Linear Bar Grilles
air master
Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Chapter3
A Linear bar grilles:
1. Supply linear bar grille................: ASLG ..........3.1
2. Supply linear bar register.............: ASLR ..........3.2
3. Return linear bar grille................: ARLG..........3.3
4. Return linear bar register.............: ARLR..........3.4
5. Supply curved linear bar grille ......: ASLG (C)......3.5
6. Supply linear bar register (sleek)...: ASLR (S)......3.6
• Standard finishes..........................................3.7
• Mitered corners............................................3.7
• Bar deflection..............................................3.8
• Accessories.................................................3.9
• End Flanges................................................3.9
• Fixing details...............................................3.10
• standard sizes..............................................3.11
• How to order ...............................................3.11
B Air flow data (bar spacing 12mm)
1. Supply air register 15 0-2 way ........: Tab: 3.1.......3.12
2. Supply air register 15 0-1 way ........: Tab: 3.2.......3.13
3. Supply air register 0 0 ..................: Tab: 3.3.......3.14
4. Return air register 15 0-2 way.........: Tab: 3.4.......3.15
5. Return air register 15 0-1 way.........: Tab: 3.5.......3.16
6. Return air register 0 0 ..................: Tab: 3.6.......3.17
7. Supply air register 150-2 way (6 mm pitch) : Tab: 3.7.......3.18
8. Return air register 150-2 way (6 mm pitch).: Tab: 3.8.......3.19
INDEX
Linear Bar Grilles
Construction:• Frame: High quality extruded aluminium profile
with 30 mm flange width as standard. 12, 16, 24mm flange widths are optional.
• Face bars: High quality aluminium profiles of 00,150 – 1 way throw and 150 – 2 way throw.
• Bar spacing: 12 mm as standard. 6 mm asoption.
• Grille width: 50 mm to 300 mm with incrementsof 50 mm.
• Length: 1 meter as standard. Available from 0.2mt to 5.8 mt in a single piece.
Description:• Frame and face bars are of high quality extrud-
ed aluminium profiled construction with theadvantages of corrosion resistance and rigidity.
• Horizontal face bars with 00, 150 – 1 way throwand 150 – 2 way throw are fixed rigidly to theframe with 8-mm pipes.
• Vertical aluminium aerofoil blades are fixed atthe rear side of the fame by nylon bushes.These blades can be adjusted manually andindividually in the vertical plane to obtain opti-mum air distribution.
• For perfect unbroken appearance of continuousruns, alignment strips are provided with noadditional cost.
• Total structure is manufactured by mechanicalassembly, assuring rigidity and to maintainstraight-line appearance.
• Foam gasket is sealed around the back of theframe as option to avoid air leakage.
• Supplied with C - clamps for concealed fixing.
Supply air linear bar grilleModel: ASLG
air master
3.1
Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Linear Bar Grilles
Construction:• Frame: High quality extruded aluminium profile
with 30 mm flange width as standard. 12, 16, 24mm flange widths are optional.
• Face bars: High quality aluminium profiles of 00, 150 – 1 way throw and 150 – 2 way throw.
• Bar spacing: 12 mm as standard. 6 mm asoption.
• Grille width: 50 mm to 300 mm with incrementsof 50 mm.
• Length: 1 meter as standard. Available from 0.2 mt to 5.8 mt in a single piece.
• Damper frame and blades: High qualityextruded aluminium profiles with natural alu-minium finish. Black matt finish as option.
Description:• Frame and face bars are of high quality extrud-
ed aluminium profiled construction with theadvantages of corrosion resistance and rigidity.
• Horizontal face bars with 00, 150 – 1 way throwand 150 – 2 way throw are fixed rigidly to theframe with 8-mm pipes.
• Vertical aluminium aerofoil blades are fixed atthe rear side of the fame by nylon bushes.These blades can be adjusted manually andindividually in the vertical plane to obtain opti-mum air distribution.
• Grilles are fixed rigidly with an opposed bladedamper by grippers to ensure positive controlover the air stream. Damper blades can bescrew operated from the face opening of thegrille.
• Provided with alignment strip for continuousappearance. Foam gasket is sealed around theback of the frame to avoid air leakge.
• Supplied with C- Clamps for concealed fixing.
Supply air linear bar registerModel: ASLR
air master
3.2Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Linear Bar Grilles
Construction:• Frame: High quality extruded aluminium profile
with 30 mm flange width as standard. 12, 16, 24mm flange widths are optional.
• Face bars: High quality aluminium profiles of 00, 150 – 1 way throw and 150 – 2 way throw.
• Bar spacing: 12 mm as standard. 6 mm asoption.
• Grille width: 50 mm to 300 mm with incrementsof 50 mm.
• Length: 1 meter as standard. Available from 0.2 mt to 5.8 mt in a single piece.
Description:• Frame and face bars are of high quality extrud-
ed aluminium profiled construction with theadvantages of corrosion resistance and rigidity.
• Horizontal face bars with 00, 150 – 1 way throwand 150 – 2 way throw are fixed rigidly to theframe with 8-mm pipes.
• For perfect unbroken appearance of continuousruns, alignment strips are provided with noadditional cost.
• Total structure is manufactured by mechanicalassembly, assuring rigidity and to maintainstraight-line appearance.
• Foam gasket is sealed around the back of theframe as option to avoid air leakage.
