Fleck (18706) Yoke, Plastic 1" Male NPT Intelifil (UV-405) UV 4 Watts 0.5 GPM 1/4" QC Stainless Steel Inner Sterilizer Light The KDF-85 formulation specifically addresses

The KDF-85 formulation specifically addresses the challenges of private well water including metallic staining

5" Big Blue depth string wound filter delivers true depth filtration with exceptional dirt holding capacity across micron ratings from 1 to 100 micron

5" x 14" Cartridge 1/2" NPT Ports High-Pressure Rated

but always relieve pressure by running water at the downstream faucet before twisting off the old cartridge

Note that polyphosphates are a nutrient source for bacteria and should only be used in chlorinated feed water or in systems with additional bacterial protection such as UV sterilization

Fleck (18706) Yoke, Plastic 1" Male NPT Intelifil (UV-405) UV 4 Watts 0.5 GPM 1/4" QC Stainless Steel Inner Sterilizer Light The KDF-85 formulation specifically addressesThe Fleck 18706 plastic yoke provides a reliable 1" Male NPT connection for Fleck control valve installations and plastic bypass assemblies. This genuine Fleck component ensures proper fitment and long term durability in residential and light commercial water treatment systems. SPECIFICATIONS Technical Details Manufacturer Fleck Part Number 18706 Material Durable plastic construction Thread Size 1" Male NPT Application Control valve yoke connection