ProductsAttenuators By TypesCircular Attenuators
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C1 - Circular 1D Open Type Attenuators
C1 - Circular 1D Open Type Attenuators
Features
The 'C1' circular attenuators units are one diameter long. They are generally mounted directly to or close to an axial flow fan.
Model Diameter External Diameter Length dB(A) Reduction
C1-031 315 481 300 8
C1-035 350 521 300 8
C1-040 400 566 600 8
C1-045 450 616 600 8
C1-050 500 666 600 8
C1-056 560 730 600 9
C1-063 630 800 600 9
C1-071 710 880 900 9
C1-080 800 970 900 9
C1-090 900 1070 1150 9
C1-100 1000 1220 1150 8
C1-125 1250 1470 1150 8
C1-140 1400 1620 1150 8
C1-160 1600 1820 1800 8
C1-180 1800 2020 1800 7
C1-200 2000 2220 1800 7
C2 - Circular 2D Open Type Attenuators
C2 - Circular 2D Open Type Attenuators
Features
The 'C2' circular attenuators units are nominally two diameters long. They are generally mounted directly to or close to an axial flow fan.
Model Diameter External Diameter Length dB(A) Reduction
C2-031 315 481 600 13
C2-035 350 521 600 13
C2-040 400 566 900 13
C2-045 450 616 900 14
C2-050 500 666 1150 13
C2-056 560 730 1150 14
C2-063 630 800 1150 14
C2-071 710 880 1500 14
C2-080 800 970 1500 14
C2-090 900 1070 1800 13
C2-100 1000 1220 1800 13
C2-125 1250 1470 2400 13
C2-140 1400 1620 2400 13
C2-160 1600 1820 3600 12
C2-180 1800 2020 3600 12
C2-200 2000 2220 3600 12