• Supplied with C - clamps for concealed fixing.
Return air linear bar grilleModel: ARLG
air master
3.3Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Linear Bar Grilles
Construction:• Frame: High quality extruded aluminium profile
with 30 mm flange width as standard. 12, 16, 24mm flange widths are optional.
• Face bars: High quality aluminium profiles of 00, 150 – 1 way throw and 150 – 2 way throw.
• Bar spacing: 12 mm as standard. 6 mm asoption.
• Grille width: 50 mm to 300 mm with incrementsof 50 mm.
• Length: 1 meter as standard. Available from 0.2 mt to 5.8 mt in a single piece.
• Damper frame and blades: High qualityextruded aluminium profiles with natural alu-minium finish. Black matt finish as option.
Description:• Frame and face bars are of high quality extrud-
ed aluminium profiled construction with theadvantages of corrosion resistance and rigidity.
• Horizontal face bars with 00, 150 – 1 way throwand 150 – 2 way throw are fixed rigidly to theframe with 8-mm pipes.
• Grilles are fixed rigidly with opposed bladedamper by grippers. This ensures positive con-trol over the air stream. Damper blades can bescrew operated from the face opening.
• For perfect unbroken appearance of continuousruns, alignment strips are provided with noadditional cost.
• Foam gasket is sealed around the back of theframe as option to avoid air leakage.
• Supplied with C clamps for concealed fixing.
Return air linear bar RegisterModel: ARLR
air master
3.4Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Linear Bar Grilles
Construction:• Frame: High quality extruded aluminium profile
with 30 mm flange width as standard. 12, 16, 24mm flange widths are optional.
• Face bars: High quality aluminium profiles of 00 – 1 way throw and 150 – 2 way throw.
• Bar spacing: 12 mm as standard. 6 mm asoption.
• Grille width: 50 mm to 300 mm with incrementsof 50 mm.
• Length: 1 meter as standard.
Description:• Frame and face bars are of high quality extrud-
ed aluminium profiled construction with theadvantages of corrosion resistance and rigidity.
• Horizontal face bars with 00 – 1 way throw and15º – 2 way throw are fixed rigidly to the framewith 8-mm pipes.
• Vertical aluminium aerofoil blades are fixed atthe rear side of the frame by nylon bushings.These blades can be adjusted manually andindividually in the vertical plane to obtain opti-mum air distribution.
• For perfect unbroken appearance of continuousruns, alignment strips are provided with noadditional cost.
• Supply and return air curved linear bar grillesare available up to a length of 3 mts with a min-imum radius of curvature of 1 meter.
• Available without damper. Dampers can be pro-vided to use in plenum boxes as option.
• Foam gasket is sealed around the back of theframe as option to avoid air leakage.
• Supplied with C clamps for concealed fixing.
Model: ARLG-C: Same as ASLG-C, without verti-cal aerofoil blades.
Supply air curved linear bar grilleModel: ASLG (C)
air master
3.5Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Linear Bar Grilles
Construction:• Frame: High quality extruded aluminium profile
with 30 mm flange width as standard. 12, 16, 24mm flange widths are optional.
• Face bars: High quality aluminium profiles of 00, 150 – 1 way throw and 150 – 2 way throw.
• Bar spacing: 6 mm.• Grille width: 50 mm to 300 mm with increments
of 50 mm.• Length: 1 meter as standard. Available from
0.2 mt to 5.8 mt in a single piece.• Damper frame and blades: High quality
extruded aluminium profiles with natural alu-minium finish. Black matt finish as option.
Description:• Frame and face bars are of high quality extrud-
ed aluminium profiled construction with theadvantages of corrosion resistance and rigidity.
• Horizontal face bars with 00, 150 – 1 way throwand 150 – 2 way throw are fixed rigidly to theframe with 8-mm pipes.
• Vertical aluminium aerofoil blades are fixed atthe rear side of the frame by nylon bushings.These blades can be adjusted manually andindividually in the vertical plane to obtain opti-mum air distribution.
• Grilles are fixed rigidly with an opposed bladedamper by grippers to ensure positive controlover the air stream. Damper blades can bescrew operated from the face opening of thegrille.
• For perfect unbroken appearance of continuousruns, alignment strips are provided with noadditional cost. Foam gasket is sealed aroundthe back of the frame as option to avoid airleakage.
• Supplied with C clamps for concealed fixing.
• Also available without damper and verticalblades for return air applications.
Supply air linear bar registerwith 6 mm pitch
Model: ASLR (S)
air master
3.6Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Linear Bar Grilles
Standard finishes:• Natural anodized aluminum finish.• Powder coated colour finish as per RAL colour
codes.• Flexibility of finishing is available as option.
Optional mitered corners
Standard 900 horizontal mitered corner availablefor floor, sill and ceiling applications in 00,150 oneway throw and 150 two way throw without damper.
Special horizontal mitered corner selection avail-able for floor, sill and ceiling applications includesan angle greater than 900 and less than 180 0 avail-able in 00, 150 one way throw and 150 two way throwwithout damper.
Vertical outside mitered corners are available forwall application at the junction of two outside wallswith a standard angle of 900. Available in 00, 150
one way throw and 150 two way throw withoutdamper.
