Pentek - 20" Big Blue Filter Housing - Blue Cap / Clear Sump - 1" NPT Sensafe (486900-W) eXact LEADQuick Photometer Lead & Mercury Water Tests (50) and rinse phases for efficient

and rinse phases for efficient system regeneration

Flush system for 5 minutes before drinking to remove any carbon fines and verify flow rate does not exceed 1 GPM

Custom Foam Interior

This genuine Fleck part restores proper piston function in regeneration and service cycles

Certification NSF Certified

Pentek - 20" Big Blue Filter Housing - Blue Cap / Clear Sump - 1" NPT Sensafe (486900-W) eXact LEADQuick Photometer Lead & Mercury Water Tests (50) and rinse phases for efficientPentek Big Blue 20" Big Blue Filter Housing Blue Cap Clear Sump 1" NPT High flow polypropylene housing engineered for heavy duty sediment and large capacity filtration applications 1" NPT Ports 4. 5" Cartridge Diameter 90 PSI Max Clear Sump The Pentek 20" Big Blue housing delivers the cartridge capacity and flow rates needed for whole house, commercial, and industrial filtration without multiplying vessel counts. The 1" NPT threaded ports and clear