Ultrafiltration Series: Precision Membrane Housings for Global Water Treatment
As a Ultrafiltration Series Manufacturers, we match product configuration to the application, operating limits, interfaces and acceptance criteria defined for each project.
As a dedicated Ultrafiltration Series manufacturer and supplier based in China, Zheyi Pipeline (Wuhan) Co., Ltd. engineers high-performance membrane housings and components for ultrafiltration (UF) and membrane bioreactor (MBR) systems. Our range covers 4-inch, 6-inch, and 8-inch configurations, designed to match original factory parameters for seamless integration and reliable operation in municipal, industrial, and commercial water treatment plants.
With over 15 years of expertise in non-metallic pressure piping, we combine advanced UPVC/CPVC material processing with precision molding to deliver membrane shells that meet the demands of global OEMs, plant engineers, and system integrators. Our products are manufactured in our ISO 9001-certified facilities in China, ensuring consistent quality and traceability.
Our Ultrafiltration Product Range
We supply three standard membrane housing sizes, each tailored to specific membrane element dimensions and flow requirements. All housings are available in standard lengths or customized to your system layout.
| Model |
Membrane Element |
Housing OD |
Standard Length (mm) |
Key Features |
| 4-Inch Ultrafiltration |
4" UF elements |
dn90 |
4060 |
Compact design, UPVC body, EPDM seals, 304 stainless clamps |
| 6-Inch Ultrafiltration |
6" UF elements |
dn160 |
6060 |
Higher flow capacity, reinforced head design, customizable ports |
| 8-Inch Ultrafiltration |
8" 2880 UF elements |
dn225 |
2860 / 2880 |
Large-scale systems, integrated flow distribution, ABS internals |
Each housing includes all necessary components—connectors, O-rings, fastening covers, membrane tubes, and clamps—as listed in our BOM, ensuring a complete drop-in solution.
Application Fit and Process Integration
Our ultrafiltration housings are engineered for a wide range of feed water qualities and process configurations. They are commonly deployed in:
- Drinking water treatment – surface water clarification, pathogen removal
- Industrial process water – pre-treatment for RO, cooling water, boiler feed
- Wastewater reuse – tertiary filtration and MBR systems
- Electronics and semiconductor – ultra-pure water production
We design housings to operate under typical UF conditions: pressures up to 0.3 MPa, temperatures from 5°C to 45°C, and pH ranges of 2–12, depending on the membrane and seal materials. For aggressive chemical environments, we can discuss alternative elastomers and material upgrades.
Engineering and Customization
Our engineering team works directly with your project specifications to ensure the housing matches your membrane element and system hydraulics. We support:
- Custom lengths and diameters – for non-standard membrane elements or retrofit projects
- Port configurations – side or end connections, flange types, and thread sizes
- Material selection – UPVC standard, CPVC for higher temperature, or other thermoplastics
- Color coding – to match your system or brand requirements
We also provide complete membrane tubes and components for those building their own UF systems, as well as accessories such as O-rings, clamps, and gaskets.
Quality Assurance and Testing
Every housing undergoes rigorous quality control in our factory, including dimensional checks, pressure testing, and visual inspection. Our manufacturing processes are certified under ISO 9001, ISO 14001, and ISO 45001, and we hold more than 50 patents related to our pipeline and membrane technologies.
We perform hydrostatic pressure tests on each batch to verify integrity, and we can provide material certificates and test reports upon request. For international projects, we ensure compliance with relevant standards and support export documentation.
Information We Use to Configure Your Solution
To prepare an accurate quotation and technical proposal, please provide the following details:
- Membrane element model and dimensions (diameter, length, end configuration)
- Required housing length and number of elements per vessel
- Operating pressure, temperature, and feed water chemistry
- Desired connection types and port sizes
- Quantity and target delivery schedule
- Any specific certifications or testing requirements
With this information, our engineers will confirm the housing design, provide drawings, and issue a detailed quotation including packaging and shipping terms.
Frequently Asked Questions
Can you customize the housing length for non-standard membrane elements?
Yes, we regularly produce custom lengths and diameters to fit specific membrane elements. Provide the exact element dimensions and we will adjust the housing design accordingly.
What materials are used in your ultrafiltration housings?
Our standard housings use UPVC for the body and heads, with EPDM O-rings and 304 stainless steel clamps. For higher temperature applications, we can supply CPVC versions. ABS and other plastics are used for internal components where appropriate.
Do you provide complete membrane housings with all necessary parts?
Yes, each housing is supplied as a complete assembly including connectors, O-rings, fastening covers, membrane tubes, and clamps. You can also order spare parts separately.
How do you ensure the housing is compatible with my existing UF system?
We design our housings to match the original factory parameters of major membrane manufacturers. If you have an existing system, send us the housing specifications or a sample, and we will verify compatibility.
What is the typical lead time for custom orders?
Lead times vary based on quantity and customization. Standard products are usually in stock, while custom orders typically require 2-4 weeks after drawing approval. We will confirm exact timing in our quotation.