PRODUCTS
THREADED FILTERS

Walker Filtration design andmanufacture in the UK acomprehensive range of compressed air and gas filtration products for use in almost every industrial environment. By using in-house research and development facilities we create high quality filtration products which satisfy the increasing demands of today’s sophisticated market.
Within our standard range of threaded filters we offer 14 models with connections from 1/4” to 3”. (A20-A308) offering flow capacities up to 1531scfm (2600 Nm3/h). These models incorporate the unique Walker designed ‘push on’ filter element, which reduces maintenance time and allows the filter to be located in the most confined places. These filters are manufactured using die-cast aluminium housings for pressure ratings up to 16 barg (232 psig). They are a proven success due to the inclusion of such features as differential pressure indicators which allow continuous monitoring of filter performance.
For further product information on threaded filters please visit the downloads area.
Technical Specification
| Model |
Pipe Size |
Flow |
| Nm³/hr |
SCFM |
| A20 (grade) |
1/4" |
35 |
20 |
| A30 (grade) |
3/8" |
56 |
33 |
| A55 (grade) |
1/2" |
112 |
66 |
| A76 (grade) |
3/4" |
216 |
127 |
| A105 (grade) |
1" |
250 |
147 |
| A106 (grade) |
1" |
300 |
176 |
| A126 (grade) |
1 1/4" |
540 |
318 |
| A153 (grade) |
1 1/2" |
725 |
427 |
| A203 (grade) |
2" |
800 |
470 |
| A205 (grade) |
2 1/2" |
1150 |
675 |
| A250 (grade) |
3" |
1620 |
954 |
| A305 (grade) |
3" |
1620 |
954 |
| A306 (grade) |
3" |
2210 |
1301 |
| A308 (grade) |
3" |
2600 |
1531 |