Specifications:

• Radial-Flow Carbon 2210-Poly-HF 2-Stage: 1 inch inlet 10 gallon per minute (gpm) recommended flow rate 16 gpm peak flow rate.
• This is a 2-Stage (2 cartridge) filter system.
• The filter housings are made from listed pure polypropylene and each housing holds one high-flow 20inch filter cartridge (or two high-flow 10inch filter cartridges).
• This system comes complete with a bracket kit.
• The maximum recommended temperature is 100F and the maximum recommended pressure 125 psi.
• There are 2 filter cartridges used.
• This is a granular carbon cartridge that allows water to flow through a porous 70 micron outer shell giving outstanding flow rates.
• Includes one  F1002540 Radial Carbon Big Blue 20" and one Nano-Ceram F1012650 cartridges.
• Nano Ceram is first, Radial Carbon is 2nd.
• Make sure to use a 5 micron prefilter ahead of the Nano-Ceram