Vertical inside mitered corners are available forwall application at the junction of two inside wallswith a standard angle of 900. Available in 00, 150oneway throw and 150 two way throw without damper.
air master
3.7Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Linear Bar Grilles
Bar deflectionsStandard:
Optional
air master
3.8Copyright reserved. Specifications subject to change without notice.
MODEL 00 one way 150 one way
ASLG
ASLR
ARLG
ARLR
ISO 9002 certified company
Linear Bar Grilles
Accessories:
A. Linear bar grille with one side access door:
Access door will be provided either right or left side of the grille for special applicationsupon request. Size of the door is optional.
B. Linear bar grille with both side access doors:
Access door will be provided to both sides of the grille for special applications uponrequest. Size of the door is optional.
air master
3.9Copyright reserved. Specifications subject to change without notice.
End flanges:
ISO 9002 certified company
Linear Bar Grilles
Fixing details
• C – clamp fixing:
air master
3.10Copyright reserved. Specifications subject to change without notice.
• Fixing to the plenum box.
ISO 9002 certified company
Linear Bar Grilles
Standard Sizes:• Grilles are available with 1 meter length as standard.
• Length from 0.2 m to 5.8 mt is available as single piece.
• Non standard sizes available as option.
Ordering example:1. To select supply air linear bar register with 150 – 2 way face bars of size 1500 x 150 mm with open
ends of Quantity = 70 numbers, with white powder coated colour finish (RAL 9010).
Order as : ASLR - 2-1500 x 150 - A – 70 - B.
2. To select supply air linear bar grille of 6 pitch, 150 – 1 way face bars of size 1000 x 150 mm with endflanges of Quantity = 50 numbers, with natural anodized aluminium finish.
Order as : ASLG (S)-1-1000 x 150 - C – 50 - A.
Tick the required item.
How to order:
air master
3.11Copyright reserved. Specifications subject to change without notice.
Listed Width in mm 50 100 150 200 250 300
Model
ASLG
ASLR
ARLG
ARLR
Face bars
0 = 00
1 = 150 one way
2 = 150 two way
End flange details
A. With open ends.
B. One side end flange.Right (or) Left.
C. Both sides Flanges.
Size
Specify ductopening sizeLength x heightin mm x mm
Quantity
Specify innumbers.
Finish
A. Natural anodized aluminium finish.
B. RAL 9010
C. Other RAL colours.
ISO 9002 certified company
Linear Bar Grilles
air master
3.12
Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Supply linear bar register 150 -2 way - 12 mm spacing
Model: ASLR
• Data based on one meter unit length of the grille with damper in full open position.• Face velocity is measured in m/sec.• Ps: Static pressure loss is in mm of H2O.
• Throw (meters) is measured for a terminal velocities of 0.75, 0.5 & 0.25 m/sec.• NC based on a room attenuation of 10 dB.
Table 3.1 Air flow dataWidth inmmAk in m2
50
0.039
CfmM3/sec.Ps in mm H2OThrow in mNC
FaceVelocityin m/sec.
2.0 2.5 3.0 3.5 4.0 4.5 5.0
1650.0780.152.7-4.0-5.5<15
2070.0980.213.4-4.3-6.0<15
2480.1170.214.0-4.9-6.7<15
2900.1370.254.3-5.2-7.316
3300.1560.324.6-5.5-7.622
3730.1760.44.9-5.8-8.225
4130.1950.514.9-6.0-8.530
100
0.059
CfmM3/sec.Ps in mm H2OThrow in mNC
2500.1180.153.4-4.6-7.0<15
3130.1480.214.0-5.2-7.6<15
3750.1770.214.6-5.8-8<15
4380.2070.35.2-6.0-8.517
5000.2360.395.5-6.7-9.122
5630.2660.515.8-7.3-1027
6250.2950.616-7.6-10.731
150
0.078
CfmM3/sec.Ps in mm H2OThrow in mNC
3300.1560.154.0-5.5-8.0<15
4130.1950.214.6-6.0-8.8<15
4950.2340.255.2-6.7-9.5<15
5780.2730.365.8-7.3-1017
6600.3120.466.4-8-10.723
7430.3510.586.7-8.5-11.628
8250.390.717-8.8-12.232
200
0.097
CfmM3/sec.Ps in mm H2OThrow in mNC
4100.1940.24.5-6.1-8.8<15
5150.2430.235.2-6.7-9.8<15
6160.2910.316.0-7.6-10.716
7180.3390.396.7-8.0-11.321
8210.3880.537.3-8.8-11.926
9250.4370.667.6-9.5-12.831
10270.4850.918.0-9.8-13.735
250
0.116
CfmM3/sec.Ps in mm H2OThrow in mNC
4910.2320.24.9-6.7-9.8<15
6140.290.255.5-7.6-10.7<15
7360.3480.336.4-8.2-11.320
8600.4060.437.3-8.8-12.225
9820.4640.588.0-9.5-13.131
11050.5220.768.2-10-1434
12280.580.948.5-10.7-1537
300
0.136
CfmM3/sec.Ps in mm H2OThrow in mNC
5760.2720.25.2-7.3-10.7<15
7200.340.316.1-8.2-11.618
8640.4080.367-9.1-12.224
10080.4760.477.9-9.8-13.128
11520.5440.648.5-10.4-1432
12950.6120.858.8-11-1535
14400.681.029.1-11.6-16.240
Linear Bar Grilles
air master
3.13
Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Supply linear bar register 150 -1 way - 12 mm spacing
Model: ASLR-1
• Data based on one meter unit length of the grille with damper in full open position.• Face velocity is measured in m/sec.• Ps: Static pressure loss is in mm of H2O.
