2 supply_air_grilles set catalogue.pdf
description
Transcript of 2 supply_air_grilles set catalogue.pdf
Ceiling Diffusers
Supply Air Grilles
Return Air Grilles
Louvers
Jet Diffusers
Floor Diffusers
Dampers
Damper Actuators
VAV Terminal Units
Flexible Air Duct
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.
SUPPLY AIR GRILLES
GV & GH Double Deflection Supply Air Grille
n
n
n
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• GV-T & GH-T Frame 0.7mm, blade 3.4mm SPGC galvanized steel.• GV-S & GH-S Frame 0.7mm, blade 0.3mm stainless steel SUS. 304.• GV-A & GH-A Extruded aluminium A6063.
Surface Finish• GV-T & GH-T Baked white powder coat as standard.• GV-S & GH-S Stainless steel original colour.• GV-A & GH-A Baked white powder coat or natural anodized.
Features• Model GV & GH is made up of two sets of individually adjustable air foil blades.• The grille will come in more sections for blade length that is more than 600mm.• Non-standard sizes are available.• Approximately 70% free area when blades are fully open.
Accessories• G1 Opposed blade damper.• G2 Volume extractor.
Models• GV: Vertical blades in front.• GH: Horizontal blades in front.
GV & GH Construction Illustrations
n GV & GH Physical Dimension Unit:mm
Thickness Standard SizeW x H
350 x150400 x 150450 x 150500 x 150500 x 250
DFace Size
W+54H+54
W+60H+60
Frame BladeOrder Key
GV & GH - T + G1 - 350 x 150
ModelMaterials
Accessories
W H
Materials
SPGC Steel
Stainless Steel SUS. 304
Extruded Aluminium A6063
Model
GV-T & GH-T
GV-S & GH-S
GV-A & GH-A
0.7
0.7
1.0
3.4
0.3
3.8
BWall Size
W+20H+20
ADuct Size
W+10H+10
GV & GH page 1 of 6
SUPPLY AIR GRILLES
GV & GH Double Deflection Supply Air Grille
n
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.
GV & GV+G1 Physical Dimension Unit:mm
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 matt black.
Model
GV
GV + G1
Depth
48
1231A
Neck Size
W x H
W x H
A Duct SizeW+10H+10W+15H+15
B Wall SizeW+20H+20W+20H+20
D Face SizeW+54 / 60H+54 / 60W+54 / 60H+54 / 60
Model
GH
GH + G1
Depth
48
1231A
Neck Size
W x H
W x H
A Duct SizeW+10H+10W+15H+15
B Wall SizeW+20H+20W+20H+20
D Face SizeW+54 / 60H+54 / 60W+54 / 60H+54 / 60
• Uneven air distribution • Even air distribution with G2
GV+G1 & GH+G1 Opposed Blade Damper
GV+G2 & GH+G2 Volume Extractor
GV & GH page 2 of 6
SUPPLY AIR GRILLES
GV & GH Double Deflection Supply Air 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 GV & GH Performance Data (1)
Neck SizeArea m2
0.01
0.015
0.02
0.025
0.03
0.035
0.04
0.045
Neck Sizemm
100 x 100
150 x 100
250 x 100
150 x 150200 x 100
200 x 150300 x 100
250 x 150350 x 100
200 x 200400 x 100
300 x 150450 x 100
Neck Vel. M/S
CMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NC
TotalPress
(mmAq)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
31.71.92.8108
3.0 - 4.82.4 - 3.81.5 - 2.4
-162
3.3 - 5.22.8 - 4.21.5 - 2.7
-216
4.3 - 6.23.4 - 4.9.9 - 3.0
-170
4.8 - 6.83.8 - 5.42.4 - 3.3
-324
5.5 - 7.74.3 - 6.22.5 - 3.7
-378
5.6 - 8.34.5 - 6.52.8 - 4.0
-432
6.2 - 8.84.9 - 7.03.0 - 4.3
-486
6.8 - 9.35.4 - 7.53.3 - 4.6
21
4.53.84.26.4162
4.2 - 6.03.3 - 4.82.1 - 3.0
23243
4.7 - 6.63.8 - 5.32.3 - 3.3
25324
5.2 - 7.64.2 - 6.02.8 - 3.5
27405
6.2 - 8.44.8 - 6.73.1 - 4.2
28486
6.8 - 9.45.3 - 7.43.2 - 4.6
28567
7.2 - 10.05.7 - 8.13.7 - 4.9
29648
7.6 - 10.86.2 - 8.73.9 - 5.3
30729
8.1 - 11.46.5 - 9.14.1 - 5.7
31
3.52.22.53.8126
3.7 - 5.23.0 - 4.21.8 - 2.7
-189
3.9 - 5.73.1 - 4.62.1 -3.0
-252
4.5 - 6.73.7 - 5.22.2 - 3.1
21315
5.0 - 7.24.2 - 5.72.7 - 3.6
22378
5.8 - 8.34.6 - 6.52.8 - 4.0
22441
6.5 - 8.95.2 - 7.13.2 - 4.3
23504
6.7 - 9.45.4 - 7.63.4 - 4.6
24567
7.1 - 9.95.6 - 8.03.5 - 4.9
25
43.03.55.0144
3.8 - 5.73.0 - 4.42.0 - 2.6
-216
4.5 - 6.13.6 - 4.82.1 - 3.1
21288
4.9 - 7.04.0 - 5.52.5 - 3.4
25360
5.7 - 7.84.5 -6.32.9 - 3.9
26432
6.5 - 8.95.2 - 7.13.1 - 4.3
26504
6.8 - 9.55.3 - 7.73.5 - 4.6
27576
7.3 - 10.15.7 - 8.23.7 - 5.0
28648
7.8 - 10.86.2 - 873.9 - 5.3
28
54.65.27.8180
