CALS – 300 ACOUSTIC PERFORMANCE
Octave band Centre frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Transmission Loss (dB) 6 7 10 12 18 18 14 13

 

CALS – 300 AERODYNAMIC PERFORMANCE
Static Pressure Drop (N/m2) 10 20 30 40 50 60 70 80 90 100
Face Velocity (m/s) 0.94 1.31 1.61 1.83 2.13 2.27 2.46 2.63 2.84 2.99
Nominal Free Area (%) 45%

 

CALS – 300 ACOUSTIC PERFORMANCE
Octave band Centre frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Transmission Loss (dB) 6 6 8 13 18 20 16 17

 

CALS – 300 AERODYNAMIC PERFORMANCE
Static Pressure Drop (N/m2) 10 20 30 40 50 60 70 80 90 100
Face Velocity (m/s) 0.91 1.26 1.49 1.70 2.01 2.08 2.25 2.31 2.60 2.70
Nominal Free Area (%) 45%

 

CALS – 600 ACOUSTIC PERFORMANCE
Octave band Centre frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Transmission Loss (dB) 7 9 12 24 31 33 29 30

 

CALS – 600 AERODYNAMIC PERFORMANCE
Static Pressure Drop (N/m2) 10 20 30 40 50 60 70 80 90 100
Face Velocity (m/s) 0.68 0.94 1.15 1.30 1.47 1.61 1.77 1.89 2.02 2.13
Nominal Free Area (%) 45%

 

CALS – 100 ACOUSTIC PERFORMANCE
Octave band Centre frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Transmission Loss (dB) 5 4 5 6 9 13 14 13

 

CALS – 100 AERODYNAMIC PERFORMANCE
Static Pressure Drop (N/m2) 10 20 30 40 50 60 70 80 90 100
Face Velocity (m/s) 0.92 1.30 1.59 1.84 2.05 2.25 2.43 2.61 2.76 2.90
Nominal Free Area (%) 42%

 

CALS – 150 ACOUSTIC PERFORMANCE
Octave band Centre frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Transmission Loss (dB) 6 6 8 10 14 18 16 15

 

CALS – 150 AERODYNAMIC PERFORMANCE
Static Pressure Drop (N/m2) 10 20 30 40 50 60 70 80 90 100
Face Velocity (m/s) 0.53 0.73 0.90 1.04 1.16 1.28 1.37 1.47 1.56 1.64
Nominal Free Area (%) 32%

 

CALS – 275 ACOUSTIC PERFORMANCE
Octave band Centre frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Transmission Loss (dB) 6 5 8 9 17 17 14 14

 

CALS – 275 AERODYNAMIC PERFORMANCE
Static Pressure Drop (N/m2) 10 20 30 40 50 60 70 80 90 100
Face Velocity (m/s) 0.90 1.15 1.48 1.79 2.05 2.15 2.40 2.60 2.77 2.84
Nominal Free Area (%) 42%

 

Model Louvre Depth (mm) 63 125 250 500 1K 2K 4K 8K
CALS 100 100 5 4 5 6 9 13 14 13
CALS 150 150 6 6 8 10 14 18 16 15
CALS 275 275 6 5 8 9 17 17 14 14
CALS 300 300 6 7 10 12 18 18 14 13
CALS 300 C 300 6 6 8 13 18 20 16 17
CALS 600 C 550 7 9 12 24 31 33 29 30

 

CALS – 300 ACOUSTIC PERFORMANCE
Octave band Centre frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Transmission Loss (dB) 6 7 10 12 18 18 14 13

 

CALS – 300 AERODYNAMIC PERFORMANCE
Static Pressure Drop (N/m2) 10 20 30 40 50 60 70 80 90 100
Face Velocity (m/s) 0.94 1.31 1.61 1.83 2.13 2.27 2.46 2.63 2.84 2.99
Nominal Free Area (%) 45%

 

CALS – 300 ACOUSTIC PERFORMANCE
Octave band Centre frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Transmission Loss (dB) 6 6 8 13 18 20 16 17

 

CALS – 300 AERODYNAMIC PERFORMANCE
Static Pressure Drop (N/m2) 10 20 30 40 50 60 70 80 90 100
Face Velocity (m/s) 0.91 1.26 1.49 1.70 2.01 2.08 2.25 2.31 2.60 2.70
Nominal Free Area (%) 45%

 

CALS – 600 ACOUSTIC PERFORMANCE
Octave band Centre frequency (Hz) 63 125 250 500 1000 2000 4000 8000
Transmission Loss (dB) 7 9 12 24 31 33 29 30

 

CALS – 600 AERODYNAMIC PERFORMANCE
Static Pressure Drop (N/m2) 10 20 30 40 50 60 70 80 90 100
Face Velocity (m/s) 0.68 0.94 1.15 1.30 1.47 1.61 1.77 1.89 2.02 2.13
Nominal Free Area (%) 45%