• Throw (meters) is measured for a terminal velocities of 0.75, 0.5 & 0.25 m/sec.• NC based on a room attenuation of 10 dB.
Table 3.2 Air flow dataWidth inmmAk in m2
50
0.040
CfmM3/sec.Ps in mm H2OThrow in mNC
FaceVelocityin m/sec.
2.0 2.5 3.0 3.5 4.0 4.5 5.0
1690.080.142.7-4.1-5.6<15
2120.10.193.5-4.4-6.2<15
2540.120.214.1-5.0-7.0<15
2960.140.254.5-5.4-7.717
3390.160.314.8-5.8-8.122
3810.180.395.1-6.1-8.925
4230.20.55.2-6.4-9.331
100
0.065
CfmM3/sec.Ps in mm H2OThrow in mNC
2750.130.143.5-4.7-7.1<15
3450.1630.194.1-5.3-7.8<15
4130.1950.214.7-5.9-8.415
4830.2280.35.4-6.2-9.018
5500.260.385.8-7.0-9.723
6200.2930.56.1-7.7-10.827
6880.3250.66.4-8.1-11.732
150
0.088
CfmM3/sec.Ps in mm H2OThrow in mNC
3730.1760.144.1-5.6-8.2<15
4660.220.194.7-6.2-9.0<15
5590.2640.255.4-6.9-1016
6520.3080.366.0-7.6-10.618
7450.3520.456.7-8.4-11.424
8380.3960.577.0-8.9-12.529
9320.440.77.4-9.3-13.334
200
0.111
CfmM3/sec.Ps in mm H2OThrow in mNC
4700.2220.184.6-6.2-9.0<15
5890.2780.215.3-6.9-10.016
7050.3330.316.2-7.8-11.217
8240.3890.396.9-8.3-11.921
9400.4440.527.7-9.2-12.726
10580.4990.658-9.9-13.832
11750.5550.98.5-10.4-14.936
250
0.134
CfmM3/sec.Ps in mm H2OThrow in mNC
5670.2680.25.0-6.8-10<15
7090.3350.255.6-7.8-1116
8510.4020.336.6-8.4-11.921
9930.4690.427.6-9.2-12.927
11350.5360.568.4-10-1431
12770.6030.778.6-10.5-15.135
14190.670.939.0-11.3-16.440
300
0.162
CfmM3/sec.Ps in mm H2OThrow in mNC
6860.3240.25.3-7.5-10.9<15
8570.4050.36.2-8.4-11.918
10290.4860.367.2-9.4-12.825
12000.5670.478.2-10.2-13.930
13720.6480.648.9-10.9-1533
15430.7290.849.2-11.6-16.237
17150.811.019.6-12.3-17.642
Linear Bar Grilles
air master
3.14
Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Supply linear bar register 00 -12 mm spacing
Model: ASLR-0
• Data based on one meter unit length of the grille with damper in full open position.• Face velocity is measured in m/sec.• Ps: Static pressure loss is in mm of H2O.
• Throw (meters) is measured for a terminal velocities of 0.75, 0.5 & 0.25 m/sec.• NC based on a room attenuation of 10 dB.
Table 3.3 Air flow dataWidth inmmAk in m2
50
0.040
CfmM3/sec.Ps in mm H2OThrow in mNC
FaceVelocityin m/sec.
2.0 2.5 3.0 3.5 4.0 4.5 5.0
1690.080.142.7-4.1-5.6<15
2120.10.193.5-4.4-6.2<15
2540.120.194.2-5.1-7.1<15
2960.140.234.6-5.6-7.917
3390.160.284.9-5.6-8.322
3810.180.365.4-6.4-9.325
4230.20.465.5-6.8-9.831
100
0.065
CfmM3/sec.Ps in mm H2OThrow in mNC
2750.130.143.5-4.7-7.1<15
3450.1630.194.1-5.3-7.8<15
4130.1950.194.8-6.0-8.615
4830.2280.285.6-6.4-9.318
5500.260.355.9-7.2-10.023
6200.2930.466.4-8.1-11.327
6880.3250.566.8-8.6-12.432
150
0.088
CfmM3/sec.Ps in mm H2OThrow in mNC
3730.1760.144.1-5.6-8.2<15
4660.220.194.7-6.2-9.0<15
5590.2640.235.5-7-10.216
6520.3080.336.2-7.8-10.918
7450.3520.426.9-8.7-11.724
8380.3960.537.4-9.3-13.129
9320.440.657.8-9.8-14.034
200
0.111
CfmM3/sec.Ps in mm H2OThrow in mNC
4700.2220.164.6-6.2-9.0<15
5890.2780.195.3-6.9-10.016
7050.3330.286.3-7.9-11.417
8240.3890.367.1-8.5-12.321
9400.4440.487.9-9.5-13.126
10580.4990.68.4-10.4-14.532
11750.5550.849.0-11.0-15.836
250
0.134
CfmM3/sec.Ps in mm H2OThrow in mNC
5670.2680.195.0-6.8-10<15
7090.3350.235.6-7.8-1116
8510.4020.316.7-8.6-12.121
9930.4690.397.8-9.5-13.327
11350.5360.528.6-10.3-14.431
12770.6030.719.0-11-15.935
14190.670.869.5-11.9-17.440
300
0.162
CfmM3/sec.Ps in mm H2OThrow in mNC
6860.3240.195.3-7.5-10.9<15
8570.4050.286.2-8.4-11.918
10290.4860.337.3-9.6-13.025
12000.5670.448.4-10.5-14.330
13720.6480.599.2-11.2-15.433
15430.7290.789.6-12.2-17.037
17150.810.9410.2-13-18.642
Linear Bar Grilles
air master
3.15
Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Return linear bar register 150 -2 way - 12 mm spacing
Model: ARLR
• Data based on one meter unit length of the grille.• Ps: Static pressure loss is in mm of H2O.
