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Watts-FPP-20-DOE Flowmax HP DOE Pleated Filter Micron 20 in

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Watts-FPP-20-DOE Flowmax HP DOE Pleated Filter Micron 20 in

The Watts FPP-20-DOE Flowmax HP is a 20-inch pleated sediment filter engineered for high-purity applications requiring greater dirt-holding capacity and longer service life than conventional wound or spun cartridges. Built with 100% polypropylene media and DOE end caps, this 20-micron filter handles flow rates up to 175°F with FDA-compliant materials suitable for food, beverage, and reverse osmosis pre-filtration.
SPECIFICATIONS

Watts Flowmax HP High-Efficiency Pleated Filter

Dimensions
20" × 2.5"
Standard cartridge size with DOE end caps
Filtration Rating
20 Micron
Nominal pleated sediment removal
Media Type
Polypropylene
100% synthetic pleated construction
Temperature Range
40–175°F
4.4–79.4°C operating range
Max Pressure Drop
130 psid
Collapse resistance; change at 35 psid
End Cap Style
DOE
Double-open-end for Flowmax housings
TECHNICAL DETAILS

Performance & Compliance

Filter Construction Fixed pore pleated polypropylene media
Surface Area Advantage Greater than wound, spun, or melt-blown filters
Flow Characteristics High flow rate, low pressure drop, increased dirt capacity
FDA Compliance 21 CFR 174.5, 177.1520, 177.1630 for food/beverage contact
Service Life Extended due to pleated design and high dirt-holding capacity
Housing Compatibility Designed for Watts Flowmax filter housings with DOE connections
Change-Out Indicator Replace when differential pressure reaches 35 psid
COMPATIBILITY & APPLICATIONS

Where This Filter Works Best

The Watts FPP-20-DOE is ideal for whole-house sediment pre-filtration, reverse osmosis system protection, and food/beverage processing where FDA compliance is required. Use this filter upstream of carbon blocks, RO membranes, or UV systems to extend their service life by capturing sand, silt, rust, and particulate down to 20 microns. Compatible with Flowmax housings that accept 20-inch DOE cartridges, including both residential and light commercial installations where water quality and long filter life matter.

💧 Pleated filters outperform wound alternatives in dirt-holding capacity. For the Watts Flowmax HP, monitor pressure drop with a gauge and replace at 35 psid rather than on a fixed schedule—you'll maximize service life without risking breakthrough or housing damage.
The Watts FPP-20-DOE Flowmax HP is a 20-inch pleated sediment filter engineered for high-purity applications requiring greater dirt-holding capacity and longer service life than conventional wound or spun cartridges. Built with 100% polypropylene media and DOE end caps, this 20-micron filter handles flow rates up to 175°F with FDA-compliant materials suitable for food, beverage, and reverse osmosis pre-filtration.
SPECIFICATIONS

Watts Flowmax HP High-Efficiency Pleated Filter

Dimensions
20" × 2.5"
Standard cartridge size with DOE end caps
Filtration Rating
20 Micron
Nominal pleated sediment removal
Media Type
Polypropylene
100% synthetic pleated construction
Temperature Range
40–175°F
4.4–79.4°C operating range
Max Pressure Drop
130 psid
Collapse resistance; change at 35 psid
End Cap Style
DOE
Double-open-end for Flowmax housings
TECHNICAL DETAILS

Performance & Compliance

Filter Construction Fixed pore pleated polypropylene media
Surface Area Advantage Greater than wound, spun, or melt-blown filters
Flow Characteristics High flow rate, low pressure drop, increased dirt capacity
FDA Compliance 21 CFR 174.5, 177.1520, 177.1630 for food/beverage contact
Service Life Extended due to pleated design and high dirt-holding capacity
Housing Compatibility Designed for Watts Flowmax filter housings with DOE connections
Change-Out Indicator Replace when differential pressure reaches 35 psid
COMPATIBILITY & APPLICATIONS

Where This Filter Works Best

The Watts FPP-20-DOE is ideal for whole-house sediment pre-filtration, reverse osmosis system protection, and food/beverage processing where FDA compliance is required. Use this filter upstream of carbon blocks, RO membranes, or UV systems to extend their service life by capturing sand, silt, rust, and particulate down to 20 microns. Compatible with Flowmax housings that accept 20-inch DOE cartridges, including both residential and light commercial installations where water quality and long filter life matter.

💧 Pleated filters outperform wound alternatives in dirt-holding capacity. For the Watts Flowmax HP, monitor pressure drop with a gauge and replace at 35 psid rather than on a fixed schedule—you'll maximize service life without risking breakthrough or housing damage.
Select Size
From $73.08

Original: $208.80

-65%
Watts-FPP-20-DOE Flowmax HP DOE Pleated Filter Micron 20 in

$208.80

$73.08

Description

The Watts FPP-20-DOE Flowmax HP is a 20-inch pleated sediment filter engineered for high-purity applications requiring greater dirt-holding capacity and longer service life than conventional wound or spun cartridges. Built with 100% polypropylene media and DOE end caps, this 20-micron filter handles flow rates up to 175°F with FDA-compliant materials suitable for food, beverage, and reverse osmosis pre-filtration.
SPECIFICATIONS

Watts Flowmax HP High-Efficiency Pleated Filter

Dimensions
20" × 2.5"
Standard cartridge size with DOE end caps
Filtration Rating
20 Micron
Nominal pleated sediment removal
Media Type
Polypropylene
100% synthetic pleated construction
Temperature Range
40–175°F
4.4–79.4°C operating range
Max Pressure Drop
130 psid
Collapse resistance; change at 35 psid
End Cap Style
DOE
Double-open-end for Flowmax housings
TECHNICAL DETAILS

Performance & Compliance

Filter Construction Fixed pore pleated polypropylene media
Surface Area Advantage Greater than wound, spun, or melt-blown filters
Flow Characteristics High flow rate, low pressure drop, increased dirt capacity
FDA Compliance 21 CFR 174.5, 177.1520, 177.1630 for food/beverage contact
Service Life Extended due to pleated design and high dirt-holding capacity
Housing Compatibility Designed for Watts Flowmax filter housings with DOE connections
Change-Out Indicator Replace when differential pressure reaches 35 psid
COMPATIBILITY & APPLICATIONS

Where This Filter Works Best

The Watts FPP-20-DOE is ideal for whole-house sediment pre-filtration, reverse osmosis system protection, and food/beverage processing where FDA compliance is required. Use this filter upstream of carbon blocks, RO membranes, or UV systems to extend their service life by capturing sand, silt, rust, and particulate down to 20 microns. Compatible with Flowmax housings that accept 20-inch DOE cartridges, including both residential and light commercial installations where water quality and long filter life matter.

💧 Pleated filters outperform wound alternatives in dirt-holding capacity. For the Watts Flowmax HP, monitor pressure drop with a gauge and replace at 35 psid rather than on a fixed schedule—you'll maximize service life without risking breakthrough or housing damage.
Watts-FPP-20-DOE Flowmax HP DOE Pleated Filter Micron 20 in | Isopure Water