| Item Code | H020312 |
| Model description | SR 221 Pre-filter |
| Color | White |
| Shelf life (years) | 10 |
| Country of manufacture | Sweden |
| Height (mm) | 1 |
| Diameter (mm) | 102 |
| Operating temp. | -10 – +55 °C, < 90 % RH |
| Storage temp. | -20 – +40 °C, < 90 % RH |
| Material | Polyester |
SUNDSTROM SR 221 Pre-filter
SUNDSTROM SR 221 Pre-filters
Item Code: H020312
Pre-filter SR 221 is a disc that is meant to catch coarse particles and by that extend the lifetime of the particle filters SR 510 P3 R and SR 710 P3 R, combined filter SR 299-2 ABEK1-Hg-P3 R and SR 599 A1BE2K1-Hg-P3 R. The pre-filter is placed in the pre-filter holder and then snapped on to the particle filter or combined filter. Pre-filer holder is available to be purchased separately.
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