Download ASLI 02 Supply Air Grilles Set -AIR Conditioning PDF

TitleASLI 02 Supply Air Grilles Set -AIR Conditioning
File Size1.1 MB
Total Pages21
Document Text Contents
Page 2

SUPPLY AIR GRILLES CONTENTS

• GV & GH Double Deflection Supply Air Grille

• GA Supply Air Linear Bar Grille

• RA/RAC Bar Grille

• Supply Air Grilles Accessories

CONTENTS

All stated specifications are updated at the printing date and subject to change without notice or obligation. The actual product might differ from pictures shown.

Page 10

SUPPLY AIR GRILLES

GA Supply Air Linear Bar Grille

n

n

n

All stated specifications are updated at the printing date and subject to change without notice or obligation. The actual product might differ from pictures shown.

Materials
• G1-T SPGC galvanized steel.

Surface Finish
• G1-T Matt black as standard.
• The G1 opposed blade damper is gear operated & can be set at fully open, half
open & fully close.
• G1 maximum dimension is 500mm x 500mm. Damper size bigger than this will
come in sections.

GH & GH+G1 Physical Dimension Unit:mm

• G2 volume extractor helps in balancing by guiding a regulated amount of air for
supply air grilles from the main duct & enable even air distribution over the
entire surface of grille.
• Maximum angle for G2 is 35˚ - 40˚.
• Materials for G2 is 1.0mm SPGC galvanized steel & surface finish is baked
black & surface finish is baked black.

Model

GA

GA + G1

Depth

52

127
1
A

Neck Size

W x H

W x H

A Duct Size
W+10
H+10
W+15
H+15

B Wall Size
W+15
H+15
W+15
H+15

D Face Size
W+48
H+48
W+48
H+48

• Uneven air distribution • Even air distribution with G2

GA+G1 Opposed Blade Damper

GA+G2 Volume Extractor

GA page 2 of 4

Page 11

SUPPLY AIR GRILLES

GA Supply Air Linear Bar Grille

All stated specifications are updated at the printing date and subject to change without notice or obligation. The actual product might differ from pictures shown.

n GA Performance Data (1)
Neck Area

m2

0.045

0.06

0.075

0.09

0.1

0.12

0.135

0.15

0.165

Neck Size
mm

450 x 100
300 x 150

400 x 150
300 x 200

500 x 150
300 x 250

300 x 300
450 x 200

500 x 200
400 x 250

400 x 300
600 x 200

450 x 300
550 x 250

500 x 300
600 x 250

550 x 300
650 x 250

Neck Vel. M/S
Tot. Press (mmAq)

