Watts Flow-Max FPP-1-20-222 1 Micron 20" Pleated Filter Cartridge, 222/Flat End Cap, High-Flow Sediment Filter

The Watts Flow-Max FPP-1-20-222 is a premium 1-micron pleated filter cartridge engineered for superior sediment removal and high flow rates in demanding water filtration systems.
Measuring 20 inches long with a 2.5-inch diameter, this cartridge features 222 flat end caps with EPDM O-rings for secure, leak-free sealing in compatible housings.

Constructed from 100% FDA-listed polypropylene media, the pleated design delivers exceptional dirt-holding capacity, low pressure drop, and extended service life compared to traditional spun or string-wound filters.
Ideal for pre-RO filtration, food & beverage processing, plating solutions, inks, chemicals, and high-purity water systems.

Key Features:

• 1 Micron Nominal Rating – Captures fine sediment, rust, sand, and particulates
• High Flow Rate – Up to 10 GPM with minimal pressure loss
• Temperature Resistant – 40°F to 165°F (4°C to 74°C)
• All-Poly Construction – Thermally bonded, no adhesives or binders
• 222/Flat End Caps – Precision fit with EPDM gaskets (Viton/silicone options available)
• NSF/ANSI Standard 42 Compliant Materials – Safe for potable water and food contact

Perfect for commercial reverse osmosis, industrial pre-filtration, and whole-house systems requiring reliable, high-efficiency sediment reduction.
Replace every 3–6 months depending on water quality and usage.

Compatible with standard 20" filter housings accepting 222 cartridges. Upgrade your filtration performance with the trusted Watts Flow-Max HP Series.