EGF Perforated grilles

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Home General catalogue Air Diffusion Grilles Egf Perforated Grilles

Description

Air supply and exhaust grilles with perforated panel.

Characteristics

Aluminium perimeter frame.
Galvanised steel panel.
Finish: painted white RAL 9016.
Installation: clip fastening.

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.

Accessories

- EPZ galvanised plenum;
- EPI insulated plenum;
- SC galvanised steel regulation damper with blades with opposing movement;
- CT galvanised steel counter-frame to set into wall.

On request

- Version with filter-holder counter-frame;
- painting in different RAL colours;
- holes on frame for installation with screws.

Effective cross-section

H L
300 400 500 600 800 1000
  Effective cross-section m²
200 0,024 0,033 0,041 0,050 0,067 0,084
300 0,037 0,050 0,064 0,077 0,103 0,129
400 0,050 0,068 0,086 0,104 0,139 0,174
500 0,064 0,086 0,108 0,131 0,175 0,220
600 0,077 0,104 0,131 0,157 0,211 0,265

Operating data

Vk: effective speed (m/s)
m³/h: flow rate
Pa: pressure drops in Pascal
dB(A): noise level
L: width
H: height
All measurements are expressed in mm.

H Vk
m/s 		L
300 400 500 600 800 1000
    flow rate m³/h
200 2 175 236 297 358 481 604
3 262 354 446 538 721 905
4 349 472 594 717 962 1207
300 2 269 363 458 552 740 930
3 404 545 687 828 1110 1395
4 538 727 916 1104 1482 1860
400 2 363 491 618 746 1000 1256
3 545 736 928 1119 1500 1884
4 727 982 1237 1492 2000 2512
500 2 458 618 779 940 1260 1582
3 687 928 1169 1410 1890 2373
4 916 1237 1558 1879 2522 3164
600 2 552 746 940 1133 1520 1908
3 828 1119 1410 1700 2280 2863
4 1104 1492 1879 2267 3042 3817

Noise level dB(A)

  V
m/s 		dB(A)
sound power level 2 20/25
3 25/30
4 35/40

Pressure drop (Pa)

  V
m/s 		Pa
pressure drop 2 15
3 40
4 70

Detail of holes

SC regulation damper

Galvanised steel regulation damper with blades with opposing movement.

CT counter-frame

Plenum

model
L1 x H1 		top connection lateral connection E F
P1 no. connections Ø d P2 no. connections Ø d
300x200 200 1 200 300 1 200 80 12
400x200 200 1 200 300 1 200 80 12
500x200 200 1 200 300 1 200 80 12
600x200 200 1 200 300 1 200 80 12
800x200 200 1 200 300 1 200 80 12
1000x200 200 2 200 300 2 200 80 12
300x300 200 1 248 350 1 248 80 12
400x300 200 1 248 350 1 248 80 12
500x300 200 1 248 350 1 248 80 12
600x300 200 2 198 350 2 248 80 12
800x300 200 2 248 350 2 248 80 12
1000x300 200 2 248 350 2 248 80 12
400x400 200 1 298 350 1 298 80 12
500x400 200 1 298 350 1 298 80 12
600x400 200 2 198 350 2 248 80 12
800x400 200 2 298 350 2 298 80 12
1000x400 200 2 298 400 2 298 80 12

EGF price list

Plenum

dimensions top connection lateral connection
EPZ galvanized plenum EPI isolated plenum EPZ galvanized plenum EPI isolated plenum
L1xH1 euro euro euro euro
300x300 a.r. a.r. a.r. a.r.
400x300 a.r. a.r. a.r. a.r.
500x300 a.r. a.r. a.r. a.r.
600x300 a.r. a.r. a.r. a.r.
800x300 a.r. a.r. a.r. a.r.
1000x300 a.r. a.r. a.r. a.r.
400x400 a.r. a.r. a.r. a.r.
600x400 a.r. a.r. a.r. a.r.
800x400 a.r. a.r. a.r. a.r.
1000x400 a.r. a.r. a.r. a.r.

General catalogue

AIR DIFFUSERS AIR JETS GRILLES ACCESSORIES FOR AIRJETS AND GRILLES DAMPERS
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