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

GRAI


1= Hole dimension

GRAIR


1= Hole dimension 2= Bird mesh

GRAIRZ


1= Hole dimension 2= Insect screen

GRAIRSSA


GRAIRSSE


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)



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