Industrial 4040 RO Reverse Osmosis Membrane Element 4 Inches Water Filter RO System Wastewater Purifier Water Treatment
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Product Highlights
- High Salt Rejection Rate: Achieves up to 99.5% salt rejection for superior water purification performance.
- Low Pressure Operation: Operates at 100-225 psi, reducing energy consumption compared to standard membranes.
- 3-Year Warranty Coverage: Comprehensive 3-year warranty covering mechanical defects and performance guarantees.
- Professional Manufacturer: 18 years of R&D experience with independent engineering and core membrane technology.
- Customizable Packaging: Supports custom logo packaging for branding, subject to MOQ discussion.
- Technical Support Service: Provides detailed installation illustrations and online technical guidance.
- Wide Application Range: Suitable for industrial, commercial, and household water purification systems.
Product Attributes
- Customization
- Available
- Type
- Reverse Osmosis
- Certification
- CE, RoHS, ISO9001, RoHS, NSF
- Model NO.
- 4 Inches Water Filter
- Salt Rejection
- 99.1%
- Capacity
- 2400 Gpd
- Warranty
- 3 Years
- Working up
- 2000 TDS
- Test Pressure
- 150psi
- Recovery Rate
- 15%
- Application
- Industrial & Commercial Water Purifier
- Marketing Type
- Ordinary Product
- Video Outgoing-Inspection
- Provided
- Working Pressure
- 150psi-600psi
- After-Sales Service Provided
- Video Technical Support, Online Support
- Specification
- BW-4040-PRO-ULP
- Trademark
- Hynamo/OEM/ODM
- Origin
- Hangzhou City, Zhejiang, China
- HS Code
- 8421991000
- Production Capacity
- 14000PCS/Day
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Product Description
The product specification
| TYPE | Production Flow Rate GPD(m³/d) | Stable Rejection Rate | Operation Pressure | Recovery Rate |
| 4040-LP | 2400(9.1) | 99.5% | 225 psi (15bar) | 15% |
| 4040-ULP | 2400(9.1) | 99.2% | 150 psi (10bar) | 15% |
| 4040-XLP | 2400(9.1) | 98.5% | 100 psi (7bar) | 15% |
| 8040-LP | 10500(40) | 99.5% | 225 psi (15bar) | 15% |
| 8040-ULP | 10500(40) | 99.2% | 150 psi (10bar) | 15% |
| 8040-XLP | 10500(40) | 98.5% | 100 psi (7bar) | 15% |
| LP(Low Pressure) | ULP(Ultra Low Pressure) | XLP(Extra Low Pressure) | |
| Test Conditions | 2000 ppm Nacl Solution 225 psi Applied Pressure 77F (25ºC)Operation Temperature 15% Pemeate Recovery 6.5-7.5 PH Range |
1500 ppm Nacl Solution 150 psi Applied Pressure 77F (25ºC)Operation Temperature 15% Pemeate Recovery 6.5-7.5 PH Range |
1500 ppm Nacl Solution 100 psi Applied Pressure 77F (25ºC)Operation Temperature 15% Pemeate Recovery 6.5-7.5 PH Range |
| Type | Configuration: Low Pressure Spiral Membrane Polymer: Composite polyamide Membrane O Ring: EPDM |
||
Operating Limit:
| Maximum Operating Temperature | 113ºF(45ºC) |
| Maximum Working Pressure | 600psi(41.0 bar) |
| The high pressure drop | 15psi (1.0bar) |
| Continuously operating PH range a | 3-10 |
| Short wash PH range (30min) b | 2-12 |
| Maximum feed water SDI | SDI 5 |
| Tolerance Of Free Chlorine | <0.1ppm |
| Maximum pressure drop for single membrane element | 15psi(0.1Mpa) |
- When PH is above 10, the Maximum Temperature of Continuous Operation is 35ºC.
- Under certain conditions, the presence of free chlorine and other oxidants in the water may cause serious membrane damage, which doesn't belong to product warranty range.
The company has obtained ISO90001 and 14001 system certifications, and its products have passed NSF, RoHS, REACH,SVHC and other standards and are exported to many countries and regions.

FAQ
Q: Your company is manufacturer or trading company?
A: Yes, we are a manufacturer, we have our own factory and meanwhile we cooperate with other factories with our own technology. Haiana has an 18-year background in the reverse osmosis membrane industry with independent R & D personnel and engineering and mastered the core technology of high salt water purification.
Q: How many employees does your company have?
A: Hynamo headquarters has more than ten people, 242 workers in the factory, and 45 office workers. We are still a small company, and our goal is not to be the biggest but to be stronger. In the segmented high desalination market, product quality and service are maximized.
