Sperta System
SPERTA 500D MBR Membrane I

SPERTA 500D MBR Membrane - Zeeweed Alternative

The SPERTA 500D MBR Membrane stands as a high-performance, energy-efficient solution that aligns perfectly as a replacement for Zeeweed 500D. Mirroring the features of Zeeweed 500D, our membrane offers enhanced longevity and flexibility, capable of treating any flow rate from ultra-low flows to large-scale MBR plants. Its superior flux rate makes it an excellent choice for high-flow applications, and its resistance to chemicals ensures its applicability in both domestic and industrial wastewater treatment scenarios. Opt for SPERTA 500D MBR Membrane for a reliable, efficient, and cost-effective upgrade to your water treatment system.

Why Choose SPERTA 500D MBR Membrane?

100% Replace Zeeweed 500D MBR Membrane

Start With Low MOQ, 100% High Quality Products

3 Years Warranty & Up to 10 Years Life Span

Perfect Fit

Easily replace your existing Suez 500D Membrane without system modifications.


Benefit from lower long-term costs due to the membrane's longevity.

Superior Performance

Enjoy improved durability and filtration efficiency for all types of wastewater.

Trusted Quality

Rely on a product tested and praised in diverse industrial applications.

SPERTA 500D vs Zeeweed 500D

Perfect Match: SPERTA 500D vs Zeeweed 500D

SPERTA 500D MBR Membrane is designed to be a 1:1 match with Zeeweed 500D, ensuring seamless integration and replacement in your existing systems.

SPERTA 500D vs Zeeweed 500D III
SPERTA 500D vs Zeeweed 500D I
SPERTA 500D vs Zeeweed 500D II
SPERTA 500D MBR Membrane I

Comparing SPERTA 500D to Zeeweed 500D

The SPERTA 500D MBR Membrane can be a direct replacement for the old or damaged Zeeweed 500D and requires no changes to the system.

FeatureSPERTA 500DZeeweed 500D
Compatibility1:1 replacementOriginal equipment
Material QualityComparable high qualityHigh quality
Filtration EfficiencyEquivalent performanceStandard performance
DurabilityComparable lifespanStandard lifespan
MaintenanceSame maintenanceRegular maintenance

SPERTA 500D MBR Membrane Parameter

ModelSPERTA-500D (430)SPERTA-500D (370)SPERTA-500D (340)SPERTA-500D (300)
Nominal surface area40.9 m234.4 m231.6 m227.9 m2
Height2,198*844*49 mm2,198*844*49 mm2,198*844*49 mm1835*844*49 mm
TypeSubmersible MBRSubmersible MBRSubmersible MBRSubmersible MBR
Membrane MaterialReinforced PVDFReinforced PVDFReinforced PVDFReinforced PVDF
Pore Size0.04 µm0.04 µm0.04 µm0.04 µm
Number of fibers per element3360 fibers2860 fibers2640 fibers2860 fibers
Fiber diameter (outer / inner)2.0 mm / 0.9 mm2.0 mm / 0.9 mm2.0 mm / 0.9 mm2.0 mm / 0.9 mm
Open fiber length1912 mm1912 mm1912 mm1577mm
Design Flux  (LMH)15~2015~2015~2015~20
Weight24 kg22 kg20 kg18 kg
Membrane Surface PropertiesNon-ionic, hydrophilicNon-ionic, hydrophilicNon-ionic, hydrophilicNon-ionic, hydrophilic
MLSS3  ~ 15  g/L3  ~ 15 g/L3  ~ 15 g/L3  ~ 15 g/L
Working PrincipleOutside InOutside InOutside InOutside In
 TMP Range-55 to 55 kPa-55 to 55 kPa-55 to 55 kPa-55 to 55 kPa
Operating Temperature10 ~ 40 ˚С10 ~ 40 ˚С10 ~ 40 ˚С10 ~ 40 ˚С
pH Operating Range2 to 122 to 122 to 122 to 12

SPERTA 500D MBR Membrane Element and Module

Exploring SPERTA 500D: A Closer Look at Quality and Precision

SPERTA 500D Header

Structured for Success: SPERTA 500D Components

The SPERTA 500D 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.

