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Unit of Measure

Specifications

Length

64 in

Use for

New Philadelphia (Formerly Joy) Axivane Fans

Casing Side

73 in

Inlet Diameter

66 in

Outlet Diameter

32.00 in

Maximum Air Flow

30000 ft³/min

Shape of Inlet/Outlet

Round Inlet

Silencer Size Class

B

Type

Acoustical

Dynamic Insertion Loss

Dynamic Insertion Loss @ 63 Hertz (Hz), 1500 Feet per Minute (FPM)

3 dB

Dynamic Insertion Loss @ 125 Hertz (Hz), 1500 Feet per Minute (FPM)

10 dB

Dynamic Insertion Loss @ 250 Hertz (Hz), 1500 Feet per Minute (FPM)

16 dB

Dynamic Insertion Loss @ 500 Hertz (Hz), 1500 Feet per Minute (FPM)

23 dB

Dynamic Insertion Loss @ 1000 Hertz (Hz), 1500 Feet per Minute (FPM)

25 dB

Dynamic Insertion Loss @ 2000 Hertz (Hz), 1500 Feet per Minute (FPM)

25 dB

Dynamic Insertion Loss @ 4000 Hertz (Hz), 1500 Feet per Minute (FPM)

14 dB

Dynamic Insertion Loss @ 8000 Hertz (Hz), 1500 Feet per Minute (FPM)

11 dB

Note

Note

For each 1500 FPM over 1500, add 1 dB per band.