EGFF Perforated grilles without frame

Immagine
Immagine

Description

Air supply and exhaust grilles with perforated panel.

Characteristics

Aluminium perimeter frame.
Galvanised steel panel
Finish: painted white RAL 9016
Installation: fastening with brackets;

The perforated mesh is made according to the following specifications:
-60° alternating round holes;
-empty/full ratio 46%;
-diameter of holes 5mm;
-distance between centres 7mm.

Use

For air exhaust in rooms.
For flush installation for 12.5 mm thick plasterboard walls.
For flush installation for masonry walls.
For extraction and supply on fan coil cabinet.

Accessories

SC galvanised steel regulation damper with blades with opposing movement.

On request

Painting in different RAL colours;

Effective cross-section

HL
40050060080010001200
sezione efficace m²
750,0120,0150,0180,0240,0300,036
1000,0160,0210,0250,0330,0410,049
1250,0200,0250,0300,0400,0500,060
1500,0250,0310,0370,4900,0600,074
2000,0330,0410,0500,0670,0840,100
3000,0500,0640,0770,1030,1290,155
4000,0680,0860,1040,1390,1740,206

Operating data

Vk: effective speed (m/s)
m³/h: flow rate

L: width
H: height
All measurements are expressed in mm.

HVk
m/s		L
40050060080010001200
portata m3/h
75286108130173216259
3130162194259324389
4173216259346432518
1002118148177236295354
3177221266354443531
4236295354472590708
1252144180216288360432
3216270324432540648
4288360432576720864
1502177221266354443531
3266332399531664797
43544435317088861063
2002238295360482605726
33564435407249071089
447559072096512101452
30023604615547429291115
3540691832111213931672
47209221109148318582229
4002490619749100112531486
37349291123150118792229
497912381498200225062972

Noise level dB(A)

dB(A): noise level

V
m/s		dB(A)
livello potenza sonora215/20
322/28
438/42

Pressure drop (Pa)

Pa: pressure drops in Pascal

V
m/s		Pa
perdite di carico218
340
470

EGFF dimensions with and without damper on masonry wall

For installation you need the fixing kit consisting of 4 brackets supplied with the article.
N.B. for installation on a masonry wall, the heights 75 mm, 100 mm are not available.

EGFF dimensions with and without damper on plasterboard wall

SC regulation damper

Galvanised steel regulation damper with blades with opposing movement.

Price list

dimensioni LxHEGFFSC serranda di taratura
euroeuro
400x75artDG38F0000017,21
500x75artDG38F0007020,54
600x75artDG38F0014023,50
800x75artDG38F0021029,54
1000x75artDG38F0028036,25
1200x75artDG38F0035047,00
400x100artDG38F0001017,21
500x100artDG38F0008020,54
600x100artDG38F0015023,50
800x100artDG38F0022029,54
1000x100artDG38F00290 36,25
1200x100artDG38F0036047,00
400x125artDG38F00020 19,86
500x125artDG38F00090 23,00
600x125artDG38F00160 26,21
800x125artDG38F00230 33,57
1000x125artDG38F00300 40,46
1200x125artDG38F0037052,42
400x150artDG38F00030 19,86
500x150artDG38F00100 23,00
600x150artDG38F00170 26,21
800x150artDG38F00240 33,57
1000x150artDG38F00310 40,46
1200x150artDG38F0038052,42
400x200artDG38F00040 24,57
500x200artDG38F00110 28,86
600x200artDG38F00180 33,25
800x200artDG38F00250 40,75
1000x200artDG38F00320 45,48
1200x200artDG38F0039066,50
400x300artDG38F0005034,39
500x300artDG38F00120 37,86
600x300artDG38F00190 41,39
800x300artDG38F00260 50,21
1000x300artDG38F00330 60,54
1200x300artDG38F0040082,78
400x400artDG38F0006039,39
500x400artDG38F0013047,57
600x400artDG38F0020051,14
800x400artDG38F00270 62,57
1000x400artDG38F00340 74,25
1200x400artDG38F00410102,28

Replacement fixing kit

For installation you need the fixing kit consisting of 4 brackets.

DescrizioneEuro
Kit di fissaggioartKITF000010