11.3 Dryer data
HE version, PDP —20 °C
QMD 55
QMD 75
QMD 95
QMD 120
QMD 140
QMD 190
Volume flow at
dryer inlet
l/s
25
35
45
55
65
90
Volume flow at
dryer inlet
cfm
53
74
95
116
138
191
Pressure drop at
maximum flow
bar
0.031
0.060
0.107
0.171
0.251
0.532
Pressure drop at
maximum flow
psi
0.45
0.87
1.55
2.48
3.64
7.72
Time to half a
cycle
s
87
87
87
87
87
87
Regeneration time s
65
65
65
65
65
65
Pressurization time s
20
20
20
20
20
20
Average
regeneration air
consumption
%
16
16
16
16
16
16
Desiccant type
Activated
alumina
Activated
alumina
Activated
alumina
Activated
alumina
Activated
alumina
Activated
alumina
Desiccant amount
per vessel
kg
7.4
7.4
9.9
12.4
14.8
18.8
Desiccant amount
per vessel
lb
16.3
16.3
21.8
27.3
32.6
41.45
Inlet filter 1
QCF 75
QCF 100
QCF 175
QCF 175
QCF 300
QCF 300
Outlet filter 1
QPF 75
QPF 100
QPF 175
QPF 175
QPF 300
QPF 300
Maximum air outlet
temperature
°C
60
60
60
60
60
60
Maximum air outlet
temperature
°F
140
140
140
140
140
140
Minimum volume
flow at inlet
l/s
10
10
10
10
10
10
Minimum volume
flow at inlet
cfm
21.2
21.2
21.2
21.2
21.2
21.2
QMD 230
QMD 275
QMD 350
QMD 420
QMD 550
Volume flow at
dryer inlet
l/s
110
130
165
195
260
Volume flow at
dryer inlet
cfm
233
275
350
413
551
Pressure drop at
maximum flow
bar
0.159
0.238
0.405
0.238
0.447
Pressure drop at
maximum flow
psi
2.31
3.45
5.87
3.45
6.48
Instruction book
2920 7111 40
79