Model |
Adapted Pressure(psi/Mpa/bar) |
Salt Rejection(%) |
Flow Rate(GPD/m/d) |
Effective Membrane(ft²/m²) |
Boron Rejection(%) |
Size(inch) |
SW4021-LE |
800/5.52/55.2 |
99.5 |
640/2.4 |
33/3.1 |
|
4.0*21 |
SW2521-LE |
240/0.9 |
12/1.1 |
2.5*21 |
SW2540-LE |
540/2.0 |
28/2.6 |
2.5*40 |
SW4021-HR |
99.6 |
540/2.0 |
33/3.1 |
4.0*21 |
SW2521-HR |
190/0.72 |
12/1.1 |
2.5*21 |
SW2540-HR |
450/1.7 |
28/2.6 |
2.5*40 |
SW4021-HRLE |
99.6 |
640/2.4 |
33/3.1 |
4.0*21 |
SW2521-HRLE |
240/0.9 |
12/1.1 |
2.5*21 |
SW2540-HRLE |
540/2.0 |
28/2.6 |
2.5*40 |
SW4040-HR |
99.7 |
1180/4.5 |
82/7.6 |
4.0*40 |
SW8040-HR |
99.8 |
6900/26 |
400/37 |
92 |
8.0*40 |
SW8040-HRP |
7500/28 |
440/41 |
8.0*40 |
SW4040-HRLE |
99.7 |
1450/5.5 |
82/7.6 |
|
4.0*40 |
SW8040-HRLE |
99.8 |
7500/28 |
400/37 |
92 |
8.0*40 |
SW8040-HRLEP |
8200/31 |
440/41 |
8.0*40 |
SW8040-HRFR |
99.8 |
6000/23 |
400/37 |
8.0*40 |
SW4040-XHR |
99.75 |
1180/4.5 |
82/7.6 |
|
4.0*40 |
SW8040-XHR |
99.82 |
6000/23 |
400/37 |
92 |
8.0*40 |
SW8040-XHRP |
6600/25 |
440/41 |
8.0*40 |
Versatile Applications
Applicable Industries: Expertly engineered to excel in optimal Commercial Use settings, ensuring remarkable efficiency and reliability.
Application: Masterfully crafted for high TDS film membrane applications, this product delivers unparalleled performance and outstanding results consistently.
Active Membrane Area: Featuring an impressive 31.97 ft², this design is crafted to maximize efficiency and significantly enhance output, leading to superior productivity.
Average Permeated Flow: Enjoy a stellar 800GPD, ensuring consistent and reliable water processing capabilities, catering to diverse demands with ease.
Stable Rejection Rate: Maintain a consistently high 96%-97% rejection rate, guaranteeing superior water quality and purity with every use.
Function: Efficiently removing COD, BOD, and NH-N, this function significantly enhances overall water purity, making it indispensable for water treatment.
Home RO membrane options available: Choose from 75GPD, 100GPD, 150GPD, and 200GPD variants to personalize solutions for your unique needs.
Commercial RO membrane ranges include: 300GPD, 400GPD, 600GPD, and 800GPD, expertly crafted to meet a diverse array of commercial demands.
Industrial membrane models offered: 2521, 2540, 4021, 4040, and 8040, each designed to address a broad spectrum of industrial needs with precision.
Commercial Reverse Osmosis Element Main Application Areas
Our commercial reverse osmosis membrane components are meticulously crafted for municipal water, tap water, and well water applications. Delivering outstanding desalination treatment, they are widely utilized in premium bottled water production, direct drinking water solutions, food processing, pharmaceutical manufacturing, and beyond, ensuring top-tier quality and efficiency.
Product advantages
1. Revel in exceptional large traffic and high stability, guaranteeing reliable operations and ultimate satisfaction.
2. Enjoy the benefits of low operating pressure and superior cost-effectiveness, allowing you to optimize your investment and achieve great returns.






SAND.K is passionate about advancing water environmental technology, leveraging a global supply chain system to drive transformative innovation across the industry, setting new benchmarks for excellence. We provide comprehensive, one-stop solutions for core components, expertly tailored for small to medium-sized equipment manufacturers. Our commitment transcends borders through e-commerce, serving global customers in emerging markets with unmatched dedication and quality.
Our independent R&D, coupled with robust manufacturing capabilities, solidifies our reputation as industry leaders, consistently delivering groundbreaking solutions. By leveraging extensive data analysis, we craft custom solutions for regions facing high salinity water challenges, setting the standard for excellence in water treatment solutions and making a positive impact.
Our dynamic solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and pioneering the reuse of treated wastewater, driving innovation and setting the pace for future advancements. Moreover, our competitive cost advantage sets us apart in the industry, offering unmatched value and strategic benefits, ensuring our position as a leader.

QUESTION |
ANSWER |
Are you a factory or trading company? |
Yes, we have our own factory. |
Can you offer OEM service? |
Yes, OEM is OK. |
Can I get samples from you factory? |
Sure. We are pleased to. |
What would you do if some quality problem occur? |
We will be responsible to all quality problem. |