Pentek - 144258 - Mounting Bracket for Two Big Blue Housings RO Storage Tank Black residue in the first

Black residue in the first few glasses is normal—it's harmless activated carbon dust

If you have a Fleck 7000 series valve

1000 Stainless Steel Mesh Sizes 30

KDF media inhibits bacterial growth within the filter bed

and K/Plus models with improved monitoring and user-friendly operation at 100-240V universal input

Pentek - 144258 - Mounting Bracket for Two Big Blue Housings RO Storage Tank Black residue in the firstPentek Mounting Hardware Pentek 144258 Two Housing Big Blue Mounting Bracket Stainless steel wall bracket for secure dual Big Blue housing installation Stainless Steel Construction Dual Housing Capacity Complete Screw Kit Included Pressure Relief Holes The Pentek 144258 bracket mounts two Big Blue filter housings side by side on a single stainless steel frame. Designed for #10 or #20 Big Blue housings, this bracket includes all necessary mounting