GRA

1= Hole dimension
GRAR

1= Bird mesh
GRARZ

1= Insect screen
GRARSS

HxB= Nominal dimension
GRA595X595

Mod. |
Ak [m2] |
Q [m3/h] |
LWA [dB(A)] |
Dpt [Pa] |
|||
min |
max |
min |
max |
min |
max |
||
GRA 200x100 |
0,0101 |
50 |
120 |
- |
25 |
5 |
30 |
GRA 300x100 |
0,0157 |
70 |
180 |
- |
27 |
5 |
30 |
GRA 400x100 |
0,0213 |
100 |
240 |
- |
28 |
5 |
30 |
GRA 500x100 |
0,0269 |
120 |
310 |
- |
30 |
5 |
30 |
GRA 600x100 |
0,0325 |
150 |
370 |
- |
31 |
5 |
30 |
GRA 800x100 |
0,0437 |
200 |
500 |
- |
33 |
5 |
30 |
GRA 1000x100 |
0,0548 |
250 |
620 |
- |
34 |
5 |
30 |
GRA 1200x100 |
0,0660 |
310 |
750 |
- |
35 |
5 |
30 |
GRA 200x150 |
0,0164 |
80 |
190 |
- |
27 |
5 |
30 |
GRA 300x150 |
0,0255 |
120 |
290 |
- |
30 |
5 |
30 |
GRA 400x150 |
0,0346 |
160 |
390 |
- |
31 |
5 |
30 |
GRA 500x150 |
0,0437 |
200 |
500 |
- |
33 |
5 |
30 |
GRA 600x150 |
0,0528 |
250 |
600 |
- |
34 |
5 |
30 |
GRA 800x150 |
0,0709 |
330 |
810 |
- |
35 |
5 |
30 |
GRA 1000x150 |
0,0891 |
410 |
1010 |
- |
36 |
5 |
30 |
GRA 1200x150 |
0,1073 |
500 |
1220 |
20 |
38 |
5 |
30 |
GRA 200x200 |
0,0227 |
110 |
260 |
- |
29 |
5 |
30 |
GRA 300x200 |
0,0353 |
160 |
400 |
- |
31 |
5 |
30 |
GRA 400x200 |
0,0478 |
220 |
540 |
- |
33 |
5 |
30 |
GRA 500x200 |
0,0604 |
280 |
690 |
- |
34 |
5 |
30 |
GRA 600x200 |
0,0730 |
340 |
830 |
- |
35 |
5 |
30 |
GRA 800x200 |
0,0982 |
460 |
1120 |
- |
37 |
5 |
30 |
GRA 1000x200 |
0,1234 |
570 |
1400 |
21 |
38 |
5 |
30 |
GRA 1200x200 |
0,1486 |
690 |
1690 |
22 |
39 |
5 |
30 |
GRA 200x300 |
0,0352 |
160 |
400 |
- |
31 |
5 |
30 |
GRA 300x300 |
0,0548 |
250 |
620 |
- |
34 |
5 |
30 |
GRA 400x300 |
0,0744 |
350 |
850 |
- |
36 |
5 |
30 |
GRA 500x300 |
0,0940 |
440 |
1070 |
- |
37 |
5 |
30 |
GRA 600x300 |
0,1136 |
530 |
1290 |
21 |
38 |
5 |
30 |
GRA 800x300 |
0,1528 |
710 |
1740 |
22 |
40 |
5 |
30 |
GRA 1000x300 |
0,1920 |
890 |
2190 |
23 |
41 |
5 |
30 |
GRA 1200x300 |
0,2312 |
1070 |
2630 |
24 |
42 |
5 |
30 |
GRA 200x400 |
0,0478 |
220 |
540 |
- |
33 |
5 |
30 |
GRA 300x400 |
0,0744 |
350 |
850 |
- |
36 |
5 |
30 |
GRA 400x400 |
0,1010 |
470 |
1150 |
- |
37 |
5 |
30 |
GRA 500x400 |
0,1276 |
590 |
1450 |
21 |
38 |
5 |
30 |
GRA 600x400 |
0,1542 |
720 |
1750 |
22 |
39 |
5 |
30 |
GRA 800x400 |
0,2073 |
960 |
2360 |
24 |
41 |
5 |
30 |
GRA 1000x400 |
0,2605 |
1210 |
2970 |
25 |
42 |
5 |
30 |
GRA 1200x400 |
0,3137 |
1460 |
3570 |
26 |
43 |
5 |
30 |
GRA 200x500 |
0,0603 |
280 |
690 |
- |
34 |
5 |
30 |
GRA 300x500 |
