Your Professional Reverse Osmosis System Supplier
Shenzhen Landun Environmental Technology Co., Ltd founded in 2011, is a high-tech company based in Shenzhen, Guangdong Province, China. We specialize in the research, development, and production of water filters and smart toilet seat covers. Our facilities cover over 30,000 square meters and include modern office spaces, production areas, and employee activity zones. We operate with 6 standard production lines and 2 fully automated lines, ensuring efficient production capacity. Our state-of-the-art equipment includes advanced injection molding machines, filter assembly systems, and multi-function laboratories, allowing us to deliver high-quality products with comprehensive R&D, manufacturing, and testing capabilities.
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![Stand Reverse Osmosis Water Purifier]()
Stand Reverse Osmosis Water PurifierItem No.: L-RO500A. Inside filter: PP + GAC + CTO+RO+T33. Feed water pressure: 1~4bar (0.1~0.4Mpa). Working temperature: 5~45℃. Working pressure: 6bar (≤0.6 Mpa). Water source: Tap water or rural water. Product size: 37.7X20.7X49cm .read more -
![Display Under Sink Reverse Osmosis Water Purifier]()
Display Under Sink Reverse Osmosis Water PurifierItem No.: L-RO500B. Shell material: ABS. Inside filter: PP + GAC + CTO. Feed water pressure: 1~4bar (0.1~0.4Mpa). Working temperature: 5~45℃. Working pressure: 6bar (≤0.6 Mpa). Product size: 39X22X46cm . Package: 1set/carton . CTN size:read more -
![Deluxe RO Water Filter Purifier]()
Deluxe RO Water Filter PurifierItem No.: L-RO500C. Shell material: ABS . Inside filter: PP + GAC + CTO. Feed water pressure: 1~4bar (0.1~0.4Mpa). Working temperature: 5~45℃. Working pressure: 6bar (≤0.6 Mpa). Product size: 39X22X46cm . Package: 1set/carton . CTN size:read more -
![5 Stage Reverse Osmosis Water Purifier]()
5 Stage Reverse Osmosis Water PurifierItem No.: L-RO500D. Shell material: ABS . Inside filter: PP + GAC + CTO. Feed water pressure: 1~4bar (0.1~0.4Mpa). Working temperature: 5~45℃. Working pressure: 6bar (≤0.6 Mpa). Product size: 36X18X44cm . Package: 1set/carton . CTN size:read more -
![7-Stage UV Reverse Osmosis Alkaline Water Filtration System]()
7-Stage UV Reverse Osmosis Alkaline Water Filtration System7 Stages Osmosis Water Purification System IC RO Controller RO Booster Pump System. Item No.: L-RO500D2. Shell material: ABS. Inside filter: PP + GAC + CTO+RO + T33. Product size: 36X18X44cm . Package: 1set/carton . CTN size: 39x39.5x48cmread more -
![Home Use 75G Water Purifier L-RO550]()
Home Use 75G Water Purifier L-RO550Home use 75G water purifier. Item No.: L-RO550. Shell material: ABS . Inside filter: PP + GAC + CTO+RO + T33. Product size: 48.5X15.5X39cm . Package: 1set/carton . CTN size: 80x26.5x45.5cmread more -
![400G Tankless RO Water Filtration System]()
400G Tankless RO Water Filtration System400G Tankless Water Filtration System with RO Systems Water Filter. Item No.: L-RO650. Shell material: ABS. Inside filter: PP + GAC + CTO+RO + T33. Product size: 47.5X20X43.5cm . Package: 1set/carton . CTN size: 53.5X 27.5X62cmread more -
![Reverse Osmosis Water System Filter Change]()
Reverse Osmosis Water System Filter Change400G/600G/800G Alkaline mineral UV sterilizer Tankless home use Reverse osmosis water purifier. Item No.: L-RO650B. Shell material: ABS . Inside filter: PP + GAC + CTO+RO + T33. Product size: 47.5X20X43.5cm . Package: 1set/carton . CTNread more -
![Hot And Warm RO Water Filter]()
Hot And Warm RO Water FilterHot & Warm RO water filter purifier. Item No.: L-RO730A-1. Shell material: ABS. Inside filter: PP + GAC + CTO+RO + T33. Product size: 58x20.5x41cm . Package: 1set/carton . CTN size: 62.5x30x47.5cmread more -
![Hot And Cold Water Purifier Dispenser]()
Hot And Cold Water Purifier DispenserHot & Cold RO water filter purifier. Item No.: L-RO730B. Shell material: ABS. Inside filter: PP + GAC + CTO+RO + T33. Product size: 58x20.5x41cm . Package: 1set/carton . CTN size: 62.5x30x47.5cmread more -
![Alkaline Hot And Cold Water Purifier Dispenser]()
Alkaline Hot And Cold Water Purifier DispenserHot & Cold RO water filter purifier. Item No.: L-RO730A-1. Shell material: ABS. Inside filter: PP + GAC + CTO+RO + T33. Product size: 58x20.5x41cm . Package: 1set/carton . CTN size: 62.5x30x47.5cmread more -
![Commercial Reverse Osmosis Water Filter Machine]()
Commercial Reverse Osmosis Water Filter MachineLarge Flow Commercial Reverse Osmosis Water Filter Machine. Item No.: L-RO650B. Inside filter: PP + GAC + CTO+RO + T33+UV. 11G pressure tank. CTN size: 51x37.5x87cm. Pressure tank CTN size: 39x39*61cmread more
Why Choose Us
Our Service
We have strict quality inspection on original materials, and 100% quality inspection when mass production, which to ensure that each products is good before we ship it out. We are also assist to ship out the cargos on time.
