Pentek RFC Series Cartridge are constructed with a 70-micron porous polyethylene outer shell and durable polypropylene end caps. The 4-1/2" OD Cartridge incorporates a spun polypropylene core. Sandwiched between the outer shell and the core is a bed of granular activated carbon (GAC).
- Length: 20"
- Diameter: 4-1/2"
- Filter media: Granular activated carbon
- End caps: Polypropylene
- Outer shell: Polyethylene
- Inner/Outer wrap: Polypropylene
- Gaskets: Buna-N
- Temperature rating: 40F to 125F (4.4C to 51.7C)
- Clean filter pressure drop: 0.9 psi @ 4 gpm (0.06 bar @ 15.1 L/min)
- Estimated capacity: 100,000 gallons @ 4 gpm (estimated capacity tested at given flow rate using 2 ppm free available chlorine to 0.5 ppm breakthrough)