4.5 - 6.43.6 - 5.12.2 - 3.2
25270
5.0 - 6.94.0 - 5.62.5 - 3.4
27360
5.5 - 8.04.5 - 6.53.0 - 3.7
29450
6.4 - 8.85.1 - 7.03.3 - 4.6
30540
7.1 - 9.85.5 - 7.73.4 - 4.9
30630
7.7 - 10.66.2 - 8.63.9 - 5.2
32720
7.9 - 11.36.4 - 9.04.1 - 5.6
33810
8.4 - 12.06.8 - 9.54.4 - 6.2
35
2.51.21.42.190
2.4 - 4.21.8 - 3.21.2 - 2.0
-135
2.5 - 4.51.9 - 3.61.2 - 2.4
-180
3.4 - 5.52.8 - 4.31.6 - 2.8
-225
3.9 - 6.43.0 - 5.22.1 - 3.0
-270
4.3 - 6.93.4 - 5.42.2 - 3.3
-315
4.8 - 7.53.8 - 5.72.3 - 3.6
-360
5.1 - 7.94.1 - 6.32.7 - 3.9
-405
5.3 - 8.44.4 - 6.82.9 - 4.3
-
20.80.91.372
1.8 - 3.51.5 - 3.01.0 - 1.8
-108
2.2 - 3.91.8 - 3.11.0 - 2.1
-144
2.8 - 4.82.2 - 4.01.3 - 2.6
-180
3.2 - 5.72.6 - 4.51.5 - 2.7
-216
3.5 - 6.22.8 - 4.91.8 - 3.1
-252
3.8 - 6.83.0 - 5.21.8 = 3.2
-288
4.0 - 7.23.2 - 5.62.0 - 3.4
-324
4.2 - 7.73.5 - 6.22.3 - 3.7
-
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
• 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.
GV & GH page 3 of 6
SUPPLY AIR GRILLES
GV & GH Double Deflection Supply Air 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 GV & GH Performance Data (2)
Neck SizeArea m2
0.05
0.06
0.07
0.08
0.09
0.1
0.12
0.13
Neck Sizemm
250 x 200350 x 150500 x 100550 x 100
350 x 250400 x 200550 x 150800 x 100
250 x 250300 x 200400 x 150600 x 100650 x 100
300 x 300450 x 200600 x 150850 x 100900 x 100
300 x 250350 x 200450 x 150500 x 150700 x 100750 x 100
450 x 300500 x 250550 x 250650 x 200850 x 150900 x 150
400 x 300450 x 250550 x 200600 x 200750 x 150800 x 150
350 x 300400 x 250500 x 200650 x 150700 x 1501000 x 100
Neck Vel. M/S
CMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NC
TotalPress
(mmAq)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
31.71.92.8540
6.9 - 9.75.5 - 7.83.4 - 4.9
21648
7.4 - 10.55.9 - 8.43.8 - 5.2
21756
8.3 - 11.76.6 - 9.44.2 - 5.8
21864
8.9 - 12.47.0 - 9.94.4 - 6.2
22972
9.4 - 13.27.5 - 10.54.7 - 6.6
231080
9.9 - 13.98.0 - 11.25.0 - 7.0
231296
11.0 - 15.18.8 - 12.15.4 - 7.5
241404
11.5 - 15.79.3 - 12.75.8 - 7.8
24
4.53.84.26.4810
8.5 - 11.96.8 - 9.54.3 - 5.9
32972
9.4 - 13.17.6 - 10.44.7 - 6.6
321134
10.2 - 14.28.2 - 11.45.2 - 7.2
331296
11.0 - 15.28.7 - 12.25.6 - 7.7
341458
11.7 - 16.29.3 - 12.95.8 - 8.0
351620
12.2 - 16.99.8 - 13.66.1 - 8.2
351944
13.4 - 18.510.7 - 14.86.6 - 9.3
362106
14.0 - 19.211.0 - 15.16.7 - 9.6
36
3.52.22.53.8630
7.6 - 10.66.1 - 8.63.7 - 5.2
26756
8.3 - 11.46.7 - 9.34.1 - 5.8
26882
9.1 - 12.57.3 - 10.04.4 - 6.4
261008
9.6 - 13.57.8 - 10.74.8 - 6.8
271134
10.2 - 14.28.2 - 11.35.1 - 7.1
271260
10.9 - 14.98.6 - 12.05.4 - 7.5
281512
11.8 - 16.59.4 - 13.35.9 - 8.2
291638
12.3 - 17.210.0 - 13.96.2 - 8.5
29
43.03.55.0720
7.9 - 11.36.4 - 9.14.0 - 5.5
29864
8.9 - 12.27.1 - 9.84.4 - 6.2
291008
9.6 - 13.57.8 - 10.84.8 - 6.8
301152
10.4 - 14.48.3 - 11.55.2 - 7.2
311296
11.0 - 15.28.8 - 12.25.5 - 7.6
321440
11.5 - 16.09.2 - 12.85.7 - 8.0
321728
12.6 - 17.510.0 - 14.06.3 - 8.6
331872
13.3 - 18.210.5 - 14.56.5 - 9.0
33
54.65.27.8900
9.2 - 12.57.4 - 10.14.6 - 6.5
361080
9.9 - 14.08.1 - 11.25.0 - 6.9
371260
10.8 - 14.88.5 - 12.05.4 - 7.5
381440
11.5 - 196.09.2 - 12.85.9 - 8.0
391620
12.2 - 17.09.8 - 13.66.2 - 8.2
391800
12.8 - 17.910.3 - 14.46.5 - 8.7
402160
14.1 - 19.511.3 - 15.66.9 - 9.8
402640
14.8 - 20.511.8 - 16.07.2 - 10.2
40
2.51.21.42.1450
5.8 - 8.84.6 - 7.03.0 - 4.6
-540
6.3 - 9.64.9 - 7.83.2 - 4.9
-630
6.9 - 10.75.5 - 8.63.5 - 5.2
-720
7.3 - 11.35.7 - 9.23.8 - 5.5
-810
7.8 - 12.06.1 - 9.64.0 - 5.9
-900
8.3 - 2.76.5 - 10.14.3 - 6.4
-1080
9.0 - 13.97.0 - 11.24.5 - 6.9
-1170
9.3 - 14.57.5 - 11.84.8 - 7.2
-
20.80.91.3360
4.5 - 7.93.7 - 6.42.5 - 3.0
-432
4.9 - 8.64.1 - 6.82.6 - 4.2
-504
5.4 - 9.64.5 - 7.62.8 - 4.7
-576
5.9 - 10.14.7 - 8.03.0 - 5.0
-648
6.2 - 10.75.0 - 8.63.2 - 5.3
-720
6.6 - 11.35.2 - 9.13.4 - 5.6
-964
7.1 - 12.55.6 - 10.03.6 - 6.3
-936
7.5 - 12.96.0 - 10.53.9 - 6.7
-
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
• 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.
