AWT

AWT-A/825×225

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

Application

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

Description

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

Downloads

product information

Print page AWT
Product data sheet Type AWT

Product data sheet 1.8 MB pdf

certificates

Declaration of hygiene conformity Type AWT

AWT_HC_2020_06_08_DE_en Hygiene certificate 960 KB pdf
Non-CE Manufacturer's statement AWT

AWT_NotCE_2022_02_08_14_33_35_DE_en Certificate 930 KB pdf

operation manuals

Installation manual Lüftungsgitter

IM_2019_06_A00000054451_Lüftungsgitter_V3_GB_en Installation manual 680 KB pdf

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