CMH

NC
CMH

NC
CMH

NC
CMH

NC
CMH

NC
CMH

NC
CMH

NC
CMH

NC
CMH

NC

3
1.8
486

3.6 - 5.0
6.5 - 8.8

21
648

4.1 - 6.1
7.5 - 10.6

21
810

4.9 - 7.1
8.4 - 12.0

22
972

5.5 - 7.8
9.2 - 12.7

22
1080

6.2 - 8.6
10.0 - 14.0

23
1296

6.5 - 9.5
10.9 - 15.1

24
1458

6.7 - 10.2
11.3 - 16.0

24
1620

7.3 - 10.9
11.7 - 17.0

25
1782

7.7 - 11.4
12.4 - 17.6

25

4.5
4.0
729

4.6 - 6.6
8.1 - 11.2

32
972

5.7 - 8.0
9.5 - 13.0

32
1215

6.3 - 8.9
10.3 - 14.4

33
1459

7.1 - 10.3
11.5 - 16.0

35
1620

8.1 - 11.1
12.3 - 16.9

36
1944

8.8 - 12.2
13.5 - 18.6

36
2187

9.3 - 13.0
14.2 - 19.7

36
2430

9.8 - 13.8
14.6 - 20.7

37
2673

10.4 - 14.6
15.1 - 21.5

37

3.5
2.3
567

3.9 - 5.6
7.0 - 9.4

25
756

4.7 - 6.7
8.4 - 11.3

26
945

5.5 - 7.7
9.2 - 12.6

26
1134

6.1 - 8.4
10.0 - 13.8

27
1260

6.9 - 9.4
10.8 - 14.9

28
1512

7.4 - 10.4
11.7 - 16.5

29
1700

7.7 - 11.2
12.5 - 17.4

30
1890

8.3 - 11.6
13.0 - 18.2

30
2079

8.7 - 12.4
13.5 - 19.0

31

4
3.0
648

4.2 - 6.1
7.3 - 10.6

27
864

5.3 - 7.4
9.0 - 12.4

29
1080

5.8 - 8.3
9.7 - 13.6

31
1296

6.5 - 9.5
10.6 - 15.0

31
1440

7.6 - 10.2
11.8 - 15.8

31
1728

8.1 - 11.3
12.6 - 17.6

33
1944

8.6 - 12.2
13.4 - 18.5

34
2160

9.1 - 12.8
13.8 - 19.3

34
2376

9.7 - 13.5
14.6 - 20.4

35

5
4.8
810

5.0 - 7.1
8.3 - 11.8

37
1080

6.1 - 8.3
10.0 - 13.6

37
1350

6.9 - 9.5
10.9 - 15.2

38
1620

7.6 - 11.0
12.0 - 16.9

38
1800

8.8 - 12.0
13.0 - 18.0

39
2160

9.3 - 12.9
14.0 - 19.5

39
2430

9.8 - 13.8
14.8 - 20.7

39
2700

10.5 - 14.8
15.3 - 21.6

39
2970

11.1 - 15.7
16.2 - 22.8

39

2.5
1.2
405

2.9 - 4.5
5.2 - 8.3

-
540

3.4 - 5.2
6.3 - 9.5

-
675

3.9 - 6.3
7.1 - 11.2

-
810

4.6 - 7.0
7.6 - 11.9

-
900

5.1 - 7.6
8.2 - 12.5

-
1080

5.3 - 8.4
9.0 - 13.8

-
1215

5.6 - 8.9
9.4 - 14.7

-
1350

6.1 - 9.5
9.5 - 15.4

-
1485

6.4 - 10.1
10.2 - 16.1

21

2
0.9
324

2.3 - 4.1
4.3 - 7.5

-
432

2.5 - 4.6
4.6 - 8.5

-
540

2.8 - 5.3
5.3 - 9.8

-
648

3.5 - 6.2
6.1 - 10.5

-
720

4.0 - 6.8
6.8 - 11.4

-
864

4.3 - 7.4
7.2 - 12.4

-
972

4.5 - 7.9
7.5 - 13.2

-
1080

4.8 - 8.6
7.7 - 13.8

-
1188

5.1 - 9.1
5.2 - 14.6

-

Ceiling
Wall

Ceiling
Wall

Ceiling
Wall

Ceiling
Wall

Ceiling
Wall

Ceiling
Wall

Ceiling
Wall

Ceiling
Wall

Ceiling
Wall

Throw
(m)

Throw
(m)

Throw
(m)

Throw
(m)

Throw
(m)

Throw
(m)

Throw
(m)

Throw
(m)

Throw
(m)

• Throw is based on terminal velocities of 0.5 m/s - 0.25 m/s respectively.
• NC value is based on a room absorption of 10 dB, re 10-12 watts.
• Dash (-) in space indicates NC value less than 20.
• With G1 damper, the pressure loss is 1.136P, and add 2 for NC value.

GA page 3 of 4

Page 20

SUPPLY AIR GRILLES ACCESSORIES

All stated specifications are updated at the printing date and subject to change without notice or obligation. The actual product might differ from pictures shown.

SUPPLY AIR GRILLES ACCESSORIES page 1 of 2

Materials
• G1-T Frame 0.6mm SPGC galvanized steel. Blade 0.5mm SPGC galvanized steel.

Surface Finish
• G1-T Matt black as standard.
• Maximum dimension is 500mm x 500mm. Damper size bigger than this will
come in sections.
• Gear operated, can be set at fully open, half open & fully close.

G1- Opposed Blade Damper
n

n

Materials
• G2-T 1.0mm SPGC galvanized steel.
• G2-S 0.5mm stainless steel SUS. 304.

Surface Finish
• G2-T Matt black as standard.
• G2-S Stainless steel original colour.
• Maximum dimension is 800mm x 500mm.
• Suitable for model GV & GH wall grille as guide vanes.
• Maximum angle of opening 35˚ - 40˚.

G2 Volume Extractor
n

n

Page 21

SUPPLY AIR GRILLES ACCESSORIES

Recommended Noise Criteria for Rooms (3)

All stated specifications are updated at the printing date and subject to change without notice or obligation. The actual product might differ from pictures shown.

SUPPLY AIR GRILLES ACCESSORIES page 2 of 2

Type of Area
Range of NC

Criteria Curves

RESIDENCES
Private homes (rural and suburban) 20-30
Private homes (urban ) 25-35
Apartment houses, 2-and 3-family units 30-40

HOTELS
Individual rooms or suites 30-40
Ballrooms, banquet rooms 30-40
Halls and corridors, lobbies 35-45
Garages 40-50
Kitchens and laundries 40-50

HOSPITALS AND CLINICS
Private rooms 25-35
Operating rooms, wards 30-40
Laboratories, halls and corridors
Lobbies and waiting rooms 35-45
Washrooms and toilets 40-50

OFFICES
Board room 20-30
Conference rooms 25-35
Executive office 30-40
Supervisor office, reception room 30-45
General open offices, drafting rooms 35-45
Halls and corridors 35-50
Tabulation and computation 40-60
40-50

AUDITORIUMS AND MUSIC HALLS
Concert and opera halls 15-25
Studios for sound reproduction 25-30
Legitimate theaters, multi-purpose halls
Movie theaters, TV audience studios
Semi-outdoor amphitheaters 30-35
Lecture halls, planetarium
Lobbies 35-45

Type of Area
Range of NC

Criteria Curves

CHURCHES AND SCHOOLS
Sanctuaries 20-30
Libraries 30-40
Schools and classrooms 30-40
Laboratories 35-45
Recreation halls 35-50
Corridors and halls 35-50
Kitchens 40-50

PUBLIC BUILDINGS
Public libraries, museums, court rooms 30-40
Post office, general banking areas, lobbies 35-45
Washrooms and toilets 40-50

RESTAURANTS, CAFETERIAS, LOUNGES
Restaurants 35-45
Cocktail lounges 35-50
Night clubs 35-45
Cafeterias 40-50

STORES, RETAIL
Clothing stores
Department stores (upper floors) 35-45
Department stores (main floor) 40-50
Small retail stores
Supermarkets 40-50

SPORTS ACTIVITIES, INDOOR
Coliseums 30-40
Bowling alleys, gymnasiums 35-45
Swimming pools 35-45

TRANSPORTATION (RAIL, BUS, PLANE)
Ticket sales offices 30-40
Lounges and waiting rooms 35-50

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