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Installation and operating manual
PDP inlet
+35 °C
+20 °C
+10°C
+5°C
+10°C
0°C
+5°C
-5°C
0°C
-10°C
-5°C
-10°C
-15°C
-15°C
-20°C
-20°C
-26°C
-26°C
PDP outlet
4 bar
* the intrinsic permeability is approx. <5% relating to the purge air volume.
Product selection:
Example for selection drying system for:
•
Volume flow utilisation air:
•
Working pressure:
•
PDP reduction:
Search in table for performance data 4 bar
Column PDP inlet "+5 °C" up to the row "-20 °C" (PDP outlet)
Search for a value in this row which is larger than the utilisation air flow
Column DEC 5-115S fulfils this requirement with nominal value 240 l/minute
Purge air consumption DEC 5-115S:
Max. utilisation volume flow:
20
DEC
DEC
+5 °C
1-30S
2-40S
152
203
-5°C
121
160
-10°C
95
127
-15°C
81
108
71
94
-20°C
63
84
58
77
-26°C
53
71
50
66
46
61
19
25
Purge air in l/minute at 4 bar *
180 l/min
4 bar
+5 °C to -20 °C
72 l/minute must be deducted from the inlet volume flow
168 l/minute device too small select larger device DEC 6-135S
Volume flow inlet in ll/minute at 4 bar
DEC
DEC
DEC
3-60S
4-80S
5-115S
304
406
562
240
320
445
193
255
355
163
217
304
142
189
267
126
168
240
116
154
220
106
142
203
99
132
189
92
123
176
38
50
72
DEC
DEC
DEC
6-135S
7-165S
8-250S
659
780
1190
523
624
928
417
499
741
357
425
644
314
378
577
283
339
519
259
314
480
238
291
441
222
269
410
207
250
380
85
104
158
DRYPOINT
M eco control
®
EN
DEC
9-330S
1580
1240
991
854
764
690
636
585
542
507
208
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