0
20
40
60
80
100
120
140
160
180
0
10
20
30
40
50
60
70
Pu
rg
e A
ir
F
lo
w
-
S
CF
M
Purge Meter Setting - psig
Purge Orifice - 7/16"
800ZPA
Setting - 46 psig @ 130 SCFM
0
20
40
60
80
100
120
140
160
180
200
220
0
10
20
30
40
50
60
70
Pu
rg
e A
ir
F
lo
w
-
S
CF
M
Purge Meter Setting - psig
Purge Orifice - 1/2"
1000ZPA
Setting - 43 psig @ 162 SCFM
0
30
60
90
120
150
180
210
240
270
300
0
10
20
30
40
50
60
70
Pu
rg
e A
ir
F
lo
w
-
S
CF
M
Purge Meter Setting - psig
Purge Orifice - 9/16"
1200ZPA
Setting - 41 psig @ 195 SCFM
0
30
60
90
120
150
180
210
240
270
300
330
360
0
10
20
30
40
50
60
70
Pu
rg
e A
ir
F
lo
w
-
S
CF
M
Purge Meter Setting - psig
Purge Orifice - 5/8"
1500ZPA
Setting - 41 psig @ 243 SCFM
0
30
60
90
120
150
180
210
240
270
300
330
360
0
10
20
30
40
50
60
70
Pu
rg
e A
ir
F
lo
w
-
S
CF
M
Purge Meter Setting - psig
Purge Orifice - 5/8"
1800ZPA
Setting - 51 psig @ 292 SCFM
0
50
100
150
200
250
300
350
400
450
500
0
10
20
30
40
50
60
70
Pu
rg
e A
ir
F
lo
w
-
S
CF
M
Purge Meter Setting - psig
Purge Orifice - 3/4"
2100ZPA
Setting - 40 psig @ 340 SCFM
ZEKS Eclipse
TM
90-5,000ZPB Desiccant Dryers
www.zeks.com
28
11.0 PURGE CHARTS
Dryer Model:
800ZPB
Purge Pressure Setting:
46 psig
@ 130 SCFM
Purge Ori
fi
ce:
7/16”
Dryer Model:
1000ZPB
Purge Pressure Setting:
43 psig
@ 162 SCFM
Purge Ori
fi
ce:
1/2”
Dryer Model:
1200ZPB
Purge Pressure Setting:
41 psig
@ 195 SCFM
Purge Ori
fi
ce:
9/16”
Dryer Model:
1500ZPB
Purge Pressure Setting:
41 psig
@ 243 SCFM
Purge Ori
fi
ce:
5/8”
Dryer Model:
1800ZPB
Purge Pressure Setting:
51 psig
@ 292 SCFM
Purge Ori
fi
ce:
5/8”
Dryer Model:
2100ZPB
Purge Pressure Setting:
40 psig
@ 340 SCFM
Purge Ori
fi
ce:
3/4”
