Why Choose Neya D Series Membrane?
- 1:1 ZeeWeed 500D Replacement Guaranteed
- Low MOQ. Premium Quality. Always.
- Long-Term Performance, Backed by Warranty
Perfect Fit
Easily replace your existing ZeeWeed 500D Membrane without system modifications.
Cost-Effective
Benefit from lower long-term costs due to the membrane's longevity.
Superior Performance
Enjoy improved durability and filtration efficiency for all types of wastewaters.
Trusted Quality
Rely on a product tested and praised in diverse industrial applications.
ZeeWeed 500D Alternative? Meet Neya D Series
Neya D Series MBR Membrane is engineered as a 1:1 replacement for ZeeWeed 500D, ensuring seamless compatibility and hassle-free integration into your existing systems.
NEYA D SERIES Hollow Fiber Membrane Module List
| Model | NEYA-500D (300) | NEYA-500D (340) | NEYA-500D (370) | NEYA-500D (440) |
|---|---|---|---|---|
| Nominal surface area | 27.9 m² | 31.6 m² | 34.4 m² | 40.9 m² |
| Dimension (H*L*W) | 1835*844*49 mm | 2,198*844*49 mm | 2,198*844*49 mm | 2,198*844*49 mm |
| Type | Submersible MBR | Submersible MBR | Submersible MBR | Submersible MBR |
| Membrane Material | Reinforced PVDF | Reinforced PVDF | Reinforced PVDF | Reinforced PVDF |
| Nominal Pore Size | 0.03 - 0.04 µm | 0.03 - 0.04 µm | 0.03 - 0.04 µm | 0.03 - 0.04 µm |
| Number of fibers per element | 2640 fibers | 2640 fibers | 2860 fibers | 3360 fibers |
| Fiber diameter (outer / inner) | 2.0 mm / 0.9 mm | 2.0 mm / 0.9 mm | 2.0 mm / 0.9 mm | 2.0 mm / 0.9 mm |
| Open fiber length | 1577mm | 1940 mm | 1940 mm | 1940 mm |
| Design Flux (LMH) | 15~30 | 15~30 | 15~30 | 15~30 |
| Weight | 18 kg | 20 kg | 22 kg | 24 kg |
| Membrane Surface Properties | Non-ionic, hydrophilic | Non-ionic, hydrophilic | Non-ionic, hydrophilic | Non-ionic, hydrophilic |
| MLSS | 3 ~ 15 g/L | 3 ~ 15 g/L | 3 ~ 15 g/L | 3 ~ 15 g/L |
| Working Principle | Outside In | Outside In | Outside In | Outside In |
| Strength, N | ≥200 | ≥200 | ≥200 | ≥200 |
| TMP Range | -55 to 55 kPa | -55 to 55 kPa | -55 to 55 kPa | -55 to 55 kPa |
| Operating Temperature | 10 ~ 40 ˚С | 10 ~ 40 ˚С | 10 ~ 40 ˚С | 10 ~ 40 ˚С |
| pH Operating Range | 5 to 9.5 | 5 to 9.5 | 5 to 9.5 | 5 to 9.5 |
NEYA D Series: Closer Look at Quality and Precision
NEYA D SERIES MBR Components
The NEYA D SERIES Membrane is thoughtfully constructed with 2 headers and 8 line boxes. This strategic configuration optimizes flow distribution and maximizes membrane surface area, ensuring efficient and effective wastewater treatment.
NEYA D SERIES Production
Every NEYA D SERIES MBR Membrane is crafted with precision and care in our factory, ensuring the highest quality in every product.
The Finished NEYA D SERIES Membrane
Our commitment to quality is evident in every Neya D Series Membrane we produce. This image showcases a finished NEYA D series Membrane, its superior craftsmanship and high-quality materials evident at first glance.
NEYA D series Membrane Seamless Installation
The NEYA D SERIES membrane module is designed for seamless installation into Zeeweed 500D cassettes. Our precision engineering ensures a perfect fit every time, simplifying the installation process and ensuring optimal performance. This compatibility allows for easy replacement and upgrades, making NEYA D SERIES a reliable choice for your MBR system.
NEYA D SERIES MBR Components
The NEYA D SERIES Membrane is thoughtfully constructed with 2 headers and 8 line boxes. This strategic configuration optimizes flow distribution and maximizes membrane surface area, ensuring efficient and effective wastewater treatment.
