Montemono Primer Pump Kit Replacement for Black Berkey Primer, Fits to BB9-2 Black Berkey Elements Water Filters

Filter Primer Pump Kit Compatible with Black Berkey Filter Priming Set up Direction of Valves Point both valves in the same direction(keep them in-line) (Air Flow up) 1.Attach pump to filter 2.Immerse filter into water source 3.Squeeze pump until water flows from elbow Why need to priming the filter? Priming your filter saturates them with water maximizing flow for production, For optimal results, prime your filter after purging them. Purging Set up Change between Priming &Purging functions by simply removing the black attachments (hexnut & elbow) from the ends of their tubes and switching sides. (Air flow down) 1.Attach pump to filter 2.&3. Squeeze pump until filter is dry to the touch Why need to Purging the filter? Purging your filter expels water and clears filtered contaminants, improving flow & dry time for storage.