GV & GH page 4 of 6
SUPPLY AIR GRILLES
GV & GH Double Deflection Supply Air 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 GV & GH Performance Data (3)
Neck SizeArea m2
0.15
0.16
0.18
0.2
0.225
0.25
0.27
0.3
Neck Sizemm
600 x 300700 x 250750 x 250900 x 200
500 x 300600 x 250700 x 200750 x 2001000 x 150
550 x 300650 x 250800 x 200850 x 200
650 x 300700 x 300800 x 2501000 x 200
750 x 300800 x 300850 x 300900 x 250
1000 x 300
900 x 300
850 x 3001000 x 250
Neck Vel. M/S
CMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NC
TotalPress
(mmAq)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
31.71.92.8
162011.8 - 16.99.4 - 13.66.1 - 8.4
241728
12.4 - 17.59.7 - 14.06.4 - 8.6
241944
12.8 - 18.510.2 - 14.76.5 - 9.3
252160
13.6 - 19.610.8 - 15.56.8 - 9.8
252430
14.5 - 20.711.4 - 16.47.2 - 10.3
262700
15.0 - 21.611.8 - 17.27.4 - 10.7
272915
15.6 - 22.712.4 - 18.07.7 - 11.3
273240
16.3 - 24.113.0 - 19.28.0 - 12.0
28
4.53.84.26.4
243014.8 - 20.511.9 - 16.57.4 - 10.5
372592
15.4 - 21.412.3 - 17.07.7 - 10.7
372916
16.4 - 23.013.0 - 18.58.2 - 11.5
383240
17.1 - 24.013.7 - 19.38.5 - 11.9
383645
18.1 - 25.514.7 - 20.39.0 - 12.9
394050
19.0 - 26.715.3 - 21.39.5 - 13.5
394374
19.8 - 27.815.9 - 22.29.9 - 13.9
394860
20.9 - 29.316.8 - 23.410.5 - 14.6
40
3.52.22.53.8
189013.0 - 18.310.2 - 14.66.7 - 9.1
292016
13.6 - 19.010.6 - 15.16.8 - 9.4
302268
14.3 - 19.911.3 - 15.87.3 - 9.9
302520
14.9 - 21.012.0 - 16.77.5 - 10.5
302835
15.0 - 22.312.7 - 17.87.9 - 11.0
313150
17.0 - 23.513.5 - 18.78.4 - 11.6
323402
17.5 - 24.514.0 - 19.58.7 - 12.2
323780
18.5 - 26.014.9 - 20.79.3 - 12.9
32
43.03.55.0
216014.0 - 19.511.2 - 15.56.9 - 9.7
332304
14.6 - 20.211.6 - 16.17.3 - 10.1
342592
15.4 - 21.312.3 - 16.97.6 - 10.7
352880
16.2 - 22.613.0 - 18.08.0 - 11.3
353240
17.1 - 24.013.8 - 19.28.4 - 11.9
363600
17.9 - 25.214.4 - 20.18.8 - 12.6
363888
18.7 - 26.315.0 - 21.09.3 - 13.0
364320
19.6 - 27.715.8 - 22.29.9 - 13.8
37
54.65.27.8
270015.5 - 21.812.4 - 17.67.8 - 10.8
402880
16.2 - 22.713.0 - 18.18.2 - 11.2
403240
17.1 - 24.013.7 - 19.38.5 - 11.9
413600
18.0 - 25.214.3 - 20.18.9 - 12.7
414050
19.1 - 26.815.6 - 21.29.5 - 13.5
414500
20.1 - 28.216.1 - 22.410.0 - 14.2
424860
21.0 - 29.216.8 - 23.310.5 - 14.6
425400
22.2 - 31.017.8 - 24.611.0 - 15.4
43
2.51.21.42.1
13509.7 - 15.57.8 - 12.44.9 - 7.5
-1440
10.2 - 16.08.2 - 12.81.2 - 2.4
-1620
10.9 - 16.88.7 - 13.55.4 - 8.3
211800
11.4 - 17.99.1 - 14.35.7 - 8.7
212025
12.0 - 19.09.6 - 15.26.0 - 9.4
222250
12.6 - 16.710.0 - 15.96.2 - 9.7
222430
13.1 - 20.710.5 - 16.56.5 - 10.2
222700
13.7 - 21.611.0 - 17.36.7 - 10.7
23
20.80.91.3
10808.0 - 14.06.5 - 11.34.0 - 7.0
-1152
8.3 - 14.56.6 - 11.54.1 - 7.2
-1296
8.7 - 15.27.0 - 12.24.3 - 7.5
-1440
9.2 - 16.07.5 - 12.84.5 - 7.9
-1620
9.8 - 16.87.9 - 13.54.8 - 8.2
-1800
10.2 - 17.88.2 - 14.35.0 - 8.7
-1944
10.5 - 18.58.5 - 14.75.3 - 9.2
-2160
11.0 - 19.58.9 - 15.55.5 - 9.7
-
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
• 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.
