Pentek - CRF20-BB - 20" x 4.5" Radial Flow Carbon Block CONTROL VALVE ACCESSORY AND PARTS this weighted clip ensures consistent

this weighted clip ensures consistent chemical pickup without floating or displacement

💧 Apply a thin

Drop-in replacement for standard 20" Big Blue cartridges with no modifications required

Compatible with municipal and well water sources where UV disinfection is recommended

Best used in dedicated specialty filter stages

Pentek - CRF20-BB - 20" x 4.5" Radial Flow Carbon Block CONTROL VALVE ACCESSORY AND PARTS this weighted clip ensures consistentPentek High Capacity Radial Flow Technology CRF20 BB 20" x 4. 5" Radial Flow Carbon Block Filter Engineered for high flow commercial and whole house applications where chlorine, chloramine, and sediment reduction can't compromise flow rate 200,000 gallon capacity 25 micron filtration Radial flow design for low pressure drop Advanced granular activated carbon The Pentek CRF20 BB uses a radial flow configuration that allows water to flow from the