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.
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SPECIFICATIONS
Number: H02-0312
Material: Polyester
Color: White
Shelf life (years): 10
Country of manufacture: Sweden
Operating temp.: -10 – +55 °C, < 90 % RH
Storage temp.: -20 – +40 °C, < 90 % RH
Model: SR 221
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Liquid error (snippets/product-recommendations line 11): comparison of String with 2 failed
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Liquid error (snippets/product-recommendations line 11): comparison of String with 2 failed
