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Airflow Performance Data
Reduced Reduced
ESP Low Low Medium Medium High
0.00 650 474 734 574 791
0.10 635 456 707 569 764
0.20 611 447 686 557 735
0.30 595 442 657 546 705
0.40 570 428 635 528 682
0.50 544 418 603 510 650
0.60 517 403 579 478 625
0.70 488 382 544 452 589
0.80 447 354 507 416 542
0.90 322 311 447 376 491
1.00 256 253 291 332 322
Airflow Resistance
(cfm) (in. wg.)
800 0.16
900 0.19
1000 0.22
1100 0.25
1200 0.28
1300 0.30
1400 0.33
1500 0.36
1600 0.40
1700 0.45
1800 0.49
1900 0.54
2000 0.59
2100 0.63
2200 0.68
2300 0.72
2400 0.77
2500 0.81
2600 0.85
2700 0.90
2800 0.95
ESP Low High
0.00 430 869
0.10 420 817
0.20 416 767
0.30 395 692
0.40 356 609
0.50 300 531
0.60 242 441
0.70 174 296
0.80 109 190
0.90 N/A 118
NOTE: Medium tap can be installed by exchanging the low tap for
medium (see wiring diagram). The standard unit has only two speeds
available to the user. Reduced low and reduced medium speeds must be
ordered as options.
HRV600i AIRFLOW (CFM) HRV700i AIRFLOW (CFM)
PRESSURE DROP FOR H.E. FILTERS
Airflow Resistance
(cfm) (in. wg.)
1200 0.00
1300 0.04
1400 0.07
1500 0.11
1600 0.14
1700 0.17
1800 0.21
1900 0.24
2000 0.28
2100 0.31
2200 0.35
2300 0.38
2400 0.42
2500 0.45
2600 0.48
2700 0.52
2800 0.55
PRESSURE DROP FOR
EXHAUST HOOD WITHOUT DAMPER
Airflow Resistance
(cfm) (in. wg.)
1200 0.30
1300 0.35
1400 0.40
1500 0.46
1600 0.51
1700 0.56
1800 0.61
1900 0.68
2000 0.71
2100 0.76
2200 0.81
2300 0.86
2400 0.91
2500 0.96
2600 1.01
2700 1.06
2800 1.11
PRESSURE DROP FOR
EXHAUST HOOD WITH DAMPER
Reduced Reduced
ESP Low Low Medium Medium High
0.00 1110 N/A 1195 936 1254
0.10 1080 N/A 1157 911 1214
0.20 1029 775 1105 894 1158
0.30 987 755 1064 885 1114
0.40 942 745 1007 868 1069
0.50 896 714 963 832 1022
0.60 834 670 900 785 955
0.70 767 647 832 725 883
0.80 695 586 759 670 806
0.90 596 518 656 599 673
1.00 500 422 534 503 568
NOTE: Medium tap can be installed by exchanging the low tap for
medium (see wiring diagram). The standard unit has only two speeds
available to the user. Reduced low and reduced medium speeds must be
ordered as options.
HRV1200i AIRFLOW (CFM)
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