Air supply and exhaust grilles with perforated panel, with 15 mm frame.
Aluminium perimeter frame.
Galvanised steel panel.
Finish: painted white RAL 9016.
Installation: magnet 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.
For air exhaust in rooms.
- EPZR galvanised plenum;
- EPIR insulated plenum;
- SC galvanised steel regulation damper with blades with opposing movement.
Painting in different RAL colours.
| H | L | ||||
| 300 | 400 | 500 | 600 | ||
| Effective cross-section m² | |||||
| 300 | 0,037 | 0,050 | 0,064 | 0,077 | |
| 400 | 0,050 | 0,068 | 0,086 | 0,104 | |
| 500 | 0,064 | 0,086 | 0,108 | 0,131 | |
| 600 | 0,077 | 0,104 | 0,131 | 0,157 | |
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 | |||
| flow rate m³/h | ||||||
| 300 | 2 | 269 | 363 | 458 | 552 | |
| 3 | 404 | 545 | 687 | 828 | ||
| 4 | 538 | 727 | 916 | 1104 | ||
| 400 | 2 | 363 | 491 | 618 | 746 | |
| 3 | 545 | 736 | 928 | 1119 | ||
| 4 | 727 | 982 | 1237 | 1492 | ||
| 500 | 2 | 458 | 618 | 779 | 940 | |
| 3 | 687 | 928 | 1169 | 1410 | ||
| 4 | 916 | 1237 | 1558 | 1879 | ||
| 600 | 2 | 552 | 746 | 940 | 1133 | |
| 3 | 828 | 1119 | 1410 | 1700 | ||
| 4 | 1104 | 1492 | 1879 | 2267 | ||
| 
			V m/s  | 
			dB(A) | |
| sound power level | 2 | 20/25 | 
| 3 | 25/30 | |
| 4 | 35/40 | 
| 
			V m/s  | 
			Pa | |
| pressure drop | 2 | 15 | 
| 3 | 40 | |
| 4 | 70 | 
Galvanised steel regulation damper with blades with opposing movement.
| 
			model EGFR | 
			dimensions | top connection | lateral connection | E | F | ||||
| L x H | L1 x H1 | P1 | no. connections | Ø d | P2 | no. connections | Ø d | ||
| 300x300 | 295x295 | 200 | 1 | 195 | 300 | 1 | 195 | 80 | 8 | 
| 400x300 | 395x195 | 200 | 1 | 245 | 300 | 1 | 195 | 80 | 8 | 
| 500x300 | 495x295 | 200 | 1 | 245 | 350 | 1 | 245 | 80 | 8 | 
| 600x300 | 595x295 | 200 | 2 | 195 | 300 | 2 | 195 | 80 | 8 | 
| 400x400 | 395x395 | 200 | 1 | 295 | 400 | 1 | 295 | 80 | 8 | 
| 500x400 | 495x395 | 200 | 1 | 295 | 400 | 1 | 295 | 80 | 8 | 
| 600x400 | 595x395 | 200 | 2 | 245 | 350 | 2 | 245 | 80 | 8 | 
| 500x500 | 495x495 | 200 | 1 | 345 | 450 | 1 | 345 | 80 | 8 | 
| 580x580 | 575x575 | 200 | 2 | 245 | 350 | 2 | 245 | 80 | 8 | 
| 600x500 | 595x495 | 200 | 2 | 245 | 350 | 2 | 245 | 80 | 8 | 
| 600x600 | 595x595 | 200 | 1 | 245 | 450 | 1 | 345 | 80 | 8 | 
| EGFR model | dimensions | top connection | lateral connection | ||
| EPZR galvanised plenum | EPIR insulated plenum | EPZR galvanised plenum | EPIR insulated plenum | ||
| L x H | L1 x H1 | euro | euro | euro | euro | 
| 300x300 | 295x295 | 40,35 | 55,38 | 44,39 | 60,76 | 
| 400x300 | 395x295 | 55,07 | 71,59 | 60,56 | 78,70 | 
| 500x300 | 495x295 | 58,41 | 76,05 | 67,17 | 87,43 | 
| 600x300 | 595x295 | 68,40 | 87,43 | 75,24 | 96,19 | 
| 400x400 | 395x395 | 58,41 | 77,70 | 69,63 | 96,96 | 
| 500x400 | 495x395 | 67,63 | 82,78 | 76,59 | 104,45 | 
| 600x400 | 595x395 | 81,78 | 108,29 | 94,03 | 119,13 | 
| 500x500 | 495x495 | 80,16 | 100,38 | 93,88 | 134,23 | 
| 580x580 | 575x575 | 80,16 | 108,37 | 92,15 | 124,62 | 
| 600x500 | 595x495 | 86,43 | 114,59 | 99,38 | 130,89 | 
| 600x600 | 595x595 | 102,68 | 135,69 | 118,05 | 173,39 |