60
0.2
0.3
0.4
0.5
0.6
0.7
0.8
200
400
600
800
1000
1200
1400
Airflow
(cfm)
Pressure
Drop
(in.
w
g)
62M040
62M075
62M120
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000
Airflow (cfm)
Pressure
Drop
(in.
w
g
)
62M170,225
62M285
62M330,430
Fig. 55 — 62M170-430 ERV Wheel Pressure Drop*
Fig. 54 — 62M040-120 ERV Wheel Pressure Drop*
*Data based on measurements taken using optional airflow test ports.
*Data based on measurements taken using optional airflow test ports.
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