E1973 AJR Sales Sheet

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Systemair Inc. •July, 2021 • Art. E1973
TECHNICAL & ACOUSTICAL DATA
Fan
Octave Bands Sound Power Levels, Lw(dB)^ Total Sound*
63 125 250 500 1000 2000 4000 8000 dB(A) LpA@10’
AJR 355-2 TR 86 89 107 85 80 84 81 76 81
AJR 400-2 TR 85 87 104 83 81 85 81 77 79
^Values shown are for sound power levels (Lw) for installation Type A: free inlet, free outlet.
The Sound Power Level ratings shown are in decibels, referred to 10
-12
watts, calculated per AMCA Standard 301.
*The sound pressure values (LpA) shown are based on a hemispherical free eld at 3.0 m (10 ft). dB(A) levels are not licensed by AMCA international.
AJR 355-2 TR 355-2 TR 400-2 TR 400-2 TR
Voltage/Frequency V/60Hz 230 460 230 460
Phase ~ 3 3 3 3
Fan impeller speed 1/min 3500 3500 3500 3500
Power kW 1.51 1.51 1.79 1.79
Current A 5.4 2.7 7.7 3.9
Thrust N 34.8 34.8 51.5 51.5
Max.airow cfm 3630 3630 4968 4968
Weight lbs(kg) 130(59.0) 130(59.0) 150(68.0) 150(68.0)
DIMENSIONS
Size A B C D E F ⌀H
AJR 355-2 TR 66.8/1695 8.3/211 18.5/473 12/305 9.4/243 18.3/465 18.1/460
AJR 400-2 TR 73.6/1875 8.3/211 20.2/516 13.8/350 10.3/266 19.9/505 19.8/500
Dimensionsinin/mm.
A
B
E
C
D
F
H
ContourplotofVelocitymagnitude(ft/min)at2meterHeightfromGroundofGarageinHorizontalPlane
ContourplotofVelocitymagnitude(ft/min)atcenteroftheGarageinVerticalPlane
COMPUTATIONAL FLUID DYNAMICS ANALYSIS (FOR AJR 400)
4502ft/min. 203 214442
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