Quality Craftsmanship: SPERTA 500D Production

Every SPERTA 500D MBR Membrane is crafted with precision and care in our factory, ensuring the highest quality in every product.

SPERTA 500D details I
SPERTA 500D MBR Membrane V

Superior Fiber Design:

SPERTA 500D MBR Membrane is designed to be a 1:1 match with Zeeweed 500D, except the membrane header, we have maximized the fiber appearance the same as Zeeweed 500D MBR Membrane.

Close-up View: SPERTA 500D

Take a closer look at our SPERTA 500D in this detailed shot. Every element of our product is designed with precision, ensuring the best performance in all your water treatment needs.

SPERTA 500D MBR Membrane VII
SPERTA 500D MBR Membrane VI

Precision Made: The Finished SPERTA 500D

Our commitment to quality is evident in every SPERTA 500D we produce. This image showcases a finished SPERTA 500D, its superior craftsmanship, and high-quality materials evident at first glance. Trust SPERTA for reliable, high-performance MBR solutions.

In Action: SPERTA 500D Seamless Installation

The SPERTA 500D 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 SPERTA 500D a reliable choice for your MBR system.

SPERTA 500D MBR Membrane V

SPERTA 500D - From Production to Application

SPERTA 500D MBR Membrane II
SPERTA 500D MBR Membrane III
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Trusted by Our Clients

At SPERTA, we’re proud of the trust  we’ve established with our clients. By joining the SPERTA family, you’re partnering with a team that’s dedicated to quality, innovation, and your success. These interactions not only strengthen our bonds but also provide us with valuable insights to continually improve our products and services. Join the SPERTA family and experience the difference.

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Sperta Guests from Mexico II
SPERTA MBR Membrane Expo V
SPERTA CE Certificate
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SPERTA ISO Certificate

Our Achievements

At SPERTA, we are proud of the recognition we have received for our commitment to innovation, quality, and sustainability in the field of MBR technology. Here are some of our notable achievements:

Patented Technology: Our unique, patented MBR technology underscores our commitment to innovation and industry leadership.

Quality Certification: Our ISO 9001 certification attests to our rigorous quality management and dedication to continuous improvement.

Sustainability Recognition: Our MBR membranes have been recognized for their role in reducing environmental impact and promoting water conservation.

Customer Satisfaction: With a consistent customer satisfaction rate above 95%, we are committed to exceeding customer expectations.

These achievements are a reflection of our team’s hard work and dedication. They motivate us to continue striving for excellence and to keep pushing the boundaries of what is possible in our industry.

SPERTA 500D Experience Worldwide

Explore the feedback from our valued clients. Each testimonial reflects the unique benefits and improvements observed after integrating the SPERTA 500D MBR Membrane. See how SPERTA 500D is making a significant impact across various industries and regions.


At the end of the oil-refinery wastewater treatment process, we needed a large number of 500D membranes to replace the existing Suez 500D. Not only did SPERTA meet our urgent needs and deliver the 500D membranes in a very short time, but we were also impressed with the quality of their products. Their prompt and reliable service has greatly contributed to the smooth operation of our plant.

Mr. Alexander

project director, dalos - Russia

We replaced the aged Suez 500D with SPERTA 500D in our system. The transition was impressively smooth. We encountered no issues during installation, and it integrated seamlessly into our existing setup. Since the switch, the SPERTA 500D maintaining the high standards of water treatment we require. It’s reassuring to know that we can rely on such a dependable and efficient solution.

Mr. Nguyen



SPERTA team provided exceptional support, ensuring a seamless transition, and significantly boosting our treatment process. The SPERTA 500D stands out as a reliable and superior upgrade for our wastewater management.