GV & GH page 5 of 6
SUPPLY AIR GRILLES
GV & GH Double Deflection Supply Air 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 GV & GH Performance Data (4)
Neck SizeArea m2
0.4
0.42
0.45
0.48
0.6
0.72
0.84
0.96
1.2
Neck Sizemm
900 x 450
1200 x 350
900 x 500
1200 x 400
1200 x 500
1200 x 600
1200 x 700
1200 x 800
1200 x 1000
Vel. M/S
CMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NC
TotalPress
(mmAq)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
31.71.92.8
437417.1 - 25.213.6 - 20.18.4 - 12.6
284536
17.4 - 25.713.9 - 20.58.5 - 12.8
284860
18.0 - 26.614.3 - 21.28.8 - 13.2
295184
18.5 - 27.414.8 - 21.89.1 - 13.7
306480
20.6 - 30.516.4 - 24.310.1 - 15.2
307776
22.5 - 33.217.9 - 26.511.0 - 16.5
319072
24.5 - 35.819.8 - 28.712.6 - 18.3
3210368
26.0 - 38.021.0 - 30.513.3 - 19.4
3212960
28.8 - 42.123.2 - 33.714.6 - 21.5
33
4.53.84.26.4
656121.9 - 30.817.6 - 24.611.0 - 15.3
416804
22.3 - 31.317.9 - 25.011.2 - 15.6
427290
23.1 - 32.318.5 - 25.811.6 - 16.1
427776
23.8 - 33.319.1 - 26.611.9 - 16.6
429720
26.4 - 37.021.2 - 29.613.3 - 18.5
431164
28.8 - 40.423.2 - 32.314.5 - 20.1
4413608
31.2 - 43.325.3 - 34.816.2 - 22.1
4515552
33.1 - 46.026.8 - 37.017.1 - 23.4
4519440
36.6 - 50.929.6 - 40.918.9 - 25.9
46
3.52.22.53.8
510319.4 - 27.215.6 - 21.79.7 - 13.5
335292
19.8 - 27.815.9 - 22.19.9 - 13.8
345670
20.4 - 28.716.4 - 22.810.3 - 14.2
346048
21.0 - 29.617.0 - 23.610.6 - 14.7
357560
23.4 - 32.918.8 - 26.211.8 - 16.3
359072
25.5 - 35.820.5 - 28.512.8 - 17.8
3610584
27.7 - 38.522.5 - 30.914.4 - 19.6
3612096
29.4 - 41.023.9 - 32.815.3 - 20.8
3715120
32.5 - 45.326.4 - 36.316.9 - 23.0
38
43.03.55.0
583220.5 - 29.016.5 - 23.210.4 - 14.4
386048
20.9 - 29.616.9 - 23.710.6 - 14.7
386480
21.6 - 30.617.4 - 24.510.9 - 15.2
386912
22.3 - 31.510.8 - 25.311.3 - 15.7
398640
24.8 - 35.020.0 - 28.112.5 - 17.4
4010368
27.0 - 38.221.8 - 30.613.6 - 19.0
4112096
29.3 - 41.023.8 - 33.115.3 - 20.9
4213824
31.1 - 43.625.3 - 35.116.2 - 22.2
4217280
34.4 - 48.227.9 - 38.817.9 - 24.5
43
54.65.27.8
729023.2 - 32.418.6 - 25.711.5 - 16.1
457560
23.7 - 33.119.0 - 26.311.8 - 16.5
458100
24.5 - 34.219.6 - 27.112.1 - 17.0
458640
25.3 - 35.320.3 - 28.012.5 - 17.5
4710800
28.1 - 39.222.5 - 31.113.9 - 19.5
4812960
30.6 - 42.724.5 - 33.915.2 - 21.2
4915120
33.1 - 45.826.7 - 36.516.9 - 23.2
4917280
35.1 - 48.628.4 - 38.817.9 - 24.7
5021600
38.8 - 53.831.3 - 42.919.8 - 27.3
51
2.51.21.42.1
364514.3 - 22.611.5 - 18.17.0 - 11.2
243780
14.6 - 23.111.8 - 18.57.2 - 11.4
244050
15.1 - 23.812.1 - 19.17.4 - 11.8
244320
15.6 - 24.612.5 - 19.77.6 - 12.2
255400
17.3 - 27.313.9 - 21.98.5 - 13.5
266480
18.9 - 29.815.2 - 23.89.2 - 14.7
267560
20.8 - 32.216.9 - 26.010.7 - 16.5
278640
22.1 - 34.217.9 - 27.611.3 - 17.4
2810800
24.4 - 37.819.8 - 30.512.4 - 19.2
29
20.80.91.3
291611.5 - 20.49.3 - 16.25.8 - 10.1
-3024
11.8 - 20.89.5 - 16.65.9 - 10.4
203240
12.1 - 21.59.8 - 17.16.1 - 10.7
203456
12.5 - 22.210.1 - 17.66.3 - 11.0
214320
13.9 - 24.711.3 - 19.67.0 - 12.3
225184
15.2 - 26.912.3 - 21.47.6 - 13.4
26048
16.9 - 29.213.9 - 23.48.9 - 15.0
226912
17.9 - 31.014.7 - 24.89.5 - 15.9
238640
19.8 - 34.216.2 - 27.410.4 - 17.5
24
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
0˚22˚45˚
• 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.
GV & GH page 6 of 6
SUPPLY AIR GRILLES
GA Supply Air Linear Bar Grille
n
n
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• GA-A Extruded aluminium A6063.
Surface Finish• Baked white powder coat as standard or natural anodized.