NEYA D SERIES Production
Every NEYA D SERIES MBR Membrane is crafted with precision and care in our factory, ensuring the highest quality in every product.
The Finished NEYA D SERIES Membrane
Our commitment to quality is evident in every Neya D Series Membrane we produce. This image showcases a finished NEYA D series Membrane, its superior craftsmanship and high-quality materials evident at first glance.
NEYA D series Membrane Seamless Installation
The NEYA D SERIES membrane module is designed for seamless installation into Zeeweed 500D cassettes. Our precision engineering ensures a perfect fit every time, simplifying the installation process and ensuring optimal performance. This compatibility allows for easy replacement and upgrades, making NEYA D SERIES a reliable choice for your MBR system.
Ideal Applications
Municipal water supply
Industrial water purification
Boiler feed water, cooling water
Pharmaceutical manufacturing
Municipal waste water treatment
Reclaimed water reuse
Local sewage plants
Water processing and recycling facilities
Pretreatment process for drinking water
Pretreatment process for RO system
Landfill leachate advanced treatment
Company & System Integration
- Manufactured by Neya Memveins Technology
- Widely deployed across global MBR projects, delivering impressive membrane treatment capacity exceeding 30,000 m²/month
Why Choose Neya D Series MBR Membrane?
Exceptional Effluent Quality
Reaches near-zero TSS and bacterial levels—the gold standard in MBR.
Precision Engineering
Reinforced PVDF fibers (PET liners + SS/UPVC support) ensure unmatched structural strength and longevity.
Adaptable &
Compact
Perfect balance of high flux, chemical tolerance and small footprint.
Low Fouling, High Reliability
Robust construction minimizes blockage and keeps operational costs low.
Local Manufacturing & Expertise
Engineered in Ahmedabad, Gujarat, India, with all-round assistance including design, installation, operations, and troubleshooting.
FAQs About NEYA D SERIES MBR Membrane
Yes, NEYA D SERIES MBR Membrane is designed as a direct replacement for the Zeeweed 500D membrane. It matches the ZeeWeed 500D in form, fit and function, ensuring a seamless transition without the need for system modifications
The NEYA D SERIES is engineered to be a direct replacement for the ZeeWeed 500D SERIES offering similar performance, durability and cost-effectiveness.
The NEYA D SERIES MBR Membrane is designed to match the dimensions of the ZeeWeed 500D membrane, ensuring a perfect fit for systems currently using ZeeWeed membranes.
No, the NEYA D SERIES MBR is designed for easy installation, especially as a direct replacement for the ZeeWeed 500D ensuring a hassle-free upgrade.
The NEYA D SERIES MBR Membrane is designed for durability and long-term performance. For treating municipal wastewater, it has an expected lifespan of 5-10 years. When used for industrial wastewater treatment, it can last for at least 3-5 years. The actual lifespan can vary based on specific operating conditions, maintenance practices and the nature of the wastewater being treated.
The NEYA D SERIES MBR Membrane is versatile and engineered to effectively treat a wide range of wastewater types. It’s suitable for municipal wastewater treatment, including sewage and household waste, as well as various industrial wastewaters from sectors such as manufacturing, food processing and chemical production.
Yes, the NEYA D SERIES MBR is built to withstand and effectively treat high-strength industrial waste, thanks to its robust design and advanced filtration capabilities.
The maintenance requirements for NEYA D SERIES MBR Membrane are designed to be the same as those for the original ZeeWeed 500D membrane. This means you can follow the same cleaning, inspection and handling procedures you’re accustomed to with the ZeeWeed 500D.
Thanks to its advanced filtration capabilities the NEYA D SERIES MBR significantly improves the quality of treated water ensuring it meets or exceeds regulatory standards
Absolutely, the NEYA D SERIES MBR is ideal for retrofitting existing systems due to its compatibility and ease of installation.
The NEYA D SERIES MBR should be stored in a cool, dry place away from direct sunlight. Detailed storage instructions are provided with the product.
We provide comprehensive support, including technical assistance, installation guidance and ongoing customer service to ensure your satisfaction and the membrane’s optimal performance.
If any issues arise, our dedicated support team is always ready to assist with troubleshooting, repairs or replacements as needed.


