GRAI
1= Hole dimension
GRAIR
1= Hole dimension 2= Bird mesh
GRAIRZ
1= Hole dimension 2= Insect screen
GRAIRSSA
GRAIRSSE
Products
GRILLES
GRAI
CHARACTERISTICS:
Industrial return grilles with fixed and 45° inclined bars 60 mm pitch. CONSTRUCTION:
Anodized aluminium. UTILIZATION:
For wall installation and for external air intake or exhaust air flow. FIXING:
Fixing by clips or frontal screws on request. ACCESSORIES:
• Calibration damper made of galvanized steel and fins with opposite movement.
• Mounting counterframes made of galvanized steel sheet.
• Bird screen.
• Overpressure damper.
Dimensions
1= Hole dimension
1= Hole dimension 2= Bird mesh
1= Hole dimension 2= Insect screen
CHOICE AND SIZING
|
Mod. |
Ak [m2] |
Q [m3/h] |
LWA [dB(A)] |
Dpt [Pa] |
|||
|
min |
max |
min |
max |
min |
max |
||
|
GRAI 400x400 |
0,0771 |
480 |
970 |
25 |
45 |
5 |
20 |
|
GRAI 600x400 |
0,1153 |
720 |
1450 |
25 |
45 |
5 |
20 |
|
GRAI 800x400 |
0,1535 |
960 |
1930 |
25 |
45 |
5 |
20 |
|
GRAI 1000x400 |
0,1917 |
1200 |
2410 |
25 |
45 |
5 |
20 |
|
GRAI 1200x400 |
0,2299 |
1440 |
2880 |
25 |
45 |
5 |
20 |
|
GRAI 1400x400 |
0,2681 |
1670 |
3360 |
25 |
45 |
5 |
20 |
|
GRAI 1600x400 |
0,3063 |
1910 |
3840 |
25 |
45 |
5 |
20 |
|
GRAI 1800x400 |
0,3445 |
2150 |
4320 |
25 |
45 |
5 |
20 |
|
GRAI 2000x400 |
0,3827 |
2390 |
4800 |
25 |
45 |
5 |
20 |
|
GRAI 400x500 |
0,1068 |
670 |
1340 |
25 |
45 |
5 |
20 |
|
GRAI 500x500 |
0,1335 |
830 |
1670 |
25 |
45 |
5 |
20 |
|
GRAI 600x500 |
0,1602 |
1000 |
2010 |
25 |
45 |
5 |
20 |
|
GRAI 800x500 |
0,2135 |
1330 |
2680 |
25 |
45 |
5 |
20 |
|
GRAI 1000x500 |
0,2669 |
1670 |
3350 |
25 |
45 |
5 |
20 |
|
GRAI 1200x500 |
0,3203 |
2000 |
4020 |
25 |
45 |
5 |
20 |
|
GRAI 1400x500 |
0,3736 |
2330 |
4690 |
25 |
45 |
5 |
20 |
|
GRAI 1600x500 |
0,4270 |
2670 |
5360 |
25 |
45 |
5 |
20 |
|
GRAI 1800x500 |
0,4804 |
3000 |
6030 |
25 |
45 |
5 |
20 |
|
GRAI 2000x500 |
0,5338 |
3330 |
6700 |
25 |
45 |
5 |
20 |
|
GRAI 400x600 |
0,1365 |
850 |
1710 |
25 |
45 |
5 |
20 |
|
GRAI 600x600 |
0,2050 |
1280 |
2570 |
25 |
45 |
5 |
20 |
|
GRAI 800x600 |
0,2735 |
1710 |
3430 |
25 |
45 |
5 |
20 |
|
GRAI 1000x600 |
0,3421 |
2140 |
4290 |
25 |
45 |
5 |
20 |
|
GRAI 1200x600 |
0,4106 |
2560 |
5150 |
25 |
45 |
5 |
20 |
|
GRAI 1400x600 |
0,4792 |
2990 |
6010 |
25 |
45 |
5 |
20 |
|
GRAI 1600x600 |
0,5477 |
3420 |
6870 |
25 |
45 |
5 |
20 |
|
GRAI 1800x600 |
0,6162 |
3850 |
7730 |
25 |
45 |
5 |
20 |
|
GRAI 2000x600 |
0,6848 |
4270 |
8590 |
25 |
45 |
5 |
20 |
|
GRAI 400x800 |
0,1958 |
1220 |
2460 |
25 |
45 |
5 |
20 |
|
GRAI 600x800 |
0,2947 |
1840 |
3700 |
25 |
45 |
5 |
20 |
|
GRAI 800x800 |
0,3936 |
2460 |
4940 |
25 |
45 |
5 |
20 |
|
GRAI 1000x800 |
0,4924 |
3070 |
6180 |
25 |
45 |
5 |
20 |
|
GRAI 1200x800 |
0,5913 |
3690 |
7420 |
25 |
45 |
5 |
20 |
|
GRAI 1400x800 |
0,6902 |
4310 |
8660 |
25 |
45 |
5 |
20 |
|
GRAI 1600x800 |
