The laboratory capabilities of the AMCA Lab in Arlington Heights, Illinois, USA

AMCA 210 Small Chamber Large Chamber
Figure 12 Max Outlet Area - Perpendicular Rotation 2.64 ft2 (80.47 cm2)
21.04 ft2 (6.413 m2)

Figure 12 Max Outlet Area - Parallel Rotation
(Vane Axial Fans Only)

1.5 ft2 (45.72 cm2)

11.84 ft2 (3.61 m2)

Figure 12 Max Outlet Area - Parallel Rotation 0.95 ft2 (28.96 cm2)
7.58 ft2 (2.31 m2)
Figure 15 Max Inlet Area - Any Rotation 4.75 ft2 (144.78 cm2)
37.53 ft2 (11.44 m2)
Max Airflow at 0 in. wg 11,500 cfm 68,000 cfm (Figure 12)
88,000 cfm (Figure 15)
Max Static Pressure 44 in. wg 22 in. wg
Max Brake Horsepower 40 HP @2700 40 HP @ 2700
75 HP @ 1800
Max Dynamometer Speed 2700 RPM 1800 RPM (75 HP)
2700 RPM (All Others)
Electric Motor (60 Hz) 56 Amps, 480 Volts 56 Amps, 480 Volts
Electric Motor (50 Hz) 52 Amps, 420 Volts 52 Amps, 420 Volts
AMCA 500 Small Chamber Large Chamber
Duct Sizes Round (in - cm) 12 - 30.48 24, 36 - 60.96, 91.44
Duct Sizes Rectangle (In - cm) 12 x 12 - 30.48 x 30.48
24x24 - 60.96 x 60.96
36 x 36 - 91.44 x 91.44
12 x 48 - 30.48 x 121.92
Figure 5.1, 5.2, 5.3 Max Free Area 1 ft2 (30.48 cm2)
9 ft2 (2.74 m2)
Figure 5.4 Max Free Area 1.58 ft2 (48.16 cm2) 12.63 ft2 (3.85 m2)
Figure 5.5 Max Free Area 7.92 ft2 (2.41 m2) 47.84 ft2 (14.58 m2)
AMCA 610 Small Chamber Large Chamber
Duct Sizes Round (in - cm) 12 x 12 - 30.48 x 30.48
24, 36 - 60.96, 91.44
Duct Sizes Rectangle (in - cm) 12 x 12 - 30.48 x 30.48
24x24 - 60.96 x 60.96
36 x 36 - 91.44 x 91.44
12 x 48 - 30.48 x 121.92
Figure 5.1, 5.2, 5.3 Max Free Area 1 ft2 (30.48 cm2)
9 ft2 (2.74 m2)
Figure 5.4 Max Free Area 1.58 ft2 (48.16 cm2)
12.63 ft2 (3.85 m2)
Figure 5.5 Max Free Area 7.92 ft2 (2.41 m2)
47.84 ft2 (14.58 m2)

AMCA 300 Reverb Room 1 Reverb Room 2 Reverb Room 4
Max volume of Test Unit Duct Work 604 ft3 (184.1 m3) 365 ft3 (112.166 m3) 63 ft3 (19.20 m3)
Frequency 63 125 250 500 1000 2000 4000 8000 LwA
Approx Min Fan Lw
Reverb Room 1 (dB)
62 56 59 43 35 35 37 44 53
Approx Min Fan Lw
Reverb Room 2 (dB)
58 45 35 36 27 26 32 38 41
Approx Min Fan Lw
Reverb Room 4 (dB)
33 38 29 20 18 20 23 28 31