Features• Model GA is made up of two sets of air foil blades.The horizontal set is in front & the vertical set is behind.• The horizontal set of air blades is fixed & the vertical set is adjustable.• The grille will come in more sections for blade length that is more than 600mm.• On-standard sizes are available.• Approtimately 60% free area when blades are fully open.
Accessories• G1 Opposed blade damper.• G2 Volume extractor.
GA Construction Illustrations
n GA Physical Dimension Unit:mm
Thickness Standard SizeW x H
400 x 150450 x 150500 x 150500 x 250
DFace Size
W+48H+48
Frame BladeOrder Key
GA - A + G1 - 400 x 150
ModelMaterials
Accessories
W H
Materials
Extruded Aluminium A6063
Model
GA-A 1.04.53.8
BWall Size
W+15H+15
ADuct Size
W+10H+10
GA page 1 of 4
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
1271A
Neck Size
W x H
W x H
A Duct SizeW+10H+10W+15H+15
B Wall SizeW+15H+15W+15H+15
D Face SizeW+48H+48W+48H+48
• Uneven air distribution • Even air distribution with G2
GA+G1 Opposed Blade Damper
GA+G2 Volume Extractor
GA page 2 of 4
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 Sizemm
450 x 100300 x 150
400 x 150300 x 200
500 x 150300 x 250
300 x 300450 x 200
500 x 200400 x 250
400 x 300600 x 200
450 x 300550 x 250
500 x 300600 x 250
550 x 300650 x 250
Neck Vel. M/STot. Press (mmAq)
CMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NC
31.8486
3.6 - 5.06.5 - 8.8
21648
4.1 - 6.17.5 - 10.6
21810
4.9 - 7.18.4 - 12.0
22972
5.5 - 7.89.2 - 12.7
221080
6.2 - 8.610.0 - 14.0
231296
6.5 - 9.510.9 - 15.1
241458
6.7 - 10.211.3 - 16.0
241620
7.3 - 10.911.7 - 17.0
251782
7.7 - 11.412.4 - 17.6
25
4.54.0729
4.6 - 6.68.1 - 11.2
32972
5.7 - 8.09.5 - 13.0
321215
6.3 - 8.910.3 - 14.4
331459
7.1 - 10.311.5 - 16.0
351620
8.1 - 11.112.3 - 16.9
361944
8.8 - 12.213.5 - 18.6
362187
9.3 - 13.014.2 - 19.7
362430
9.8 - 13.814.6 - 20.7
372673
10.4 - 14.615.1 - 21.5
37
3.52.3567
3.9 - 5.67.0 - 9.4
25756
4.7 - 6.78.4 - 11.3
26945
5.5 - 7.79.2 - 12.6
261134
6.1 - 8.410.0 - 13.8
271260
6.9 - 9.410.8 - 14.9
281512
7.4 - 10.411.7 - 16.5
291700
7.7 - 11.212.5 - 17.4
301890
8.3 - 11.613.0 - 18.2
302079
8.7 - 12.413.5 - 19.0
31
43.0648
4.2 - 6.17.3 - 10.6
27864
5.3 - 7.49.0 - 12.4
291080
5.8 - 8.39.7 - 13.6
311296
6.5 - 9.510.6 - 15.0
311440
7.6 - 10.211.8 - 15.8
311728
8.1 - 11.312.6 - 17.6
331944
8.6 - 12.213.4 - 18.5
342160
9.1 - 12.813.8 - 19.3
342376
9.7 - 13.514.6 - 20.4
35
54.8810
5.0 - 7.18.3 - 11.8
371080
6.1 - 8.310.0 - 13.6
371350
6.9 - 9.510.9 - 15.2
381620
7.6 - 11.012.0 - 16.9
381800
8.8 - 12.013.0 - 18.0
392160
9.3 - 12.914.0 - 19.5
392430
9.8 - 13.814.8 - 20.7
392700
10.5 - 14.815.3 - 21.6
392970
11.1 - 15.716.2 - 22.8
39
2.51.2405
2.9 - 4.55.2 - 8.3
-540
3.4 - 5.26.3 - 9.5
-675
3.9 - 6.37.1 - 11.2
-810
4.6 - 7.07.6 - 11.9
-900
5.1 - 7.68.2 - 12.5
-1080
5.3 - 8.49.0 - 13.8
-1215
5.6 - 8.99.4 - 14.7
-1350
6.1 - 9.59.5 - 15.4
-1485
6.4 - 10.110.2 - 16.1
21
20.9324
2.3 - 4.14.3 - 7.5
-432
2.5 - 4.64.6 - 8.5
-540
2.8 - 5.35.3 - 9.8
-648
3.5 - 6.26.1 - 10.5
-720
4.0 - 6.86.8 - 11.4
-864
4.3 - 7.47.2 - 12.4
-972
4.5 - 7.97.5 - 13.2
-1080
4.8 - 8.67.7 - 13.8
-1188
5.1 - 9.15.2 - 14.6
-
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
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
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 (2)Neck Area
m2
0.18
0.195
0.21
0.225
0.24
0.255
0.27
0.3
0.32
Neck Sizemm
600 x 300700 x 250
650 x 300550 x 350
700 x 3001000 x 200
750 x 300900 x 250
850 x 300
850 x 300
900 x 300
1000 x 300
800 x 400
Vel. M/STot. Press (mmAq)
CMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NCCMH
NC
31.8
19447.9 - 12.112.7 - 18.3
252105
8.7 - 12.613.2 - 19.0
255568
9.3 - 13.114.0 - 19.7
262430
9.6 - 13.814.5 - 20.5
262592
10.2 - 14.314.8 - 21.1
262754
10.4 - 15.015.2 - 21.9
272915
10.7 - 15.715.6 - 22.6
273240
11.3 - 16.916.4 - 24.0
283456
11.5 - 17.516.7 - 24.7
28
4.54.0
291511.0 - 15.616.2 - 22.5
383160
