This Custom High Flow Filter Element is a large-diameter, high-capacity filter element engineered for demanding liquid filtration applications where high flow rates, low pressure loss, and long service life are essential.
A 159×1535 size high flow filter element is typically used in large-scale water treatment systems such as reverse osmosis (RO) pre‑filtration, industrial process water treatment, power generation, petrochemical processing, and municipal water supply. With this large diameter and high flow design, each element can handle flow rates far exceeding those of traditional 2.5-inch diameter cartridges.
| OD | 159 mm |
| Height | 1535 mm |
| Support core | Plastic |
| Filter layer | Customized |
| Filtration rating | Customized |
| End caps | Plastic |
| 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 Custom 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: 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.
Q4: 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
