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.wg)
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.wg)
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.