are required fields.

Share page

Thank you for your recommendation!

Your recommendation has been sent and should arrive shortly.


Contact

We are here for you

Visual contact Visual contact

Please specify your message and type of request
Tel.: +7 495 221-5161 | Fax: +7 495 221-5171

Fields marked with an (*) are required fields.

Contact

Thank you for your message!

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.: +7 495 221-5161 | Fax: +7 495 221-5171

Contact

We are here for you

Visual contact Visual contact

Please specify your message and type of request
Tel.: +7 495 221-5161 | Fax: +7 495 221-5171

Attachment (max. 10MB)

Fields marked with an (*) are required fields.

Contact

Thank you for your message!

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.: +7 495 221-5161 | Fax: +7 495 221-5171