AF | TROX GmbH

AF-0-A/825×225

AF / AH

VENTILATION GRILLES, MADE OF ALUMINIUM, WITH FIXED LONGITUDINAL BLADES, FOR FLOOR INSTALLATION – ALSO FOR HORIZONTAL RUNS

Single ventilation grilles and horizontal run sections with special profiled blades

Nominal sizes 225 × 75 – 1225 × 425 mm and horizontal run sections
Volume flow rate range 10 – 1235 l/s or 36 – 4446 m³/h
Grille face made of aluminium with anodised finish
Front border suitable for floor installation without an installation subframe
Removable grille core with special spring clip fixing

Optional equipment and accessories

Grille face in RAL CLASSIC colours
Attachments for volume flow rate balancing and air direction control

v2.23.1.33

Application

Application

Ventilation grille of Type AF as supply air or extract air variant for comfort zones and industrial zones
Directed supply air discharge for mixed flow ventilation
Blades for straight (0°) or angled (15°) air discharge to meet different local requirements
For variable and constant volume flows
For supply air to room air temperature differences from –12 to +4 K
Preferably for floor installation

Special characteristics

Blades for straight (0°) or angled (15°) air discharge to meet different local requirements
Spring clip fixing

Nominal sizes

Single grille

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

Horizontal run section

Nominal length of end section: 1010, 1190, 1370, 1550, 1730, 1910 mm
Nominal length of middle section: 2000 mm
Nominal height: 75, 125, 225, 325 mm

Description

Variants

AF: Single grille
E-AF, M-AF: Horizontal run section

Blade construction style

0: 0° discharge
15: 15° discharge

Parts and characteristics

Front border
Fixed longitudinal blades
Factory fitted perimeter seal
Centre mullion for nominal sizes over 625 mm

Attachments

AG, AS, D, DG: For volume flow rate balancing and for air direction control

Construction features

Transverse bars for clip-fixing the grille (bars snap into clips)
Blades for straight (0°) or angled (15°) air discharge

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

Technical information

Technical data, Quick sizing, Specification text, Order code

Nominal sizes	225 × 75 to 1225 × 425 mm
Horizontal run section	H: 75, 125, 225, 325 mm
Minimum volume flow rate	10 – 410 l/s or 36 – 1476 m³/h
Maximum volume flow rate, with L_WA max. 40 dB(A) without attachments	55 – 1235 l/s or 198 – 4446 m³/h
Supply air to room air temperature difference	–12 to +4 K

Volumen flow rates for single grille for supply air.

Geometric free area

H	L [mm]
H	225	325	425	525	625	825	1025	1225
H	A_geo
mm	m²
75	0.006	0.009	0.011	0.014	0.017	0.022	0.028	0.033
125	0.016	0.024	0.032	0.039	0.047	0.063	0.078	0.094
225		0.054	0.072	0.090	0.108	0.143	0.179	0.214
325			0.113	0.140	0.168	0.224	0.279	0.335
425					0.229	0.304	0.380	0.455

Effective air discharge area (supply air)

H	L [mm]
H	225	325	425	525	625	825	1025	1225
H	A_eff
mm	m²
75	0.006	0.009	0.011	0.014	0.017	0.022	0.028	0.034
125	0.011	0.017	0.022	0.028	0.034	0.044	0.055	0.066
225		0.034	0.044	0.055	0.066	0.087	0.108	0.129
325			0.066	0.081	0.096	0.129	0.169	0.193
425					0.129	0.169	0.214	0.256

Effective area of extract air grille

H	L [mm]
H	225	325	425	525	625	825	1025	1225
H	A_eff
mm	m²
75	0.004	0.006	0.009	0.011	0.013	0.017	0.021	0.026
125	0.009	0.013	0.017	0.021	0.026	0.033	0.041	0.049
225		0.026	0.033	0.041	0.049	0.066	0.082	0.090
325			0.049	0.060	0.072	0.095	0.120	0.140
425					0.095	0.122	0.155	0.185

Dimensions and weight, Product details

AF0

L Nominal length Centre mullion if L > 625 mm
H Nominal height

The weight table shows the available nominal sizes

AF, single grille

H	L [mm]
H	225	325	425	525	625	825	1025	1225
H	m
mm	kg
75	0.8	1.1	1.4	1.7	2.0	2.6	3.2	3.8
125	1.1	1.5	1.9	2.3	2.7	3.4	4.2	5.0
225		2.2	2.8	3.4	4.0	5.1	6.3	7.5
325			3.7	4.5	5.3	6.9	8.4	10.0
425					6.6	8.6	10.5	12.5

Weights apply to ventilation grilles without attachments

AF, Horizontal run section

Section	L [mm]	H [mm]
Section	2000	75	125	225	325
M	2000	6.4	8.4	12.6	16.8
E	950	3.0	4.0	6.0	8.0
E	1010	3.2	4.2	6.4	8.5
E	1070	3.4	4.5	6.7	9.0
E	1130	3.6	4.7	7.1	9.5
E	1190	3.8	5.0	7.5	10.0
E	1250	4.0	5.3	7.9	10.5
E	1310	4.2	5.5	8.3	11.0
E	1370	4.4	5.8	8.6	11.5
E	1430	4.6	6.0	9.0	12.0
E	1490	4.8	6.3	9.4	12.5
E	1550	5.0	6.5	9.8	13.0
E	1610	5.2	6.8	10.1	13.5
E	1670	5.3	7.0	10.5	14.0
E	1730	5.5	7.3	10.9	14.5
E	1790	5.7	7.5	11.3	15.0
E	1850	5.9	7.8	11.7	15.5
E	1910	6.1	8.0	12.0	16.0
E	1970	6.3	8.3	12.4	16.5

Weights apply to sections without attachments

Installation examples, Installation details, Commissioning, Basic information and nomenclature

AF, horizontal run sections with butt joint 00205228_0

① Joined grille faces, screw fixed

Installation and commissioning

Preferably for floor installation
Installation subframe to be mortared in with fixing tabs

These are only schematic diagrams to illustrate installation details.

Downloads

product information

Product data sheet Type AF

Aluminium-Linear-Grilles-AH.AF_M1.1_1EN_3 Product data sheet 470 KB pdf

certificates

Declaration of hygiene conformity Type AF

AF_HC_2024_05_DE_en Hygiene certificate 970 KB pdf
Non-CE Manufacturer's statement AF

AF_NotCE_2022_02_08_14_34_10_DE_en Certificate 930 KB pdf

operation manuals

Installation manual Air terminal devices

IM_2019_06_A00000054451_Lüftungsgitter_V3_GB_en Installation manual 680 KB pdf

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