0,7890 |
4920 |
9900 |
25 |
45 |
5 |
20 |
|
GRAI 1800x800 |
0,8879 |
5540 |
11140 |
25 |
45 |
5 |
20 |
|
GRAI 2000x800 |
0,9868 |
6160 |
12380 |
25 |
45 |
5 |
20 |
|
GRAI 400x1000 |
0,2552 |
1590 |
3200 |
25 |
45 |
5 |
20 |
|
GRAI 600x1000 |
0,3844 |
2400 |
4820 |
25 |
45 |
5 |
20 |
|
GRAI 800x1000 |
0,5136 |
3210 |
6440 |
25 |
45 |
5 |
20 |
|
GRAI 1000x1000 |
0,6428 |
4010 |
8070 |
25 |
45 |
5 |
20 |
|
GRAI 1200x1000 |
0,7720 |
4820 |
9690 |
25 |
45 |
5 |
20 |
|
GRAI 1400x1000 |
0,9012 |
5620 |
11310 |
25 |
45 |
5 |
20 |
|
GRAI 1600x1000 |
1,0304 |
6430 |
12930 |
25 |
45 |
5 |
20 |
|
GRAI 1800x1000 |
1,1596 |
7240 |
14550 |
25 |
45 |
5 |
20 |
|
GRAI 2000x1000 |
1,2888 |
8040 |
16170 |
25 |
45 |
5 |
20 |
|
GRAI 400x1200 |
0,3146 |
1960 |
3950 |
25 |
45 |
5 |
20 |
|
GRAI 600x1200 |
0,4741 |
2960 |
5950 |
25 |
45 |
5 |
20 |
|
GRAI 800x1200 |
0,6336 |
3950 |
7950 |
25 |
45 |
5 |
20 |
|
GRAI 1000x1200 |
0,7932 |
4950 |
9950 |
25 |
45 |
5 |
20 |
|
GRAI 1200x1200 |
0,9527 |
5950 |
11950 |
25 |
45 |
5 |
20 |
|
GRAI 1400x1200 |
1,1122 |
6940 |
13950 |
25 |
45 |
5 |
20 |
|
GRAI 1600x1200 |
1,2718 |
7940 |
15960 |
25 |
45 |
5 |
20 |
|
GRAI 1800x1200 |
1,4313 |
8930 |
17960 |
25 |
45 |
5 |
20 |
|
GRAI 2000x1200 |
1,5908 |
9930 |
19960 |
25 |
45 |
5 |
20 |
|
GRAI 400x1500 |
0,4036 |
2520 |
5060 |
25 |
45 |
5 |
20 |
|
GRAI 600x1500 |
0,6086 |
3800 |
7640 |
25 |
45 |
5 |
20 |
|
GRAI 800x1500 |
0,8137 |
5080 |
10210 |
25 |
45 |
5 |
20 |
|
GRAI 1000x1500 |
1,0187 |
6360 |
12780 |
25 |
45 |
5 |
20 |
|
GRAI 1200x1500 |
1,2237 |
7640 |
15350 |
25 |
45 |
5 |
20 |
|
GRAI 1400x1500 |
1,4288 |
8920 |
17930 |
25 |
45 |
5 |
20 |
|
GRAI 1600x1500 |
1,6338 |
10200 |
20500 |
25 |
45 |
5 |
20 |
|
GRAI 1800x1500 |
1,8388 |
11480 |
23070 |
25 |
45 |
5 |
20 |
|
GRAI 2000x1500 |
2,0439 |
12760 |
25640 |
25 |
45 |
5 |
20 |
|
GRAI 2000x1600 |
2,1949 |
13700 |
27540 |
25 |
45 |
5 |
20 |
|
GRAI 2000x2000 |
2,7989 |
17470 |
35120 |
25 |
45 |
5 |
20 |
Accessories and configurations
GRAISC
GRAITEG
1= Rain lip price increase + 5%
CTPGRAI
1= Fixing coupling
2= Frame with mounting brackets
GRAI
Type of fixing
Fixing with clips
Standard
GRAI
Type of fixing
Fixing with screws
GRAI
4 Holes
1= Ø 4 Countersunk hole
Specifications text
RETURN ALUMINIUM GRILLE WITH FIXED BLADES INCLINED AT 45° 60 MM PITCH
CONSTRUCTION:
Anodised aluminium.
USE:
Wall mounted, for external air intake or exhaust.
INSTALLATION:
Fixing with clips or front screws (on request).
ACCESSORIES:
• Volume control damper in galvanised steel with opposed blades.
• Mounting counter-frame in galvanised steel sheet.
• Bird-proof mesh.
• Gravity overpressure damper.
MODEL: GRAI*/*** x *** (width x height mm)
Documents download
GRAIInformation request
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Cap. soc. i.v. € 100.000 Reg. imp. PD R.E.A. n° PD - 161099