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

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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 1-micron pleated polypropylene cartridge engineered for high-flow sediment removal in commercial RO pre-filtration, whole-house systems, and industrial process water applications. This 20-inch filter delivers up to 10 GPM flow rates with superior dirt-holding capacity and low pressure drop compared to string-wound or spun alternatives.
SPECIFICATIONS

Watts Flow-Max FPP-1-20-222 Filter Cartridge

Filtration Rating
1 Micron
Nominal sediment capture
Dimensions
20" × 2.5"
Standard cartridge size
End Cap Style
222 Flat
EPDM O-ring seal
Flow Rate
Up to 10 GPM
Minimal pressure loss
Media Type
Pleated Polypropylene
100% FDA-listed material
Temperature Range
40°F – 165°F
4°C to 74°C operating
TECHNICAL DETAILS

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
COMPATIBILITY & APPLICATIONS

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.

💧 Pro Tip: Replace this cartridge when you notice a 10–15 PSI pressure drop across the housing or every 6 months, whichever comes first. Keeping a spare on hand minimizes downtime in commercial and whole-house systems.
The Watts Flow-Max FPP-1-20-222 is a 1-micron pleated polypropylene cartridge engineered for high-flow sediment removal in commercial RO pre-filtration, whole-house systems, and industrial process water applications. This 20-inch filter delivers up to 10 GPM flow rates with superior dirt-holding capacity and low pressure drop compared to string-wound or spun alternatives.
SPECIFICATIONS

Watts Flow-Max FPP-1-20-222 Filter Cartridge

Filtration Rating
1 Micron
Nominal sediment capture
Dimensions
20" × 2.5"
Standard cartridge size
End Cap Style
222 Flat
EPDM O-ring seal
Flow Rate
Up to 10 GPM
Minimal pressure loss
Media Type
Pleated Polypropylene
100% FDA-listed material
Temperature Range
40°F – 165°F
4°C to 74°C operating
TECHNICAL DETAILS

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
COMPATIBILITY & APPLICATIONS

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.

💧 Pro Tip: Replace this cartridge when you notice a 10–15 PSI pressure drop across the housing or every 6 months, whichever comes first. Keeping a spare on hand minimizes downtime in commercial and whole-house systems.
$70.64

Original: $201.84

-65%
Watts Flow-Max FPP-1-20-222 1 Micron 20" Pleated Filter Cartridge, 222/Flat End Cap, High-Flow Sediment Filter

$201.84

$70.64

Description

The Watts Flow-Max FPP-1-20-222 is a 1-micron pleated polypropylene cartridge engineered for high-flow sediment removal in commercial RO pre-filtration, whole-house systems, and industrial process water applications. This 20-inch filter delivers up to 10 GPM flow rates with superior dirt-holding capacity and low pressure drop compared to string-wound or spun alternatives.
SPECIFICATIONS

Watts Flow-Max FPP-1-20-222 Filter Cartridge

Filtration Rating
1 Micron
Nominal sediment capture
Dimensions
20" × 2.5"
Standard cartridge size
End Cap Style
222 Flat
EPDM O-ring seal
Flow Rate
Up to 10 GPM
Minimal pressure loss
Media Type
Pleated Polypropylene
100% FDA-listed material
Temperature Range
40°F – 165°F
4°C to 74°C operating
TECHNICAL DETAILS

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
COMPATIBILITY & APPLICATIONS

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.

💧 Pro Tip: Replace this cartridge when you notice a 10–15 PSI pressure drop across the housing or every 6 months, whichever comes first. Keeping a spare on hand minimizes downtime in commercial and whole-house systems.
Watts Flow-Max FPP-1-20-222 1 Micron 20" Pleated Filter Cartridge, 222/Flat End Cap, High-Flow Sediment Filter | Isopure Water