Pura UV (34202020) O-Ring for UV1 Quartz Omnipure (Q5621-P) 12"x2.5" Diameter Q-Series 10 Micron Carbon Block with Phosphate } Watts FPMB Series

} Watts FPMB Series

Dual-purpose cellulose cartridge with carbon impregnation for fine sediment removal and chlorine reduction in residential and light commercial applications

The pleated polypropylene media outperforms traditional depth-type filters in both capacity and longevity

Ideal as a prefilter stage ahead of carbon blocks

commercial valve assemblies

Pura UV (34202020) O-Ring for UV1 Quartz Omnipure (Q5621-P) 12"x2.5" Diameter Q-Series 10 Micron Carbon Block with Phosphate } Watts FPMB SeriesPura UV Replacement Part Pura UV (34202020) O Ring for UV1 Quartz Factory spec seal for UV1 quartz sleeve retention and leak prevention Genuine Pura UV UV1 System Quartz Sleeve Seal The 34202020 o ring provides the critical seal between the quartz sleeve and chamber housing in Pura UV1 ultraviolet disinfection systems. This factory replacement part prevents leaks and maintains proper alignment during quartz sleeve service and lamp changes.