Mr. Pineda

CEO, Ken Engineering Services - The Philippines

We effortlessly switched our systems to SPERTA 500D MBR Membranes, finding them to be a perfect match for the Zeeweed 500D. The immediate improvement in our treatment processes was evident. It’s clear that the SPERTA 500D is an excellent equivalent to the Zeeweed 500D, meeting our rigorous standards for water quality and efficiency.

Mr. Niko

GM, CTK-EURO - Russia


FAQs About SPERTA 500D MBR Membrane

Whether you’re new to our products or looking to make an informed decision about your wastewater treatment needs, this section is designed to provide you with all the necessary information about the SPERTA 500D’s capabilities, benefits, and the exceptional customer service we’re committed to providing.

Yes, SPERTA 500D MBR Membrane is designed as a direct replacement for the Zeeweed 500D membrane. It matches the Suez 500D in form, fit, and function, ensuring a seamless transition without the need for system modifications.

The SPERTA 500D is engineered to be a direct replacement for the Suez 500D, offering similar performance, durability, and cost-effectiveness.

The SPERTA 500D MBR Membrane is designed to match the dimensions of the Suez 500D membrane, ensuring a perfect fit for systems currently using Suez membranes.

  • 2198 mm x 844 mm x 49 mm
  • 1835 mm x 844 mm x 49 mm

No, the SPERTA 500D is designed for easy installation, especially as a direct replacement for the Suez 500D, ensuring a hassle-free upgrade.

The SPERTA 500D MBR Membrane is designed for durability and long-term performance. For treating municipal wastewater, it has an expected lifespan of 8-10 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 SPERTA 500D 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 SPERTA 500D is built to withstand and effectively treat high-strength industrial waste, thanks to its robust design and advanced filtration capabilities.

The maintenance requirements for SPERTA 500D MBR Membrane are designed to be the same as those for the original Suez 500D membrane. This means you can follow the same cleaning, inspection, and handling procedures you’re accustomed to with the Suez 500D.

The SPERTA 500D is designed to accommodate a maximum flow rate of 20LMH, suitable for a wide range of applications.

Thanks to its advanced filtration capabilities, the SPERTA 500D significantly improves the quality of treated water, ensuring it meets or exceeds regulatory standards

Yes, the SPERTA 500D MBR Membrane is certified with CE marking, indicating its compliance with European health, safety, and environmental protection standards. Additionally, it is manufactured under an ISO 9001 certified quality management system, ensuring consistent quality and performance. These certifications reflect the membrane’s adherence to international standards and its commitment to quality and reliability.

The price of the SPERTA 500D MBR Membrane can vary based on specific requirements, order quantities, and any additional services or support needed. To get the most accurate and up-to-date pricing information, please contact our sales team. They can provide a detailed quote and assist with any questions you may have about the product, bulk orders, or shipping details.

Absolutely, the SPERTA 500D is ideal for retrofitting existing systems due to its compatibility and ease of installation.

The SPERTA 500D should be stored in a cool, dry place away from direct sunlight. Detailed storage instructions are provided with the product.

We can arrange visits to facilities using the SPERTA 500D, allowing potential customers to see its performance firsthand. Availability may vary based on location and current health and safety guidelines.

The SPERTA 500D can be purchased directly through us or our authorized distributors. Contact us for more information on how to order.

Delivery times vary based on location and order size, but we strive to fulfill orders as quickly as possible. Contact us for more specific timelines.

We provide comprehensive support, including technical assistance, installation guidance, and ongoing customer service to ensure your satisfaction and the membrane’s optimal performance.

We offer comprehensive technical support, including installation guidance, operational troubleshooting, and optimization advice.

Should any issues arise, our dedicated support team is ready to assist with troubleshooting, repairs, or replacements as necessary.

Let SPERTA boost your business today!

SPERTA has been in the business of wholesale MBR Membranes in China for 12 years, let a true industry veteran provide high-quality MBR Membrane for your projects.

Sperta System

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