• NC based on a room attenuation of 10 dB.
Table 3.4 Air flow data
NominalWidth mm
50
CfmM3/sec.-Ps in mm H2ONC
3320.1570.48<15
4170.1970.7418
5000.2361.0726
5850.2761.4732
6670.3151.9136
7500.3542.4142
100
CfmM3/sec.-Ps in mm H2ONC
4170.1970.5115
5000.2360.7120
5850.2760.9727
6670.3151.2732
7500.3541.635
8330.3931.9840
150
CfmM3/sec.-Ps in mm H2ONC
5000.2360.5117
5850.2760.6922
6670.3150.8928
7500.3541.1432
8330.3931.4034
10000.4722.0138
200
CfmM3/sec.-Ps in mm H2ONC
5850.2760.4816
6670.3150.6423
7500.3540.8126
8330.3930.9932
10000.4721.4235
11670.5511.9140
250
CfmM3/sec.-Ps in mm H2ONC
6670.3150.4819
7500.3540.6123
8330.3930.7425
10000.4721.0731
11670.5511.4535
13320.6291.940
300
CfmM3/sec.-Ps in mm H2ONC
7500.3540.520
8330.3930.6425
10000.4720.7727
11670.5511.1331
13330.6291.5238
15000.7082.044
Linear Bar Grilles
air master
3.16
Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Return linear bar register 150 -1 way - 12 mm spacing
Model: ARLR-1
• Data based on one meter unit length of the grille.• Ps: Static pressure loss is in mm of H2O.
• NC based on a room attenuation of 10 dB.
Table 3.5 Air flow data
NominalWidth mm
50
CfmM3/sec.-Ps in mm H2ONC
3320.1570.46<15
4170.1970.72<18
5000.2361.0325
5850.2761.4231
6670.3151.8831
7500.3542.3240
100
CfmM3/sec.-Ps in mm H2ONC
4170.1970.48<15
5000.2360.6919
5850.2760.9324
6670.3151.2031
7500.3541.5534
8330.3931.8838
150
CfmM3/sec.-Ps in mm H2ONC
5000.2360.4815
5850.2760.6720
6670.3150.8627
7500.3541.1031
8330.3931.3431
10000.4721.9237
200
CfmM3/sec.-Ps in mm H2ONC
5850.2760.4517
6670.3150.6423
7500.3540.7825
8330.3930.9930
10000.4721.3734
11670.5511.8538
250
CfmM3/sec.-Ps in mm H2ONC
6670.3150.4519
7500.3540.5922
8330.3930.7124
10000.4721.0230
11670.5511.3633
13320.6291.7938
300
CfmM3/sec.-Ps in mm H2ONC
7500.3540.4819
8330.3930.623
10000.4720.7425
11670.5511.0530
13320.6291.4537
15000.7081.842
Linear Bar Grilles
air master
3.17
Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Return linear bar register 00 -12 mm spacing
Model: ARLR-0
• Data based on one meter unit length of the grille.• Ps: Static pressure loss is in mm of H2O.
• NC based on a room attenuation of 10 dB.
Table 3.6 Air flow dataNominalWidth mm
50
CfmM3/sec.-Ps in mm H2ONC
3320.1570.43<15
4170.1970.6917
5000.2360.9924
5850.2761.3730
6670.3151.8333
7500.3542.2338
100
CfmM3/sec.-Ps in mm H2ONC
4170.1970.45<15
5000.2360.6618
5850.2760.8923
6670.3151.1431
7500.3541.4833
8330.3931.7836
150
CfmM3/sec.-Ps in mm H2ONC
5000.2360.4515
5850.2760.6417
6670.3150.8126
7500.3541.0428
8330.3931.2730
10000.4721.8336
200
CfmM3/sec.-Ps in mm H2ONC
5850.2760.4317
6670.3150.6422
7500.3540.6524
8330.3930.9127
10000.4721.433
11670.5511.837
250
CfmM3/sec.-Ps in mm H2ONC
6670.3150.4319
7500.3540.5621
8330.3930.6623
10000.4720.9429
11670.5511.2732
13320.6291.6736
300
CfmM3/sec.-Ps in mm H2ONC
7500.3540.4519
8330.3930.5822
10000.4720.6924
11670.5510.9828
13300.6291.3236
15000.7081.740
Linear Bar Grilles
air master
3.18
Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Supply linear bar register 150 -2 way - 6 mm spacing
Model: ASLR (S)
• Data based on one meter unit length of the grille with damper in full open position.• Face velocity is measured in m/sec.• Ps: Static pressure loss is in mm of H2O.