11.7 - 16.416.8 - 23.5
383402
12.3 - 17.217.5 - 24.5
383645
13.3 - 18.218.0 - 25.6
393888
13.6 - 19.218.6 - 26.3
394130
14.3 - 20.019.3 - 27.0
394374
14.7 - 20.619.6 - 27.9
394860
15.5 - 21.721.0 - 29.5
405184
15.8 - 22.121.7 - 30.5
40
3.52.3
22689.0 - 13.214.2 - 19.8
312457
9.7 - 13.914.7 - 20.7
312646
10.3 - 14.515.3 - 21.5
312835
11.0 - 15.516.0 - 22.4
313024
11.4 - 16.016.6 - 23.1
323213
11.6 - 16.617.3 - 23.8
323402
21.1 - 17.417.5 - 24.5
323780
13.0 - 18.418.6 - 26.0
324032
13.3 - 19.418.9 - 26.9
32
43.0
259210.2 - 14.315.2 - 21.3
352808
10.8 - 15.115.8 - 22.1
353024
11.3 - 15.916.6 - 23.3
353240
12.2 - 16.917.2 - 24.0
363456
12.5 - 17.717.6 - 24.7
363672
12.9 - 18.218.2 - 25.5
363888
13.3 - 19.118.7 - 26.5
364320
14.2 - 20.219.9 - 27.2
374608
14.4 - 21.420.2 - 28.7
37
54.8
324012.0 - 16.916.9 - 23.8
403510
12.6 - 17.617.7 - 24.9
403780
13.3 - 18.518.7 - 26.0
414050
14.2 - 19.819.3 - 26.9
414320
14.7 - 20.419.9 - 27.7
414590
15.1 - 21.120.5 - 28.5
414860
15.5 - 21.721.0 - 29.3
425400
16.6 - 23.022.5 - 31.1
435760
17.0 - 23.723.0 - 32.0
43
2.51.2
16206.5 - 10.810.7 - 16.9
211755
7.3 - 11.411.2 - 17.2
211890
7.8 - 11.811.6 - 18.1
212025
8.3 - 12.512.1 - 18.6
222160
8.5 - 13.012.5 - 19.5
222295
8.6 - 13.412.9 - 20.0
222430
8.9 - 14.013.0 - 20.6
222700
9.3 - 14.813.6 - 21.7
232880
9.5 - 15.214.1 - 22.2
23
20.9
12965.3 - 9.58.5 - 15.2
-1405
5.8 - 10.19.1 - 15.8
-1512
6.1 - 10.69.6 - 16.5
-1620
6.5 - 11.110.0 - 17.1
-1728
6.7 - 11.410.2 - 17.5
-1836
6.9 - 11.810.4 - 18.0
-1944
7.0 - 12.310.5 - 18.4
-2160
7.3 - 12.911.0 - 19.5
-2304
7.5 - 13.211.4 - 19.9
-
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
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 4 of 4
SUPPLY AIR GRILLES
RA/RAC Bar Grille
Linear Bar Grille (RA)
Curve Type Linear Bar Grille (RAC)
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• RA-A Extruded aluminium A6063.
Features• The bar grille air blades are fixed & not adjustable. Maximum single length is 2700m. Above this length, the grille will come in multiple section.• The neck sizes (w) are proportional to the number of linear bar blades. Please refer to the following table.• Two different types of linear bar face deflection angle are available.• The bar grilles that come with plenum boxes are known as RAB.• Approximately 65% free area.
Surface Finish• Baked white powder coat or natural anodized as standard.
• The curved structure and aesthetic appearance of RAC make it perfect to be installed at the round column or curved wall.
n RA Construction Illustrations
RA/RAC page 1 of 7
SUPPLY AIR GRILLES
RA/RAC Bar Grille
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.
RAC Construction Illustrations
D
GA Physcal Dimension Unit:mm
n RA/RAC Physical Dimension Unit:mm
Thickness L x WNeck Size
L: To suit design Length
W: Tosuit No. of Blade
DFace Size
L+29W+29
Frame BladeOrder Key
RA - A + 100 x 3 - 1
ModelMaterials
Accessories
W H
Materials
Extruded Aluminium A6063
Model
RA-A
RAC
No.of BladeNeck Width
1.0 4.5
BWall Size
L+15W+15
ADuct Size
L+10W+10
n Bar Grille Vs Width Unit:mm
245
360
475
590
6105
7120
8135
10165
12195
14225
16255
18285
20315
n
n
RA-A Linear Bar Grille• 90˚ mitred corner sections for linear bar grilles are available.• Joining strips are available for continuous installation of the mitred corner section & the linear bar grille.
RA-A Linear Bar Grille• Maximum length of a single linear bar grille is 2700mm. Above 2700mm, the grille will come in multiple section.• Joining strips are available for multiple section of linear bar grille.
RA/RAC page 2 of 7
SUPPLY AIR GRILLES
RA/RAC 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 RA-A Linear Bar Grille
RA-A Bar Deflection Angle• Two different linear bar face deflection angles are available.• Deflection for RA/RAC -1:0˚ RA/RAC -2:15˚
n
RA/RAC page 3 of 7
SUPPLY AIR GRILLES
RA/RAC 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.
