Pentek - 20" x 4.5" Big Blue Empty Refillable Cartridge Blue And White (F-40500LN-6)0.5 - 5 GPM; 3/8" FPT and reverse osmosis pre- or

and reverse osmosis pre- or post-filtration stages

1/2" MIP Ground

The 60412 powerhead is designed specifically for Fleck 9000 and 9100 series control valves

Height x O

OEM "L" shaped valve housing drilled for designer series models

Pentek - 20" x 4.5" Big Blue Empty Refillable Cartridge Blue And White (F-40500LN-6)0.5 - 5 GPM; 3/8" FPT and reverse osmosis pre- orPentek 20" x 4. 5" Big Blue Empty Refillable Cartridge Custom filtration media housing for tailored water treatment solutions 20" x 4. 75" Dimensions Refillable Design Big Blue Compatible The Pentek 20" x 4. 5" Big Blue Empty Refillable Cartridge lets you build custom filtration solutions with your choice of media. Fill it with activated carbon, KDF, calcite, ion exchange resin, or specialty blends to address your specific water quality challenges.