Q: What are the advantages of your company and products?
A: Hynamo technical advantage lies in the high desalination technology, and the process of coating polyamide is different from its counterparts. Therefore, the use of household membranes, according to market feedback, can be applied to 3,000-6,000 ppm water quality. Seawater membranes can be applied in an environment of 30,000-40,000ppm, and the cost advantage is very obvious.
Q: if quality problem, what are your guarantee terms?
A: At present, we maintain zero customer complaints about products. Please note that the first item of our company's values: Do not let customers count one copper coin. If there is a quality problem, we will guarantee the replacement and be responsible for the freight on the way according to a reasonable quality problem verification process.
Q: What is your MOQ?
A: Our minimum order quantity varies from model to model. There are also differences in OEM orders. The minimum order for the household membrane is 100 (two boxes), and the minimum for the industrial membrane is five pieces. If there is an industrial membrane for refueling household
Q: How to pay?
A: TT and L/C are acceptable and TT will be more appreciated. 30% deposit before producing, 70% balance against the copy of B/L.
Q: What is the delivery time?
A: Usually within 15 days. Also depends on order quantities.
Q: Can the package be customized with our own logo?
A: Yes, the package can be customized with your logo, but the MOQ will be higher which we can discuss as per the specific orders.
Q: How to install it after the products arriving the destination?
A: We will provide detailed illustrations to you. And we can also provide a guide to your workers on how to use it and how to maintain
it.
Q: What certification do you have?
A: We have NSF, ISO9001, OHSAS18001, and ISO14001 Certifications.
Contact person: Nancy
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR233580". Items marked "" are certified.
Company Profile
Hangzhou Haina Environmental Protection Technology Co., Ltd. (HYNAMO) establishment in 2005,
Specializes in the development and manufacture of reverse osmosis treatment technology. <o: P>
Since our foundation, we have been investing in promising research & development work to this secure our lead.
We adheres to the corporate goal of "BETTER QUALITY, FURTHER WAY" and provides high cost-performance products for clients.
The company HYNAMO is represented on an international platform by 50 partners in 26 countries.
What we stand for:
1. To face difficult challenges, to set new standards and to professionally create innovation with wisdom and great commitment.
2. Especially in the field of water treatment, we meet the different requirements head on and so give rise to holistic solutions that are perfectly tailored to the needs of our customers.
3. With the trust of our customers, we grow and thus accept the challenge of the future.
4. With the professional support team, our company already has large-scale reverse osmosis industrial equipment independently developed.
In the research and development of reverse osmosis membrane elements, we have introduced two series of membrane elements for home and industry. The products are exported around the world, and get praise from customers. Our company focuses on optimizing and upgrading products through feedback from various customers, and gives customers absolute guarantee in quality through quality control and new technology to improve product performance.
Our company's technical team provides targeted professional advice and technical solutions for each customer, in order to solve the problems encountered by customers and meet customer needs. Since 2013, in order to improve product stability and production efficiency, the company has implemented standardized management processes and automated equipment transformation, and has achieved extraordinary results and received widespread praise.
About Our Factory & Business Background
- Address
- 10th Floor, Building a, Lifufu Industrial Zone, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province, Hangzhou, Zhejiang, China
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port, Ningbo Port
Our Production Capability & Technical Expertise
- Main Products
- RO Membrane, RO System, Water Purifier, Sea Water Desalinate, Waste Water Purification, Wastewater Treatment, Water Treatment, Water Treatment Equipment Accessories, Filter Cartridges, Membrane Shell
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
- Export Year
- 2005-04-10
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Domestic
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
FAQ
- Is your company a manufacturer or trading company?
- We are a manufacturer with our own factory and independent R&D personnel, mastering core technology in high salt water purification.
- What is the minimum order quantity (MOQ)?
- MOQ varies by model. For household membranes, it is 100 units (two boxes); for industrial membranes, it is five pieces.
- What payment methods do you accept?
- We accept TT and L/C. The standard term is a 30% deposit before production and 70% balance against the copy of the Bill of Lading.
- What is the delivery time?
- Delivery is usually within 15 days, depending on the order quantity.
- How do you handle quality problems?
- We guarantee replacement for quality issues and cover freight costs based on a reasonable verification process.
- Can the package be customized with our logo?
- Yes, we can customize packaging with your logo, though the MOQ may be higher and subject to discussion.
- How should I install the product after arrival?
- We provide detailed installation illustrations and can offer online guidance to your workers on usage and maintenance.
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