The Customized 40 Inch High Flow Filter Element is a high-capacity, large-format filtration cartridge engineered for industrial liquid filtration systems requiring exceptional flow rates, high dirt-holding capacity, and minimal maintenance. With the customized dimensions, this filter element is designed to dramatically reduce the number of cartridges required in a filtration system while delivering consistent, reliable performance.
The 40 inch high flow filter element utilizes a radial pleat design that maximizes filtration surface area—typically 8–10 square meters per cartridge—providing high contaminant loading capacity and extended service life. Available in polypropylene (PP) or glass fiber (GF) media, the element offers filtration accuracy from 1 to 100 microns, making it suitable for a wide range of liquid clarification and pre-filtration applications.
| Length | 40 Inches |
| End caps | PP |
| Skeleton | PP/Plastic |
| Filter layer | PP |
| Filtration rate | 1~100 micron |
| Working temperature | ≤80℃ |
| Origin | Henan, China |
This is the specification of the custom high flow filter element. Feel free to contact us for a quote.
Huahang Filter is dedicated to engineering replacement parts that meet or exceed original specifications for fit, form, and function. Operating from our modern 26,000㎡ ISO-certified facility, we ensure every component, delivers the consistent performance, reliability, and compatibility demanded by industries worldwide.

The 40 Inch High Flow Filter Element serves critical filtration roles across numerous industries:
Water Treatment: Reverse osmosis (RO) pre-filtration, seawater desalination pretreatment, industrial process water, boiler feed water, cooling water, municipal water treatment, and UF/NF pre-filtration.
Power Generation: Condensate polishing, cooling tower water filtration, turbine wash water, boiler feed pump protection, and steam generation systems.
Petrochemical & Chemical Processing: Amine filtration, glycol filtration, acid and alkali filtration, solvent purification, catalyst recovery, and process liquid purification.
Oil & Gas: Produced water filtration, injection water filtration, amine unit protection, and fuel gas pre-filtration.
Pharmaceutical: Purified water pre-filtration, bulk drug solution clarification, RO/DI system pre-filtration, and API solvent filtration.
Semiconductor & Electronics: Ultra-pure water pre-filtration, process chemical filtration, and rinse water systems.
Q1: What is the flow rate of a high flow filter element?
A: For water filtration, a single element can handle flow rates up to 1300 L/min (80 m³/h) at 20°C. The actual flow rate depends on fluid viscosity, temperature, and acceptable pressure drop. For viscous fluids, flow rates will be lower .
Q2: What filtration ratings are available for this custom element?
A: We offer absolute filtration ratings from 0.5μm to 100μm , including 0.5μm, 1μm, 2μm, 3μm, 5μm, 10μm, 20μm, 40μm, 70μm, and 100μm. Custom intermediate ratings are also available upon request .
Q3: What filtration ratings are available?
A: We offer absolute filtration ratings from 1μm to 100μm, including 1μm, 2μm, 5μm, 10μm, 15μm, 20μm, 25μm, 40μm, 70μm, and 100μm . Custom intermediate ratings are also available upon request.
Q4: Can this filter be cleaned and reused?
A: Standard polypropylene high flow filters are designed as disposable elements and are not recommended for cleaning. However, for applications requiring reusable media, please inquire about our stainless steel sintered mesh high flow elements.
Q5: What end cap configurations are available?
A: We offer multiple configurations to fit most high flow filter housings:
Flat gasket with handle (standard for most high flow housings)
222 O-ring (for bayonet-type connections)
226 O-ring (for larger bayonet connections)
Double open end (DOE) with adapters
Custom configurations designed to your specifications