Membranes
Asahi Kasei Microza™: Hollow Fiber Membrane Filtration Solution for Water and Sewage Treatment
Asahi Kasei's Microza™ PVDF membrane technology offers high-performance hollow fiber filtration systems for water and sewage treatment, available in Indonesia through PT Watermart Perkasa.
Advanced Solutions for Clean Water
Asahi Kasei Microza™: Hollow Fiber Membrane Filtration Solution for Water and Waste Treatment
PT Watermart Perkasa presents the Asahi Kasei Microza™ product range, the leading hollow fiber membrane filtration system for water and wastewater treatment applications in Indonesia. With proprietary PVDF (polyvinylidene fluoride) membrane technology, Microza™ offers high performance, exceptional durability and flexibility for a wide range of industrial needs and municipal drinking water facilities. These products are suitable for both new installations and retrofits to existing water treatment systems, and are available stock ready in Indonesia through PT Watermart Perkasa.
Key Advantages of Asahi Kasei Microza™
- Advanced PVDF Membrane Technology: Hollow fiber membrane with high mechanical strength and optimal chemical resistance, extending module life.
- Wide Applications: Suitable for filtration of raw water, wastewater, recycled water, and seawater.
- High Flux & Recovery: High filtration capacity, ideal for large-scale plants and high turbidity water conditions.
- Compact Modular Design: Easy to integrate and maintain, both in new and existing systems.
- Stable Performance: Consistent operation despite fluctuating raw water parameters.
Microza™ Product Variety for Various Needs
Microza™ offers several types of membrane modules for different applications, ranging from pressurized, submerged, to MBR (Membrane Bioreactor) systems. Below is a comparison table of the main specifications:
| Module Type | Pressure Type | Submerged Type | MBR (Membrane Bioreactor) | ||
|---|---|---|---|---|---|
| UNA-620A | UNA-620AB | UHS-620A | MUNC-620A3 | ||
| Membrane | HB-PVDF | HB-PVDF | HB-PVDF | HB-PVDF | |
| Surface Area (m²) | 50 | 65 | 50 | 33.3 | |
| Normal Pore Size (µm) | 0.1 | 0.1 | 0.08 | 0.1 | |
| Filtration Mode | Outside-in | Outside-in | Outside-in | Outside-in | |
| Max. Transmembrane Pressure (kPa) | 300 | 200 | -80 | -60 | |
| Max. Op. Temp (°C) | 40 | 40 | 40 | 40 | |
| pH Range | 1-10 (raw water) | 1-10 | 1-10 | 1-10 | |
| (for cleaning) | 1-14 | 1-14 | 1-14 | 1-14 | |
| Designed Flux (m³/hr) | 2-10 | 2.5-2 | 2-8 | 0.2-1.0 | |
| Cartridge/Skirt | ABS | ABS | ABS | ABS | |
| Potting Material | PU (Polyurethane) | PU | PU | PU | |
| Dimensions (mm) | 2,338×L165 | 2,338×L165 | 2,164×L167 | 2,264×L175 |
Microza™ Applications in Various Industries
- UNA Series:
- Municipal water treatment
- Sewage & wastewater treatment plant
- Pretreatment for Reverse Osmosis (RO) and Nanofiltration (NF)
- Seawater purification
- Recycled water and condensate treatment
- UHS Series:
- Secondary wastewater and landfill leachate reclamation
- Recycle high turbidity filter backwash water
- Pretreatment for advanced membrane processes
- MUNC-3 Series (MBR):
- Biological treatment of wastewater (MBR systems)
- Water reuse in food, electronics, chemical industries
- Livestock waste management
Microza UNA620A-DCA: High Pressure Ultrafiltration Module
One of the featured products that is widely used in Indonesia is the Microza UNA620A-DCA. This module is specifically designed for water and wastewater treatment applications with pressure, offering high efficiency in removing suspended solids, colloids, and microorganisms.
Microza UNA620A-DCA Technical Specifications
| Process Capacity Range | 4.0-10 m³/h |
| Membrane Area | 99 m² (1065 ft²) |
| Module Length | 2300 mm (90.5 in) |
| Module Diameter | 218 mm (8.6 in) |
| Weight (Empty/Filled) | 45 kg (99 lbs) / 90 kg (198 lbs) |
| Materials | Membrane: PVDF (TIPS), Housing: ABS, Potting: Polyurethane, Gaskets: EPDM, Preservative: 30% CaCl₂ |
| Operating Temp. (max) | 40°C (104°F) |
| Max. Transmembrane Pressure | 2 bar (29 PSI) |
| Max. Inlet Pressure | 3 bar (43 PSI) |
| pH Range (Chemical Cleaning) | 0-14 |
| Chlorine Resistance | 5,000 ppm NaOCl as Cl₂ (CT: 7,200,000 mg/L-h) |
| Other Chemicals | NaOH 4%, HCl, H₂SO₄, Citric Acid 10% |
| BW Flowrate Range | 3-8 m³/h |
| Air Scouring Flowrate | 8.5 Nm³/hr |
| CIP Circulation Flowrate | 3.0-3.5 m³/hr |
| Chlorine Free for Cleaning | Up to 5,000 ppm per cleaning |
UNA620A-DCA Module Dimensions
| Module | Length (L₁) mm/in | Length (L₂) mm/in | Diameter (D₁) mm/in | Diameter (D₂) mm/in |
|---|---|---|---|---|
| UNA620A-DCA | 2300 / 90.5 | 150 / 5.9 | 218 / 8.6 | 269 / 10.6 |
Standard Connecting Parts & Materials
| No. | Part | Material |
|---|---|---|
| 1 | Cap | GF m-PPE |
| 2 | Nut | GF-PP |
| 3 | Gasket | EPDM |
Microza UNA620A-DCA Applications
- Municipal drinking water and wastewater treatment
- Recycling of industrial process water
- Pretreatment for Reverse Osmosis (RO) systems
- Tertiary treatment for effluent polishing
- Filtration of surface water and groundwater
Microza™ Module Installation Requirements
- Ensure that the housing and support match the dimensions and weight of the module.
- Follow filtration, backwash, air scouring, and CIP flowrates according to specifications.
- Use compatible piping and fittings (see material table).
- Maintain the concentration of cleaning chemicals so as not to damage the membrane.
- Ensure that the operating environment does not exceed the specified temperature and pressure limits.
System Compatibility and Integration
- Microza™ can be integrated with pre-filtration systems (sand filter, multimedia, cartridge filter).
- Designed for RO/NF pretreatment and upgrading of existing plants.
- Compatible with a wide range of industrial water treatment process chemicals.
- Easy integration with existing Microza UF systems and standard pressurized UF designs.
Advantages of Choosing Microza™ from PT Watermart Perkasa
- Ready stock in Indonesia for various module types, facilitating procurement and replacement of spare parts.
- Supported by experienced technical team for design consultation, installation, and troubleshooting.
- PT Watermart Perkasa as an authorized distributor ensures original products and the best after-sales service.
Download Microza™ Brochure & Datasheet
Conclusion
Asahi Kasei Microza™ is a proven, reliable hollow fiber membrane filtration solution for clean water and wastewater treatment in various industrial sectors and municipal facilities. With PVDF technology, modular design, and broad system compatibility, Microza™ provides the best water quality, operational efficiency, and long service life. PT Watermart Perkasa as an authorized distributor provides Microza™ products with ready stock in Indonesia and professional technical support.
Contact Us
Want a membrane filtration system design consultation or Microza™ price quote? Contact PT Watermart Perkasa now via WhatsApp, email, or the contact form on our website. Our team is ready to help your water treatment needs with the best solutions and original products.