UNA-620A / UNA-620AB Compatible UF Membrane Module Replacement
A compatible ultrafiltration membrane module designed for industrial water treatment, RO pretreatment, wastewater reuse, and membrane replacement projects.
This UF membrane module is developed for customers who need a practical replacement option for existing UNA-620A / UNA-620AB ultrafiltration membrane applications. It is suitable for engineering companies, system integrators, distributors, and industrial end users who require stable filtration performance and reliable module supply.
Important Notice
This product is a compatible replacement module. It is not an original Asahi Kasei MICROZA product and is not manufactured, authorized, endorsed, or sponsored by Asahi Kasei. Brand names and model numbers are used only to indicate compatibility.
Product Overview
Our UNA-620A / UNA-620AB compatible UF membrane module is designed for replacement and retrofit projects in industrial water treatment systems. It provides a practical alternative for existing ultrafiltration systems where module dimensions, connection layout, operating conditions, and filtration performance need to be matched carefully.
The module uses a hollow fiber ultrafiltration structure and is suitable for removing suspended solids, turbidity, colloids, fine particles, and microorganisms before RO systems or in wastewater reuse applications.
Product Type: Ultrafiltration Membrane Module
Membrane Material
PVDF (Polyvinylidene Fluoride)
Filtration Direction
Outside-in
Membrane Structure
Hollow Fiber
Operation Mode
Dead-end or Cross-flow
Applications:
Reference Specifications
| Item | Specification |
|---|---|
| Product Name | UNA-620A / UNA-620AB Compatible UF Membrane Module Replacement |
| Product Type | Ultrafiltration Membrane Module |
| Compatible Reference | UNA-620A / UNA-620AB |
| Membrane Material | PVDF (Polyvinylidene Fluoride) |
| Membrane Structure | Hollow Fiber |
| Filtration Direction | Outside-in |
| Operation Mode | Dead-end or Cross-flow |
| Nominal Pore Size | 0.1 μm |
| Reference Membrane Area | 50 m² / 65 m² |
| Reference Module Diameter | 165 mm |
| Reference Module Length | 2338 mm (2418 mm including connectors) |
| Maximum Operating Temperature | 40°C |
| Maximum Transmembrane Pressure | 3 bar / 300 kPa |
| Maximum Inlet Pressure | 3 bar / 300 kPa |
| Normal pH Range | 1 - 10 |
| Housing Material | ABS / Engineering Plastic |
| Application | Industrial Water Treatment, RO Pretreatment, Wastewater Reuse |
| Supply Type | Compatible Replacement / Equivalent Module |
Important Note
The above specifications are for reference and compatibility discussion only. Final product parameters should be confirmed according to your existing module, project design, water quality, and operating conditions.
Frequently Asked Questions
Everything you need to know about our compatible UF membrane modules and replacement solutions.
Is this an original Asahi Kasei MICROZA UNA-620A membrane module?
No. This is a compatible replacement UF membrane module. It is not an original Asahi Kasei MICROZA product. The model names UNA-620A and UNA-620AB are used only to help customers identify the compatible replacement application.
Can this module replace UNA-620A / UNA-620AB directly?
It is designed for compatible replacement applications, but final suitability must be confirmed based on your existing module size, connection type, operating pressure, flow rate, feed water quality, and system design.
What applications is this UF membrane module suitable for?
It can be used for RO pretreatment, industrial water treatment, wastewater reuse, surface water treatment, and process water filtration projects.
Can you customize the module?
Yes. We can discuss connection details, module configuration, housing material, label design, packaging, and project requirements according to your application.
What should I provide before ordering?
Please provide your existing module photos, model number, nameplate, module dimensions, connection details, system flow rate, operating pressure, and water quality information.
Do you support bulk orders?
Yes. We supply compatible UF membrane modules for distributors, engineering companies, EPC contractors, and industrial water treatment projects.
Can this module be used before an RO system?
Yes. UF membrane modules are commonly used as RO pretreatment to reduce turbidity, suspended solids, colloids, and fine particles before reverse osmosis.
Is the product label customizable?
Yes. For OEM or distributor orders, label and packaging customization can be discussed according to order quantity and project requirements.
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