0,0939 |
440 |
1070 |
- |
37 |
5 |
30 |
GRA 400x500 |
0,1275 |
590 |
1450 |
21 |
38 |
5 |
30 |
GRA 500x500 |
0,1611 |
750 |
1830 |
23 |
40 |
5 |
30 |
GRA 600x500 |
0,1947 |
900 |
2220 |
23 |
41 |
5 |
30 |
GRA 800x500 |
0,2619 |
1220 |
2980 |
25 |
42 |
5 |
30 |
GRA 1000x500 |
0,3291 |
1530 |
3750 |
26 |
44 |
5 |
30 |
GRA 1200x500 |
0,3963 |
1840 |
4510 |
27 |
45 |
5 |
30 |
GRA 200x600 |
0,0729 |
340 |
830 |
- |
35 |
5 |
30 |
GRA 300x600 |
0,1135 |
530 |
1290 |
21 |
38 |
5 |
30 |
GRA 400x600 |
0,1541 |
720 |
1750 |
22 |
40 |
5 |
30 |
GRA 500x600 |
0,1947 |
900 |
2220 |
23 |
41 |
5 |
30 |
GRA 600x600 |
0,2353 |
1090 |
2680 |
25 |
42 |
5 |
30 |
GRA 800x600 |
0,3165 |
1470 |
3600 |
26 |
44 |
5 |
30 |
GRA 1000x600 |
0,3977 |
1850 |
4530 |
28 |
45 |
5 |
30 |
GRA 1200x600 |
0,4789 |
2230 |
5450 |
29 |
46 |
5 |
30 |
GRA 200x800 |
0,0980 |
460 |
1120 |
- |
37 |
5 |
30 |
GRA 300x800 |
0,1526 |
710 |
1740 |
22 |
40 |
5 |
30 |
GRA 400x800 |
0,2072 |
960 |
2360 |
24 |
41 |
5 |
30 |
GRA 500x800 |
0,2618 |
1220 |
2980 |
25 |
42 |
5 |
30 |
GRA 600x800 |
0,3164 |
1470 |
3600 |
26 |
44 |
5 |
30 |
GRA 800x800 |
0,4256 |
1980 |
4850 |
28 |
45 |
5 |
30 |
GRA 1000x800 |
0,5348 |
2490 |
6090 |
29 |
46 |
5 |
30 |
GRA 1200x800 |
0,6440 |
2990 |
7330 |
30 |
47 |
5 |
30 |
GRA 595x595 |
0,1957 |
910 |
2230 |
24 |
41 |
5 |
30 |
1= Rain lip price increase + 5%
Plenum externally insulated thickness 6 mm
Plenum externally insulated thickness 6 mm
Type of fixing
Fixing with clips
Standard
Type of fixing
Fixing with screws
Type of fixing
Fixing with magnets CL
CL: 2,00 € each
Each grille: 4 CL
Type of fixing
Fixing with clamps KC
KC: 4,00 € each
from200x100 to 1000x300: 2 KC
From400x400 to1000x500: 4 KC
2 Holes
4 Holes
1= Ø 3,5 Countersunk hole
Amount of holes for mounting screw
L<= Smaller side
L>= Longer side
ALUMINUM RETURN GRILLE WITH FIXED BLADES INCLINED AT 45° 25 MM PITCH
CONSTRUCTION:
Anodised aluminium. RAL painting on request
USE:
On the wall, for intake.
INSTALLATION:
• Standard fixing with clips.
• Holes for screws on request.
• Magnets on request (CL).
• Clamps on request (KC).
ACCESSORIES:
• Standard or insulated galvanised steel plenum.
• Volume control damper in galvanised steel with opposed blades.
• Mounting counter-frame in galvanised steel sheet.
MODEL: GRA *** x *** (Width x Height mm)
Brofer Srl - All rights reserved - P.I. 01459590285
Cap. soc. i.v. € 100.000 Reg. imp. PD R.E.A. n° PD - 161099