• Throw (meters) is measured for a terminal velocities of 0.75, 0.5 & 0.25 m/sec.• NC based on a room attenuation of 10 dB.
Table 3.7 Air flow dataWidth inmmAk in m2
50
0.02
CfmM3/sec.Ps in mm H2OThrow in mNC
FaceVelocityin m/sec.
2.0 2.5 3.0 3.5 4.0 4.5 5.0
850.040.162.8-4.2-5.8<15
1060.050.233.6-4.5-6.3<15
1270.060.234.3-5.3-7.2<15
1480.070.284.6-5.6-7.918
1690.080.365.1-6.0-8.424
1900.090.455.4-6.4-9.028
2120.10.595.4-6.6-9.433
100
0.035
CfmM3/sec.Ps in mm H2OThrow in mNC
1480.070.163.6-4.8-7.3<15
1860.0880.234.2-5.5-7.9<15
2220.1050.234.9-6.3-8.617
2600.1230.335.6-6.5-9.220
2960.140.446.0-7.4-10.025
3350.1580.586.4-8.1129
3700.1750.76.7-8.4-11.934
150
0.053
CfmM3/sec.Ps in mm H2OThrow in mNC
2240.1060.164.2-5.8-8.4<15
2820.1330.234.8-6.3-9.2<15
3370.1590.285.6-7.2-10.317
3940.1860.46.3-7.9-10.820
4490.2120.527.0-8.8-11.827
5040.2380.667.4-9.4-12.830
5610.2610.827.8-9.8-13.535
200
0.067
CfmM3/sec.Ps in mm H2OThrow in mNC
2840.1340.224.7-6.4-9.2<15
3560.1680.255.5-7-10.3<15
4260.2010.346.5-8.2-11.618
4980.2350.437.2-8.6-12.223
5670.2680.68-9.7-13.029
6390.3020.758.4-10.4-1434
7090.3351.058.9-10.9-15.239
250
0.085
CfmM3/sec.Ps in mm H2OThrow in mNC
3600.170.225.1-7-10.315
4510.2130.275.7-7.9-11.217
5400.2550.376.9-8.8-12.223
6310.2980.487.9-9.5-13.228
7200.340.668.8-10.4-14.435
8110.3830.869.0-11-15.439
9000.4251.089.4-11.9-16.642
300
0.103
CfmM3/sec.Ps in mm H2OThrow in mNC
4360.2060.225.4-7.7-11.215
5460.2580.346.4-8.6-12.219
6540.3090.407.6-9.8-13.227
7640.3610.528.5-10.6-1431
8720.4120.729.4-11.4-15.437
9820.4640.969.7-12.1-16.540
10900.5151.1710-12.9-1845
Linear Bar Grilles
air master
3.19
Copyright reserved. Specifications subject to change without notice.
ISO 9002 certified company
Return linear bar register 150 -2 way - 6 mm spacing
Model: ARLR (S)
• Data based on one meter unit length of the grille.• Ps: Static pressure loss is in mm of H2O.
• NC based on a room attenuation of 10 dB.
Table 3.8 Air flow data
NominalWidth mm
50
CfmM3/sec.-Ps in mm H2ONC
1700.080.517
2130.1010.7820
2550.121.1229
2980.1411.5735
3400.1612.0439
3820.182.345
100
CfmM3/sec.-Ps in mm H2ONC
2470.1170.5417
2960.1390.7522
3470.1641.0230
3950.1871.3635
4450.211.738
4940.2332.1344
150
CfmM3/sec.-Ps in mm H2ONC
3400.1610.5419
3980.1880.7224
4540.2140.9331
5100.2411.2235
5660.2671.537
6800.3212.1742
200
CfmM3/sec.-Ps in mm H2ONC
4040.1910.5118
4610.2180.6725
5180.2450.8529
5760.2721.0635
6910.3261.5238
8060.3812.0644
250
CfmM3/sec.-Ps in mm H2ONC
4870.230.5121
5480.2590.6425
6080.2870.7828
7300.3451.1534
8520.4021.5539
9720.4592.0544
300
CfmM3/sec.-Ps in mm H2ONC
5700.2690.5322
6330.2990.6727
7600.3590.8130
8870.4191.2134
10130.4781.6342
11400.5382.1647
Double security bar register- with steel housing
Model: AMSR-D
Copyright reserved. Specifications subject to change without notice.2007 Rev. 1 ISO 9001:2000 certified company
Security Grilles
3.20
Horizontal face bars with 0°, 15° - 1 way throw and 15° - 2 way throw are fixed rigidly to the frame with steel rods welded to the main frame.Optional vertical aluminium aerofoil blades are fixed at the rear side of the frame by nylon bushings.Opposed blade damper is fixed to the main frame.Wall sleeves are made of heavy gauge galvanized steel.Security grilles are used in areas such as prisons, hospitals and production plants where security is of main con-cern
Finishes:Anodised finish.Powder coated as per RAL color codes.
Construction: Frame: Heavy gauge high quality extruded aluminium profile with 30mm flange width as standard.Face bars: Heavy gauge extruded aluminium profiles of 0°, 15° - 1 way throw and 15° - 2 way throw. Steel bars are available as option.Bar spacing: 12 mm. Damper frame and blades: High quality extruded aluminium profiles with natural aluminium finish. Black matt finish as option.
