Jumbo 40 Series High Flow 1 Micron Filter # FWHF401 • Franklin Water (Waterite)

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SKU	FWHF401
Brand	Franklin Water Treatment
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Overview
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High-Flow-High-Capacity Pleated Filter in 1 Micron Nominal

The FWHF 10" cartridge is engineered to handle high-flow filtration demands while maintaining structural integrity and media durability.

Engineered with bonded end caps to prevent bypass and maintain a secure fit during operation.

Suitable for cooling towers, industrial wastewater loops, or chemical feed system prefilters.

Each cartridge is individually tested to ensure reliability and consistent pressure drop performance.

Durable construction reduces the need for frequent replacements, supporting lower total system cost.

FWHF SERIES — High Flow Rate Polyester Pleated Filter Cartridges

Waterite Replacement Guide & Filter Specs Waterite > Franklin Replacement Guide & Filter Specifications

* Waterite > Franklin Water Treatment Canada > Compatibility?
* Item # in first column replaces Waterite Sku # in second column
* If item is not available — Contact Us
Item #	Waterite #	Size	Micron Rating	Sizing
FWHF401A	HHF401A	10"	1A	7-3/4" x 9.63", 197mm x 245mm
FWHF401	HHF401	10"	1	7-3/4" x 9.63", 197mm x 245mm
FWHF405	HHF405	10"	5	7-3/4" x 9.63", 197mm x 245mm
FWHF4020	HHF4020	10"	20	7-3/4" x 9.63", 197mm x 245mm
FWHF901A	HHF901A	20"	1A	7-3/4" x 19.5", 197mm x 495mm
FWHF901	HHF901	20"	1	7-3/4" x 19.5", 197mm x 495mm
FWHF905	HHF905	20"	5	7-3/4" x 19.5", 197mm x 495mm
FWHF9020	HHF9020	20"	20	7-3/4" x 19.5", 197mm x 495mm
FWHF1701A	HHF1701A	30"	1A	7-3/4" x 30.75", 197mm x 768mm
FWHF1701	HHF1701	30"	1	7-3/4" x 30.75", 197mm x 768mm
FWHF1705	HHF1705	30"	5	7-3/4" x 30.75", 197mm x 768mm
FWHF1720	HHF17020	30"	20	7-3/4" x 30.75", 197mm x 768mm
Shared Filter Cartridge Specs:
Max Temp ºC: 60º Max Temp ºF: 140º

Features:

Pleated design provides an extra large filtration surface area
High flow rate, low pressure drop, and long service life
Fits 40 Series Hurricane filter housings

Materials of Construction:

Media: Polyester
End cap: Polyurethane, Plastisol

Applications:

Swimming Pool & Spa
Oil & Gas
Potable Drinking Water
Paints, Inks & Coatings
Cooling Tower Filtration
Paper & Pulp
Desalination Prefiltration
Process Water
Food & Beverage
Pre-Filtration for RO
Industrial Wastewater Treatment
Direct Replacement for Harmsco Hurricane Series 40 Filter Cartridges
Available in three sizes for all your high flow requirements:
40, 90 and 170 Series

Performance:

Max. Operating Temperature: 37.8ºC (100ºF)
Max. Operating DP: 4 bar (58psi)
Flow Rate Depends on different Micron/removal rating

Product Category Filters Product Lines Filtered by Category Franklin Water Treatment Product Category Filters

Franklin Water Treatment Canada – Formerly Waterite delivers advanced water treatment systems and filtration solutions designed to improve water quality for residential and light commercial applications.

Building on the Legacy of Waterite, a respected Canadian water treatment manufacturer for nearly 40 years, Franklin Water Treatment Canada continues to provide reliable equipment engineered to address difficult water purification challenges such as hardness, chlorine, sediment, and other contaminants.

About Franklin Water Treatment Canada & Waterite

Now part of Franklin Electric, Waterite continues its legacy as Franklin Water Treatment Canada – combining decades of trusted service with the innovation of a global leader. Solutions include water softeners, filtration systems, and reverse osmosis systems, all engineered to meet the diverse water treatment needs of Canadian homes and businesses.

With a focus on performance, reliability, and practical system design, Franklin Water Treatment Canada offers a broad portfolio of water softeners, filtration systems, drinking water solutions, and point-of-use filtration products. These systems are designed to help protect plumbing and appliances while delivering cleaner, better-tasting water for homes and businesses.

The Franklin Water Treatment Canada product lineup includes complete water softener systems such as the HC, CC, MA, HP, and FWT series. These systems are engineered to address common water quality concerns including hardness, chlorine, iron, sediment, and other contaminants that can affect both water performance and taste.

In addition to full treatment systems, Franklin Water Treatment Canada offers an extensive range of point-of-use and point-of-entry filter cartridges. These include carbon block, granular activated carbon (GAC), pleated, polyspun, stringwound, and specialty cartridge designs suited for residential and commercial filtration applications.

Cartridge families include a broad range of Franklin Water (Waterite) Filters: Carbon Block, Impregnated Carbon, Granular Activated Carbon, Radial Hi Flow GAC, Inline Carbon, Pleated Sediment, Spun Polypropylene, Dual Gradient Polyspun, Stringwound Sediment, Stringwound Hot Water, Dual Media Polypropylene and High Flow Pleated filter / cartridges. Providing a comprehensive selection of dependable options for your reverse osmosis, drinking water, and whole-house filtration requirements.

If you are looking for a specific Franklin Water Treatment Canada system, replacement filter cartridge, or a compatible Waterite crossover part not listed on this page, please contact us by email or call our office (1-866-489-4004) for assistance. We can help you identify the correct filtration or water treatment solution for your application.

Browse our full selection of Franklin Water Treatment Canada water softeners, filtration systems, drinking water systems, and replacement filter cartridges and get dependable water treatment components shipped FAST from our Canadian warehouse DIRECTLY to your door. A real Water Guy can help you select the right system to improve your water quality.