Berkey® primer ref-xxpb priming washer

With the Berkey® Primer replacement washer, you can easily prime your Black Berkey filters. This part effectively replaces the single part you need to keep your filtration system running and renew the filtration cores.

The Berkey® Primer Ref-XXPB priming washer is an essential replacement part for Black-Berkey filters. It is easy to install under the faucet and has been specially designed to facilitate the priming of Black-Berkey filters.