ArtUSA Noise Control Products - Advanced Acoustical Cones with Round Inlet

Unit of Measure

Items	AAIC-G18R 45 Inch (in) Casing Side Advanced Acoustical Cone for Greenheck Vane Axial Fan	AAIC-G20R 50 Inch (in) Casing Side Advanced Acoustical Cone for Greenheck Vane Axial Fan	AAIC-G24R 58 Inch (in) Casing Side Advanced Acoustical Cone for Greenheck Vane Axial Fan	AAIC-G30R 69 Inch (in) Casing Side Advanced Acoustical Cone for Greenheck Vane Axial Fan	AAIC-G36R 82 Inch (in) Casing Side Advanced Acoustical Cone for Greenheck Vane Axial Fan
Description	N/A
Length	N/A 37 in	N/A 43 in	N/A 50 in	N/A 60 in	N/A 73 in
Use for	N/A Greenheck Vane Axial Fans
Casing Side	N/A 45 in	N/A 50 in	N/A 58 in	N/A 69 in	N/A 82 in
Inlet Diameter	N/A 38 in	N/A 43 in	N/A 51 in	N/A 62 in	N/A 75 in
Outlet Diameter	N/A 18.375 in	N/A 20.375 in	N/A 24.375 in	N/A 30.375 in	N/A 36.375 in
Maximum Air Flow	N/A 10000 ft³/min	N/A 13000 ft³/min	N/A 118000 ft³/min	N/A 27000 ft³/min	N/A 39000 ft³/min
Shape of Inlet/Outlet	N/A Round Inlet
Silencer Size Class	N/A A	N/A A	N/A A	N/A A	N/A B
Type	N/A Acoustical
Dynamic Insertion Loss @ 63 Hertz (Hz), 1500 Feet per Minute (FPM)	N/A 2 dB	N/A 2 dB	N/A 2 dB	N/A 2 dB	N/A 3 dB
Dynamic Insertion Loss @ 125 Hertz (Hz), 1500 Feet per Minute (FPM)	N/A 6 dB	N/A 6 dB	N/A 6 dB	N/A 6 dB	N/A 10 dB
Dynamic Insertion Loss @ 250 Hertz (Hz), 1500 Feet per Minute (FPM)	N/A 12 dB	N/A 12 dB	N/A 12 dB	N/A 12 dB	N/A 16 dB
Dynamic Insertion Loss @ 500 Hertz (Hz), 1500 Feet per Minute (FPM)	N/A 21 dB	N/A 21 dB	N/A 21 dB	N/A 21 dB	N/A 23 dB
Dynamic Insertion Loss @ 1000 Hertz (Hz), 1500 Feet per Minute (FPM)	N/A 25 dB
Dynamic Insertion Loss @ 2000 Hertz (Hz), 1500 Feet per Minute (FPM)	N/A 25 dB
Dynamic Insertion Loss @ 4000 Hertz (Hz), 1500 Feet per Minute (FPM)	N/A 14 dB
Dynamic Insertion Loss @ 8000 Hertz (Hz), 1500 Feet per Minute (FPM)	N/A 11 dB
Note	N/A For each 1500 FPM over 1500, add 1 dB per band.