Description:Frame and face bars are of high quality extruded alu-minium profiled construction with the advantages of corrosion resistance and rigidity.
Model: AMSG-DDouble security bar grille with steel housing.
Model: AMSR-SSingle security bar grille with volume control damper and steel housing.
Model: AMSG-SSingle security bar grille with steel housing.
Fixing:Rivet fixing to the wall sleeve.Special tamper proof screw fixing.
Maximum Security Perforated Grille
Model: AMPSG
Copyright reserved. Specifications subject to change without notice.2007 Rev. 1 ISO 9001:2000 certified company
Security Grilles
3.21
Construction: Frame:• Resistant steel sheet of 4.5mm thick with welded corners.Perforated Panel: • 4.5mm thick galvanised perfo-rated steel sheet with 8mm holes.Sleeves: • Wall sleeves are made of galvanised steel.
Optional features:Damper Frame: • Galvanised steel sheet. Damper Core: • High quality extruded aluminium profile with natural aluminium finish and black matt finish.
Description:Frame is constructed from 4.5mm thick resiatant • steel and all sides welded with 4.5mm thick perfo-rated panel having 8mm dia holes. Whole struc-ture is hot dip galvanised with the advantages of corrosion resistance.
Security grilles are specially designed for maxi-• mum security prisons in order to secure the venti-lation openings and provide proper air transfer for the facilities.
The design prevents the inmates from using the • the grille to commit suicide
Available with flanged edges and are supplied • without fixing holes as standard.
Available in square and rectangular sizes.•
Standard finishes:Hot dip galvanised.• Powder coated as per RAL color codes.•
Fixing:40mmx40mmx4mm Angle frame loose supplied, • to be field welded on sleeve.Rivet fixing to the wall sleeve.• Special tamper proof screw fixing.•
Maximum Security Perforated GrilleModel: AMPSG
Copyright reserved. Specifications subject to change without notice.2007 Rev. 1 ISO 9001:2000 certified company
Security Grilles
3.22
Air flow data
200x200
0.1454
300x300
0.3724
450x450
0.9538
150x150
0.0748
Neck size in mm
Area factor in m2
500x500
1.223
600x600
1.9266
750x750
3.184
CfmM3/secFace Vel. m/secPT in mm H2OThrow in mNC
640.0301.50.2651.4-4.6<15
1660.0781.50.2412.0-6.6<15
2840.1341.00.2172.6-9.8<15
3650.1721.00.2172.9-11.3<15
5450.2571.50.3745.1-14.9<15
9390.4431.00.2173.6-14.9<15
14060.6631.50.3026.7-19.6<15
18710.8832.00.50910.4-24.816
23371.1032.50.71514.9-29.522
28101.3263.01.09017.2-34.027
32761.5463.51.37219.6-36.331
37411.7664.01.76822.1-38.535
42081.9864.52.18225.0-40.840
7270.3432.00.6038.1-18.716
9080.4282.50.85611.3-22.318
10900.5143.01.15812.9-25.324
12700.5993.51.52014.9-27.029
14530.6864.01.92916.8-28.732
16350.7724.52.37618.7-30.435
330.0161.50.2891.1-3.7<15
440.0212.00.5312.3-4.9<15
550.0262.50.8203.1-6.0<15
770.0363.51.1823.7-6.615
880.0414.01.5924.3-7.220
990.0474.52.0764.9-7.822
1100.0525.02.6305.5-8.126
1210.0575.53.2576.0-8.630
5540.2611.00.2173.1-12.7<15
860.0402.00.4832.6-6.3<15
2210.1042.00.4343.4-8.9<15
4260.2011.50.3864.6-13.0<15
8350.3941.50.3625.7-16.7<15
1070.0502.50.7484.0-7.815
2760.1302.50.6765.5-11.2<15
5680.2682.00.6277.2-16.216
11130.5252.00.5798.9-21.115
1280.0603.01.0864.6-8.918
3310.1563.00.9896.6-13.316
7120.3362.50.8939.8-19.419
13900.6562.50.82012.7-25.120
1500.0713.51.4965.5-9.520
3860.1823.51.3277.8-14.419
8530.4033.01.20611.0-21.723
16670.7873.01.11014.7-28.925
1720.0814.01.9306.3-10.422
4420.2094.01.7378.9-15.324
9960.4703.51.56813.0-23.127
19440.9173.51.47216.7-30.930
1930.0914.52.4616.9-11.025
4970.2344.52.21910.1-16.526
11370.5374.02.014.7-24.630
22251.0504.01.85818.8-32.734
2140.1015.03.0407.8-11.530
5520.2605.02.72611.2-17.330
12800.6044.52.46116.2-26.032
25021.1804.52.29221.1-34.738
CfmM3/secFace Vel. m/secPT in mm H2OThrow in mNC
CfmM3/secFace Vel. m/secPT in mm H2OThrow in mNC
CfmM3/secFace Vel. m/secPT in mm H2OThrow in mNC
CfmM3/secFace Vel. m/secPT in mm H2OThrow in mNC
CfmM3/secFace Vel. m/secPT in mm H2OThrow in mNC
CfmM3/secFace Vel. m/secPT in mm H2OThrow in mNC
Neck size measured in mm.• P• T - Total pressure loss is in mm of H2O.Throw (meters) is measured for a terminal velocities of 0.5 & 0.25 m/sec.• Noice criteria (NC) is based on a room attenuation of 10dB.•
Floor Grille - Light DutyModel: AFG-L
Copyright reserved. Specifications subject to change without notice.2007 Rev. 1 ISO 9001:2000 certified company
Floor Grilles
3.23
Construction: Frame:• Heavy gauge high quality extruded alumin-ium profile.Face bars: • 6mm thick high quality aluminium bars with 12mm pitch.
