RFC series Radial Flow filter cartridge is made of melt blown inner & outer layer with adsorption media in between, it removes sediments as well as organic pollution from water. Specification RFC series Radial Flow filter cartridge is made of melt blown inner & outer layer with adsorption media (usually GAC) in between, it removes sediments as well as organic pollution from water. Compare to traditional UDF filter, RFC filter provides higher flow rate and better sediment reduction. Features NSF Certified activated carbon High flow rate Low pressure drop Rapid dechlorination Technical data Maximum temperature