38 | Walker Filtration
Dryer
Operating pressure
Model
4 bar
7 bar
10 bar
13 bar
16 bar
004
10
07
065
06
055
006
11
08
075
07
065
008
12
10
08
075
07
010
13
11
09
085
08
015
15
13
11
10
09
022, 044
20
15
13
12
12
033, 066
28
20
16
14
14
13.3 Purge plug identification
The table below shows the purge plug fitted to all models across the range of operating
pressures.
14. Environmental Conditions
All dryers are designed to be safe under the following conditions:
• Indoor use
• Altitude up to 2000m
• Ambient temperature 5°C to 40°C
• Maximum RH 80% for temperatures up to 31°C, decreasing linearly to 50% RH at
40°C
• Mains supply voltage fluctuations not to /- 10% of nominal
• Transient over voltage IEC664 Class II
• Pollution degree 2, IEC 664
For operation extended from the above conditions, please contact Walker Filtration.
15. Warranties and liability
Claims for warranty and liability concerning personal injury or material damage are
excluded if they resulted due to one or more of the following factors:
• Inappropriate use or application of the dryer.
• Technically incorrect installation, startup operation or maintenance of the dryer.
• Operation of a known damaged dryer.
• Failure to observe the information given in this manual concerning all life phases of
the dryer.
• Undertaking constructional or operational modifications to the dryer without prior
agreement with Walker Filtration.
• Inadequate monitoring and replacement of components of the dryer that are subject
to wear or consumable.
• Improper completion of repairs.
• Use of non-original or non-approved parts for service or maintenance.
