Cost-Effective Vontron 4040 Reverse Osmosis Membrane for Commercial Water Filtration Replacement for Commercial Water Treatment Machinery
Vontron 4040 Water RO Membrane for Commercial Water Tretment
Model List
Model |
Active Membrane Area ft² (m²) |
Permeate flow GPD (m³/d) |
Stable Rejecion Rate % |
Feed Spacer Thickness mil |
ULP32-8040-440 | 440(40.9) | 12650(47.9) | 99.3 | 28.0 |
ULP22-8040 | 400(37.2) | 12100(45.8) | 99.0 | 28.0 |
ULP32-8040 | 400(37.2) | 10500(39.7) | 99.5 | 31.0 |
ULP22-8040/31 | 400(37.2) | 10500(39.7) | 99.5 | 31.0 |
ULP21-8040/31 | 365(33.9) | 11000(41.6) | 99.0 | 28.0 |
ULP21-4040 | 100(9.3) | 2600(93.8) | 99.5 | 28.0 |
ULP31-4040 | 100(9.3) | 2000(7.6) | 99.6 | 28.0 |
ULP21-4021 | 36(3.3) | 950(3.6) | 99.0 | 28.0 |
ULP21-2540 | 30(2.8) | 750(2.8) | 99.0 | 28.0 |
ULP21-2521 | 14(1.3) | 300(1.3) | 99.0 | 28.0 |
LP21-4040 | 100(9.3) | 2800(10.6) | 99.6 | 28.0 |
LP22-8040 | 400(37.2) | 10500(39.7) | 99.7 | 28.0 |
LP22-8040PRO | 400(37.2) | 11000(41.6) | 99.7 | 28.0 |
LP35-8040 | 400(37.2) | 10500(39.7) | 99.75 | 28.0 |
Features
High rejection performance - Engineered for superior dissolved salt and contaminant removal (high salt rejection up to 99%+ depending on model and feed).
Stable flux and low compaction - Consistent permeate production over time for reliable pure water output.
Anti-fouling and durable construction - Surface treatments and optimized feed-channel design improve resistance to fouling and extend membrane life.
Applications
Residential drinking water systems and point-of-use units
Commercial restaurants, hotels, and beverage, drinking water production
Industrial process water, boiler feed and cooling towers
Wastewater recycling and brackish water desalination
Pharmaceutical, semiconductor and lab-grade water when combined with final polishing

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Industrial High Flow UV Water Disinfection Systems
12GPM-48GPM

UV Water Sterilizer Systems are advanced water purification devices that utilize ultraviolet (UV) light to eliminate harmful microorganisms such as bacteria, viruses, and protozoa from water. These systems are highly effective, environmentally friendly, and do not require the use of chemicals, making them a popular choice for both residential and commercial applications. UV sterilizers are often used in conjunction with other filtration methods, such as reverse osmosis or carbon filters, to ensure comprehensive water treatment. They are easy to install, require minimal maintenance, and provide a reliable method for ensuring safe and clean drinking water.

Our 500 LPH Reverse Osmosis (RO) System is engineered to provide high-quality purified water for commercial applications. Designed with advanced RO technology, durable components, and a user-friendly interface, this system ensures consistent performance, low maintenance, and long-term reliability.
With its compact design and robust skid-mounted frame, it’s an excellent choice for businesses that demand efficiency and quality in water purification.
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