Model RAB : RA Linear Bar Grille c/w Plenum Box.• Plenum box is constructed of 0.5mm SPGC galvanized steel.• Two types of insulation are available.• External insulation: 25mm X 24kg/m2 fiberglass wrapped with fiber-reinforced aluminium foil.(Optional)• Internal insulation: 5mm thick PE foam.
n
n RA/RAC Physcal Dimension Unit:mm
L - Length of Plenum Box
Face length of linear diffuser
W Width of Plenum Box
Neck width of linear diffuser W + 20
H Height of Plenum Box
230 100ø~300ø oval shape
S Inlet Size
RA/RAC page 4 of 7
SUPPLY AIR GRILLES
RA/RAC 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 RA/RAC -1 (0˚) - Supply Performance DataNeck Width
(mm)
45
60
75
90
105
120
135
165
195
225
255
285
315
Neck Vel.(m/s)Tot. Press (mmAq)
CMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NC
3.53.0567
4.2 - 4.85.7 - 7.8
35756
5.1 - 5.46.6 - 8.6
34945
6.1 - 6.67.6 - 9.4
341134
6.9 - 7.28.4 - 10.2
351323
7.2 - 7.38.9 - 10.7
351512
7.4 - 7.49.4 - 11.2
351701
7.5 - 7.59.9 - 11.7
362079
8.2 - 8.210.5 - 12.3
362457
8.5 - 8.511.1 - 12.9
372835
8.8 - 8.811.8 - 13.6
373213
9.0 - 9.012.5 - 14.2
383591
9.2 - 9.213.3 - 15.0
383969
9.5 - 9.514.1 - 15.7
39
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
3.02.2486
3.3 - 3.65.1 - 6.9
31648
4.4 - 4.75.6 - 7.4
30810
5.3 - 5.66.6 - 8.2
30972
6.0 - 6.37.5 - 9.0
311134
6.5 - 6.88.0 - 9.5
311296
6.8 - 6.88.3 - 9.8
311458
6.9 - 6.98.7 - 10.2
321782
7.5 - 7.79.3 - 10.8
322106
7.8 - 7.99.8 - 11.2
332430
8.0 - 8.010.3 - 11.7
332754
8.2 - 8.210.8 - 12.1
343078
8.3 - 8.311.3 - 12.6
343402
8.5 - 8.511.9 - 13.1
35
2.51.6405
2.7 - 3.04.2 - 6.0
26540
3.5 - 3.84.9 - 6.5
25675
4.3 - 4.65.6 - 7.4
25810
4.8 - 5.16.0 - 7.5
26945
5.2 - 5.26.5 - 8.0
261080
5.5 - 5.56.8 - 8.3
261215
5.5 - 5.57.2 - 8.7
271485
6.1 - 6.18.0 - 9.3
271755
6.3 - 6.38.6 - 9.8
282025
6.6 - 6.69.2 - 10.3
282295
6.9 - 6.99.8 - 10.8
292565
7.2 - 7.210.5 - 11.3
292835
7.5 - 7.511.2 - 11.9
30
2.00.9324
2.1 - 2.13.3 - 4.8
21432
2.8 - 2.94.0 - 5.3
20540
3.4 - 3.54.6 - 5.9
20648
3.9 - 3.95.1 - 6.3
21756
4.2 - 4.25.5 - 6.8
21864
4.4 - 4.45.9 - 7.1
21972
4.5 - 4.56.0 - 7.2
221188
4.8 - 4.86.6 - 7.8
221404
5.0 - 5.07.0 - 8.1
231620
5.2 - 5.27.4 - 8.4
231836
5.4 - 5.47.9 - 8.8
242052
5.6 - 5.68.3 - 9.1
242268
5.9 - 5.98.8 - 9.5
25
1.50.6243
1.2 - 1.22.4 - 3.6
-324
1.7 - 1.72.8 - 4.0
-405
2.3 - 2.33.4 - 4.6
-486
2.7 - 2.73.9 - 5.1
-567
3.0 - 3.04.2 - 5.4
-648
3.0 - 3.04.4 - 5.6
-729
3.0 - 3.04.8 - 6.0
-891
3.3 - 3.35.4 - 6.6
-1053
3.5 - 3.55.9 - 7.1
-1215
3.8 - 3.86.4 - 7.6
-1377
4.0 - 4.07.0 - 8.1
-1539
4.2 - 4.27.6 - 8.7
-1701
4.5 - 4.58.3 - 9.3
20
1.00.4162
0.3 - 0.31.5 - 2.1
-216
0.4 - 0.41.9 - 2.6
-270
0.8 - 0.82.1 - 3.0
-324
0.9 - 0.92.4 - 3.3
-378
1.1 - 1.12.8 - 3.7
-432
1.3 - 1.33.2 - 4.1
-486
1.5 - 1.53.6 - 4.5
-594
1.8 - 1.84.2 - 5.1
-702
2.0 - 2.04.8 - 5.8
-810
2.3 - 2.35.5 - 6.5
-918
2.6 - 2.66.2 - 7.4
-1026
2.8 - 2.87.1 - -8.3
-1134
3.1 - 3.18.3 - 9.4
-• Above performance data is also applicable for RAC with one meter curve lenght.• Throw values are based on an entire section one meter long.• 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.
• For return air application, Negative SP=0.75 x Tot. Press. NC=above plus 5.• Corrected values for throw and NC value as the length changes.
