27
1.800.627.4499
HE-Series Indoor
ERV
OPERATION
DIFFERENTIAL STATIC ACROSS CORE DSP VS. CFM
HE
1.
5X
IN
DP (H
2
O)
DSP
.15
.20
.25
.30
.35
.40
.45
.50
.55
.60
.65
Fresh Air
(FA)
CFM
380
500
620
740
860
980
1095
1215
1330
1450
1565
Room Air
(RA)
CFM
320
440
565
695
825
960
1095
1235
1375
1515
–
6.4.1 Filter Pressure Drop
Pleated_Filter_PD_NOV15.xlsx
14+16x20x2 MERV 8 (IOM)
0.00
0.10
0.20
0.30
0.40
400
600
800
1000
1200
1400
1600
Clean
-filter
Pressu
re
Dro
p
(in
.w
.g.)
Unit Airflow (CFM)
Initial Pressure Drop of MERV 8 Filters
supplied with this unit
FIGURE 6.4.1 INITIAL PRESSURE DROP OF MERV 8 FILTERS, SUPPLIED WITH THIS UNIT
Pleated_Filter_PD_NOV15.xlsx
14+16x20x2 MERV 13 (IOM)
0.00
0.10
0.20
0.30
0.40
400
600
800
1000
1200
1400
1600
Clean
-filter
Pressu
re
Dro
p
(in
.w
.g.)
Unit Airflow (CFM)
Initial Pressure Drop of Optional MERV 13
Filters available for this unit
FIGURE 6.4.2 INITIAL PRESSURE DROP OF MERV 13 FILTERS, AVAILABLE AS AN ACCESSORY
NOTE: Clean filter
pressure drop is
included in unit air-
flow performance tables.