
Watts Flow-Max FPP-1-20-222 1 Micron 20" Pleated Filter Cartridge, 222/Flat End Cap, High-Flow Sediment Filter
Watts Flow-Max FPP-1-20-222 Filter Cartridge
Construction & Performance
| Manufacturer | Watts (Flow-Max HP Series) |
| Model Number | FPP-1-20-222 |
| Media Construction | Thermally bonded pleated polypropylene, no adhesives or binders |
| End Cap Material | 222 flat polypropylene with EPDM gaskets (Viton/silicone available) |
| Compliance | NSF/ANSI Standard 42 compliant materials for potable water and food contact |
| Service Life | 3–6 months depending on water quality and flow demand |
| Pressure Drop | Low initial pressure drop with extended dirt-holding capacity |
Ideal Uses
The Watts FPP-1-20-222 is compatible with standard 20-inch filter housings that accept 222 flat end cap cartridges. Commonly deployed as pre-filtration for commercial reverse osmosis systems, whole-house sediment control, food and beverage processing, chemical filtration, plating solutions, inks, and high-purity water systems. The 1-micron nominal rating removes fine rust, sand, silt, and particulates while protecting downstream equipment from clogging and damage. Suitable for both municipal and well water sources requiring reliable, high-flow sediment reduction.
Watts Flow-Max FPP-1-20-222 Filter Cartridge
Construction & Performance
| Manufacturer | Watts (Flow-Max HP Series) |
| Model Number | FPP-1-20-222 |
| Media Construction | Thermally bonded pleated polypropylene, no adhesives or binders |
| End Cap Material | 222 flat polypropylene with EPDM gaskets (Viton/silicone available) |
| Compliance | NSF/ANSI Standard 42 compliant materials for potable water and food contact |
| Service Life | 3–6 months depending on water quality and flow demand |
| Pressure Drop | Low initial pressure drop with extended dirt-holding capacity |
Ideal Uses
The Watts FPP-1-20-222 is compatible with standard 20-inch filter housings that accept 222 flat end cap cartridges. Commonly deployed as pre-filtration for commercial reverse osmosis systems, whole-house sediment control, food and beverage processing, chemical filtration, plating solutions, inks, and high-purity water systems. The 1-micron nominal rating removes fine rust, sand, silt, and particulates while protecting downstream equipment from clogging and damage. Suitable for both municipal and well water sources requiring reliable, high-flow sediment reduction.
Original: $201.84
-65%$201.84
$70.64Description
Watts Flow-Max FPP-1-20-222 Filter Cartridge
Construction & Performance
| Manufacturer | Watts (Flow-Max HP Series) |
| Model Number | FPP-1-20-222 |
| Media Construction | Thermally bonded pleated polypropylene, no adhesives or binders |
| End Cap Material | 222 flat polypropylene with EPDM gaskets (Viton/silicone available) |
| Compliance | NSF/ANSI Standard 42 compliant materials for potable water and food contact |
| Service Life | 3–6 months depending on water quality and flow demand |
| Pressure Drop | Low initial pressure drop with extended dirt-holding capacity |
Ideal Uses
The Watts FPP-1-20-222 is compatible with standard 20-inch filter housings that accept 222 flat end cap cartridges. Commonly deployed as pre-filtration for commercial reverse osmosis systems, whole-house sediment control, food and beverage processing, chemical filtration, plating solutions, inks, and high-purity water systems. The 1-micron nominal rating removes fine rust, sand, silt, and particulates while protecting downstream equipment from clogging and damage. Suitable for both municipal and well water sources requiring reliable, high-flow sediment reduction.