Description:Frame is constructed of high quality extruded alu-• minium profile with the advantages of corrosion resistance and rigidity.
Structure is robustly constructed with face bars • positioned in the frame.
Face bars assembly is supported by heavy duty • aluminium round rod.
Applicable for installation in gymnasium, sport halls, • hospitals and computer rooms.
Suitable for sill level applications on edges of walk-• ways, passages or raised platforms. Can be sup-plied in 0o deflection, 15o or 30o one way deflec-tion.
Standard finishes:Powder coated as per RAL color codes.•
Floor Grille - Light DutyModel: AFG-L
Copyright reserved. Specifications subject to change without notice.2007 Rev. 1 ISO 9001:2000 certified company
Floor Grilles
3.24
Width in mm
Af in m²
Face Velocity in m/sec 2.0 2.5 3.0 3.5 4.0 4.5 5.0
50
0.021
CfmM³/secPs in mm H2OThrow in mNC
890.0420.230.5-0.7<20
1110.0530.310.6-1.120
1330.0630.520.7-1.322
1560.0740.680.9-2.125
1780.0840.831.3-2.527
2000.0951.181.6-3.129
2220.1051.482.2-3.830
100
0.053
CfmM³/secPs in mm H2OThrow in mNC
2250.1060.230.7-1.3<20
2810.1330.311.3-2.820
3370.1590.522.3-4.125
3930.1860.682.5-4.828
4490.2120.832.8-5.430
5050.2391.183.5-6.432
5610.2651.484.1-7.335
150
0.082
CfmM³/secPs in mm H2OThrow in mNC
3470.1640.230.8-1.6<20
4340.2050.311.5-3.120
5210.2460.522.4-4.525
6080.2870.682.7-5.127
6950.3280.833.3-6.130
7820.3691.184.1-6.933
8680.411.484.4-7.835
200
0.114
CfmM³/secPs in mm H2OThrow in mNC
4830.2280.230.9-1.8<20
6040.2850.311.7-3.720
7240.3420.522.5-4.825
8450.3990.683.1-5.428
9660.4560.833.5-6.731
10870.5131.184.4-7.333
12070.571.484.9-8.235
250
0.142
CfmM³/secPs in mm H2OThrow in mNC
6020.2840.231.1-2.1<20
7520.3550.311.8-4.120
9020.4260.522.7-4.925
10530.4970.683.2-5.727
12030.5680.833.7-6.930
13530.6391.184.5-7.232
15040.711.485.1-8.335
300
0.171
CfmM³/secPs in mm H2OThrow in mNC
7240.3420.231.2-2.2<20
9050.4280.311.8-4.220
10870.5130.522.6-4.925
12680.5980.683.0-5.528
14490.6840.833.6-6.831
16300.771.184.5-7.133
18110.8551.484.9-8.235
Data based on one meter unit length of the grille with damper in full open position.• Face velocity is measured in m/sec.• P• s - Static pressure loss is in mm of H2O.Throw (meters) is measured for a terminal velocities of 0.5 & 0.25 m/sec.• Noice criteria (NC) based on a room attenuation of 10dB.•
Floor Grille - Heavy DutyModel: AFG-H
Copyright reserved. Specifications subject to change without notice.2007 Rev. 1 ISO 9001:2000 certified company
Floor Grilles
3.25
Construction: Frame:• Heavy gauge high quality extruded alumini-um profile 4mm thick, flange width 40mm.Face bars: • 60mm high "I" section made up of high quality extruded aluminium.
Description:Frame is constructed of high quality extruded alu-• minium profile with the advantages of corrosion resis-tance and rigidity.
Structure is robustly constructed with face bars posi-• tioned in the frame.
Face bars assembly is reinforced with steel rods to • widthstand heavy loads.
Applicable for installation in gymnasium, sport halls, • hospitals and computer rooms.
A recess of 40mmx4mm has to be provided around • the grille, in the floor to install the grill flush with the floor (or) carpet level.
Standard finishes:Powder coated as per RAL color codes.•
Air Flow in CFMAir Flow in m³/sec
1920.091
3830.181
4240.200
5740.271
7660.362
9570.452
11490.542
13400.632
Neck velocity in m/s 0.96 1.9 2.1 2.9 3.8 4.8 5.7 6.7
Pressure drop in mm of H2O 0.123 0.360 0.480 0.603 0.960 1.55 2.29 3.00
Throw in meters 2.1 2.8 2.9 4.2 5.9 7.5 9.2 10.6
NC <15 <20 20 25 29 31 33 34
Data based on 600x600mm Grille.• Face velocity is measured in m/sec.• Noise criteria (NC) is based on room attenuation of 10db.•
Grille Size 600x600mm (Overall Size)
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