Length (M)NC
Terminal Vel. 0.5m/sTerminal Vel. 0.25m/s
0.5-20.80.9
01011
1.5+21.11.15
2+31.21.2
Eg: When length is 2m,Throw: use a multiple of 1.2 NC: NC plus 3
RA/RAC page 5 of 7
SUPPLY AIR GRILLES
RA/RAC 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 RA/RAC -2 (15˚) - Supply Performance DataNeck Width
(mm)
45
60
75
90
105
120
135
165
195
225
255
285
315
Neck Vel. (m/s)Tot. Press (mmAq)
CMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NCCMH/M
NC
3.53.0567
4.2 - 4.85.4 - 7.5
40756
5.2 - 5.76.7 - 8.5
39945
6.1 - 6.47.5 - 9.3
391134
6.6 - 6.98.1 - 9.9
401323
7.1 - 7.28.6 - 10.5
401512
7.4 - 7.48.8 - 10.7
401701
7.5 - 7.59.0 - 10.8
412079
8.1 - 8.19.6 - 11.4
412457
8.5 - 8.510.0 - 11.7
422835
8.8 - 8.810.4 - 12.1
423213
9.0 - 9.010.8 - 12.5
433591
9.2- 9.211.2 - 12.8
433969
9.5 - 9.511.7 - 13.2
44
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
CeilingWall
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
Throw(m)
3.02.2486
3.3 - 3.65.1 - 6.9
36648
4.5 - 4.85.9 - 7.7
35810
5.2 - 5.56.4 - 8.1
35972
5.7 - 6.07.2 - 8.7
361134
6.2 - 6.57.5 - 9.2
361296
6.6 - 6.77.7 - 9.5
361458
6.9 - 6.98.1 - 9.6
371782
7.5 - 7.78.5 - 10.1
372106
7.8 - 7.98.8 - 10.4
382430
8.0 - 8.09.2 - 9.9
382754
8.2 - 8.29.6 - 11.0
393078
8.3 - 8.39.9 - 11.4
393402
8.5 - 8.510.3 - 11.7
40
2.51.6405
2.7 - 3.04.2 - 6.0
31540
3.4 - 3.75.0 - 6.5
30675
4.0 - 4.35.3 - 6.9
30810
4.8 - 4.85.7 - 7.2
31945
5.0 - 5.16.2 - 7.7
311080
5.3 - 5.36.6 - 8.1
311215
5.4 - 5.47.2 - 8.4
321485
6.0 - 6.07.9 - 9.0
321755
6.3 - 6.38.5 - 9.5
332025
6.6 - 6.69.2 - 9.9
332295
6.9 - 6.910.0 - 10.4
342565
7.2 - 7.210.7 - 10.9
342835
7.5 - 7.511.6 - 11.5
35
2.00.9324
2.1 - 2.13.3 - 4.8
26432
2.6 - 2.83.7 - 5.2
25540
3.4 - 3.44.4 - 5.8
25648
3.9 - 3.95.1 - 6.3
26756
4.2 - 4.25.5 - 6.8
26864
4.3 - 4.35.8 - 7.1
26972
4.5 - 4.56.0 - 7.2
271188
4.8 - 4.86.6 - 7.8
271404
5.0 - 5.07.0 - 8.2
281620
5.2 - 5.27.4 - 8.6
281836
5.4 - 5.47.9 - 9.0
292052
5.6 - 5.68.3 - 9.5
292268
5.9 - 5.98.8 - 10.0
30
1.50.6243
1.2 - 1.22.4 - 3.6
-324
1.6 - 1.62.8 - 4.0
-405
2.0 - 2.03.2 - 4.4
-486
2.4 - 2.73.6 - 4.8
-567
2.6 - 2.74.0 - 5.2
-648
2.8 - 2.84.4 - 5.6
-729
3.0 - 3.04.8 - 6.0
20891
3.3 - 3.35.4 - 6.6
201053
3.5 - 3.56.0 - 7.1
221215
3.8 - 3.86.7 - 7.7
221377
4.0 - 4.07.4 - 8.3
231539
4.2 - 4.28.2 - 9.0
231701
4.5 - 4.59.1 - 9.7
25
1.00.4162
0.3 - 0.31.5 - 2.1
-216
0.4 - 0.41.8 - 2.5
-270
0.6 - 0.62.0 - 2.9
-324
0.9 - 0.92.4 - 3.3
-378
1.1 - 1.12.8 - 3.7
-432
1.3 - 1.33.2 - 4.0
-486
1.5 - 1.53.3 - 4.2
-594
1.8 - 1.83.6 - 4.5
-702
2.0 - 2.03.9 - 4.8
-810
2.3 - 2.34.3 - 5.2
-918
2.6 - 2.64.7 - 5.5
-1026
2.8 - 2.85.1 - 5.9
-1134
3.1 - 3.15.5 - 6.3
-• Above performance data is also applicable for RAC with one meter curve lenght.• Throw values are based on an entire section one meter long.• 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.
• For return air application, Negative SP=0.75 x Tot. Press. NC=above plus 5.• Corrected values for throw and NC value as the length changes.
NCTerminal Vel. 0.5m/sTerminal Vel. 0.25m/s
-20.80.9
011
+21.11.15
+31.21.2
Eg: When length is 2m,Throw: use a multiple of 1.2 NC: NC plus 3
RA/RAC page 6 of 7
SUPPLY AIR GRILLES
RA/RAC 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 RA/RAC - Return Performance Data
• Above performance data is also applicable for RAC with one meter curve lenght.• Throw values are based on an entire section one meter long.• 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.• Corrected values for throw and NC value as the length changes.
Length (M)NC Correction
0.5-2
10
1.5+2
2+3
RA/RAC page 7 of 7
Neck Width(mm)
45
60
75
90
105
120
135
165
195
225
255
285
315
Neck Vel. (m/s)Vel. Press (mmAq)Neg. SP. (mmAq)
CMH/MNC
CMH/MNC
CMH/MNC
CMH/MNC
CMH/MNC
CMH/MNC
CMH/MNC
CMH/MNC
CMH/MNC
CMH/MNC
CMH/MNC
CMH/MNC
CMH/MNC
3.53.02.3567387563794537
113438
132338
151238
170139
207939
245740
283540
321341
359141
396942
3.02.21.748634648338103397234
113434
129634
145835
178235
210636
243036
275437
307837
340238
2.51.551.24052954028675288102994529
108029
121530
148530
175531
202531
229532
256532
283533
2.01.00.732424432235402364824756248642497225
118825
140426
162026
183627
205227
226828
1.50.550.5243
-324
-405
486-
567-
648-
729-
891-
105321
121521
137722
153922
170122
1.00.250.3162
-216
-270
-324
-378
-432
-486
-594
-702
-810
-918
-1026
-1134
-
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 Dampern
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 Extractorn
n
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 AreaRange 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 AreaRange 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