Alloy High Pressure Filters 20 barg
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Walker Filtration manufacture a unique range of 20 barg (300 psig) alloy high pressure filters using machined and diecast aluminium components.
There are 13 models within this range from ¼" to 3" pipe connections with all models featuring the Walker 'push-fit' filter element design with double 'O' ring seals for extra security against contamination by-pass. These models are available in all standard grades. Full corrosion protection is given by use of the Walker e-coat both inside and out followed by a tough polyester powder coating on the outside.

| Model | Pipe Size | Flow | |
|---|---|---|---|
| Nm³/hr | SCFM | ||
| 20HP25 (grade) | 1/4" | 59 | 35 |
| 20HP37 (grade) | 3/8" | 85 | 50 |
| 20HP50 (grade) | 1/2" | 110 | 65 |
| 20HP75 (grade) | 3/4" | 219 | 129 |
| 20HP100 (grade) | 1" | 292 | 172 |
| 20HP101 (grade) | 1" | 438 | 258 |
| 20HP150 (grade) | 1 1/2" | 658 | 387 |
| 20HP151 (grade) | 1 1/2" | 877 | 516 |
| 20HP200 (grade) | 2" | 1315 | 774 |
| 20HP201 (grade) | 2" | 1899 | 1118 |
| 20HP300 (grade) | 3" | 2922 | 1720 |
| 20HP301 (grade) | 3" | 3653 | 2150 |
| 20HP302 (grade) | 3" | 4383 | 2580 |
