RF-4520 Dual Radial Flow Cartridge Big Blue Size 4.5" x 20" RFC20-BB comparable
The iFilters RF-4520 radial flow Sediment and Carbon Filter (Dual Filtration) are 20 inch x 4.5 inch dual purpose filters.
The iFilters RF-4520 filters down to 25 microns and are perfect for compact filtration needs where only one housing is used but dual filtration is needed. This dual (2 stage in one) filter has a 25 micron sediment outer core with GAC Coconut Shell Carbon media in its center. The filter has a 3rd layer of 5 micron Polypropylene at its core to reinforce the filter and further filter contaminants.
Effectively Reduces: Sediment, Organics, Bad Chlorine Taste and Odor.
Filter Media: Polypropylene outer layer, Granular activated carbon media center and Polypropylene center core.
Applications: City or well water.Specifications:
- 20" L x 4.5" D.
- 25 Microns Nominal.
- 0.9 psi Initial (psi) at 4 gpm Flow Rate.
- 40 to 125 degrees Fahrenheit Temperature Rating.
Compatible Part or Model Numbers: RFC20-BB and SDP-4520.
This filter fits in most brands 20" Big Blue size 4.5" x 20" housings (Ametek, Bruner, Cuno, Harmsco, Hydronix, Keystone, Kleen Plus, Plymouth Products, USFilter, Water Resources, and many other brands).