Household RO Membranes, Industrial Reverse Osmosis Membranes, Anti-pollution Nanofiltration Membranes | Hangzhou Haina Environmental Protection Technology Co.,LTD
Hangzhou Haina Environmental Protection Technology Co.,LTD mainly engages in reverse osmosis membranes and nanofiltration membrane elements, while supplying supporting products such as ultrafiltration membranes, degassing membranes, and high-flow HF series filter cartridges. Its seawater desalination membranes, OC special membranes, ultra-low pressure reverse osmosis membranes and other products have passed RoHS, REACH SVHC and other standard certifications, with the advantages of high-efficiency desalination, anti-pollution and low energy consumption. Widely applicable to various water treatment scenarios such as municipal water supply, household water purification and industrial production, the company provides customers with cost-effective membrane products and technical services relying on mature R&D and production capabilities.
Product Description
Features:
- Highly efficient reverse osmosis technology
- Capable of treating different source water types
- Available in popular capacities: 250LPH, 500LPH, 750LPH, and 1000LPH
Benefits:
- Provides clean and safe water for various industrial applications
- Improves the quality and taste of water
- Ensures the removal of impurities and contaminants
- Reliable and durable system for long-term use
Invest in our Industrial Reverse Osmosis System and experience the difference it can make in your business. Contact us today to learn more or to place an order.
Detailed Photos

| Model |
SPR-RO-250 |
SPR-RO-500 |
SPR-RO-1000 |
SPR-RO-2000 |
| Flow |
0.25T/H |
0.5T/H |
1T/H |
2T/H |
| Pressure |
220V/50HZ |
| Machine material |
SS304/316 |
| desalination rate |
95-99% |
| Design process |
Feed water - sand filter - carbon filter - water softener - precision filter - high-pressure pump - reverse osmosis unit - purified water output |
| purpose |
Widely used in the production of industrial products, food production, daily necessities production, disinfectant production, cosmetics production, pharmacopoeia standards, ecological agricultural irrigation, livestock breeding, school direct drinking water projects, bottled water production, community centralized water supply, large business office water supply, and other fields. |

Product Parameters
| model |
average permeate flow |
Stabilized salt rejection |
Minimum salt rejection |
Active area |
Feed spacer |
Testing sclution concentratio NaCl |
Testing pressure |
ecovery rate of single membrane elemen |
| gpd |
% |
% |
m2/ft2 |
mil |
ppm |
psi(MPa) |
% |
| PLUS-4040-LP |
2700 |
99.70 |
99.30 |
8.7(94)
|
28 |
2000 |
225(1.55) |
15 |
| MAX-4040-LP |
3200 |
99.60 |
99.30 |
| PLUS-4040-ULP |
2700 |
99.50 |
99.20 |
150(1.0) |
| MAX-4040-ULP |
3200 |
99.50 |
99.20 |
| PLUS-4040-XLP |
2800 |
99.00 |
98.50 |
8.7(94) |
28 |
500 |
100(0.69) |
| MAX-4040-XLP |
3200 |
99.00 |
98.5 |
| PLUS-4040-FR |
2400 |
99.70 |
99.3 |
8.7(94) |
34 |
2000 |
225(1.55) |
| PLUS-4040-VLP |
3000 |
99.00 |
98.50 |
8.7(94) |
28 |
500 |
80(0.55) |
| SW-4040-HR |
1800 |
99.80 |
99.60 |
8.7(94) |
28 |
32000 |
800(5.5) |
8 |
| SW-4040-HRLE |
2000 |
99.80 |
99.50 |
| SW-2540-HRLE |
600 |
99.60 |
99.30 |
2.6(28) |
| SW-4021-HRLE |
900 |
99.60 |
99.30 |
3.1(33) |
28 |
32000 |
800(5.5) |
4 |
| SW-2521-HRLE |
270 |
99.50 |
99.30 |
1.1(12) |
| 4040-HSRO |
1900 |
99.50 |
99.20 |
8.36(90) |
28 |
2000 |
150(1.0) |
15 |

Company Profile
Hangzhou Haina Environmental Protection Technology Co., Ltd, founded in 2005, is a national high-tech enterprise engaged in the research and development, manufacturing and service of reverse osmosis, nanofiltration membrane elements, and has the core technology of membrane flat sheet manufacturing. Since its establishment, it has formed deep strategic cooperation with many fortune 500 enterprises who are famous in the US, Japan and Korea, and maintained long-term close cooperative relations with domestic first-line brand companies.
In 2021, the new production base had been completed. The first phase covers an area of 51 mu, with a construction area of 36,000 square meters, with an annual output of 15 million square meters of membrane flat sheet, 200,000 industrial 8040 membrane elements, and 18 million household membrane elements. After nearly 20 years of continuous innovation, Haina has developed more than 200 specifications of membrane products, including seawater desalination membrane, OC special membrane, antipollution membrane, nanofiltration membrane, high water efficiency membrane, ultra-low pressure membrane and so on. The enterprise has obtained IS09001 and 14001 system certification, the products are in accordance with NSF, RoHS, REACHSVHC and other standards, exported to many countries and regions.
Intelligent Manufacturing
Haina Environmental Protection's Fully Automated Intelligent Production Line-
which achieves "fast, accurate and stable" through intelligent technology and leads the industry.

Company Qualification Certification ISO,RoHS,NSF,REACH-SVHC,HALAL,MA.…



FAQ
Q1: What specifications are available for this product?
A1: We offer a variety of specifications, including [specific parameters such as size, color, weight, capacity, etc.]. You can choose based on your actual needs.
Q2: What is the price of this product?
A2: The price of this product varies depending on your order quantity and customization requirements. If your order quantity is large, we will provide corresponding discount offers.
Q3: What payment methods do you support?
A3: We support a variety of payment methods, including credit card payment, PayPal payment, and bank transfer. You can choose a suitable payment method according to your preferences and convenience.
Q4: What is the lead time for the product?
A4: For regular orders, our lead time is generally [25] days; for in-stock products, we will ship them within [15] working days. The specific lead time will be adjusted based on your order quantity and product customization needs.
Q5: How are your products shipped? What is the shipping cost?
A5: We usually ship products via [specific logistics methods such as sea freight, air freight, express delivery, etc.]. The shipping cost depends on factors like the weight, volume, and destination of the goods. You can provide detailed information when placing an order, and we will calculate the specific shipping cost for you.
Q6: Do your products come with a warranty? What is the warranty period?
A6: Our products come with a limited warranty. During the warranty period, if malfunctions occur due to quality issues of the product itself, we will be responsible for free repair or replacement.
Q7: Do you support OEM/ODM services?
A7: Yes, we support OEM/ODM services. We have a professional design and production team that can customize personalized products for you according to your needs and requirements, covering aspects such as product appearance, functions, and packaging.
Q8: What is the Minimum Order Quantity (MOQ) for customized products?
A8: The MOQ for customized products varies depending on the product type and complexity. You can inform our customer service of your customization needs, and we will provide you with detailed quotation and MOQ information.