OEM/ODM
Based on customer requirements, we provide both ready-made products and customized OEM/ODM solutions to support brand differentiation.
Our Certificate
Certified by ISO9001, CE, FDA, ROHS, and FCC, we use CNC machines and automated testing equipment for superior production standards.
Sales Market
Our products are sold across North America, Europe, Africa, and Asia, including markets such as South Africa, Bangladesh, Vietnam, India, Indonesia, Singapore, Japan, and Latin America.
Display Under Sink Reverse Osmosis Water Purifier
An under sink water filter may also be called a drinking water system. That’s because it filters water right at the tap so you can count on a clearer, better-tasting drink every time. Unlike faucet-mounted filters, these systems are installed right under your sink — Which also means they don’t take up space in your fridge like pitcher filters.
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Item No. |
RO500B Alkaline filter reverse osmosis water system |
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Capacity |
50G/75G/100G |
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1st stage |
10" PP Spun Filter, 5 mic, regular type |
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2nd stage |
10" Granular Carbon Filter, regular type |
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3rd stage |
10" Block Carbon Filter, regular type |
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4th stage |
RO membrane |
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5th stage |
Post Carbon Filter / Alkaline Filter |
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Housing |
3 pcs of 10" white housing |
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Tank |
3.2 G plastic tank |
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Faucet |
Goose faucet |
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Pump and adaptor |
220V, 50~60Hz booster pump, working pressure 100 psi, max pressure 125 psi |
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Machine size |
390x220x460mm |
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Package size |
425*390*515mm |
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300 pcs/1*20 ft container; 750 pcs/1*40 HQ container |
Features of Display Under Sink Reverse Osmosis Water Purifier
Space-Saving Design
One of the primary reasons people opt for an under-sink RO system is its space-saving design. Unlike traditional countertop filters or large filtration units, these systems are installed underneath your sink, out of sight, making them ideal for kitchens with limited counter space.
Multi-Stage Filtration
Under-sink RO systems typically feature multiple filtration stages, ensuring that water goes through various layers of purification. This can include sediment filters, activated carbon filters, and the reverse osmosis membrane itself. The multi-stage process ensures that you get the cleanest water possible.
Efficient and Fast Filtration
A well-designed reverse osmosis system under sink can filter water quickly, so you don’t have to wait long for your glass of purified water. This makes it convenient for households that need access to filtered water regularly.
Affordable Maintenance
Compared to larger filtration systems, under-sink RO systems are generally easy to maintain and affordable to replace when necessary. Filters and membranes typically need to be replaced every six months to a year, depending on your water quality and usage.
Benefits of Display Under Sink Reverse Osmosis Water Purifier
Improved Water Quality
The most obvious benefit of installing an under-sink RO system is the improvement in water quality. RO systems are highly effective at removing contaminants, including chlorine, fluoride, lead, pesticides, and other harmful substances, leaving you with clean and great-tasting water.
Health Benefits
Drinking purified water has a range of health benefits. By removing harmful contaminants, RO systems can reduce the risk of waterborne diseases, improve digestion, and enhance skin health. If you live in an area with hard water, RO systems also help reduce the amount of calcium and magnesium, which can cause dry skin and hair.
Convenience
With an under-sink RO system, you have access to purified water right from your tap. Whether you’re filling a glass for drinking or cooking, having easy access to clean water at all times is incredibly convenient.
Better Taste and Smell
Contaminants like chlorine and sulfur can negatively affect the taste and smell of your water. By removing these impurities, RO systems enhance the flavor and odor, making your water taste better and more refreshing.
Environmentally Friendly
By installing a reverse osmosis system under sink, you are helping reduce your carbon footprint. Instead of relying on bottled water, which contributes to plastic waste, you can enjoy purified water directly from your tap, reducing plastic consumption.
Applications of Display Under Sink Reverse Osmosis Water Purifier
Daily Drinking Water
Removes heavy metals (such as lead and cadmium), bacteria, viruses, and residual chlorine from water, providing safe drinking water.
Office Spaces
Accommodates multiple users simultaneously, reducing operating costs. Direct drinking water is provided in office break rooms, reducing the frequency of bottled water replacement.
Catering Industry
Provides a large quantity of purified water for cooking, cleaning, and beverage preparation. Coffee shops and milk tea shops use purified water to brew drinks, preventing limescale from affecting equipment lifespan.
Schools/Hospitals
Under-sink RO water purifiers are installed in school canteens and dormitories to provide safe drinking water. Instant hot water dispensers are installed in hospital wards and nurse stations for patients to conveniently drink warm water at any time.
Working Principle of Display Under Sink Reverse Osmosis Water Purifier
Water is pre-filtered
Your under sink system takes in water and uses a pump to feed it through an initial filter. This process reduces the presence of sediment particles like rust and dirt while addressing chlorine odors, unpleasant tastes and more.
Reverse osmosis occurs
Once the pre-filtration step is complete, water flows to your system’s reverse osmosis chamber. This chamber houses the semipermeable RO membrane. Your water is forced forward at high pressure, and the membrane acts like a net to trap certain contaminants and filter them out of your water supply.
Your water is filtered again
Although this step isn’t offered by all systems, a good under sink filter allows you to add specialty filtration to the overall process.
The wastewater is drained
While your water is going through the final filtration stages, your under sink system is draining waste water. This waste is created during the reverse osmosis process. Some systems are designed to waste less water, so look for high-efficiency filtration solutions that don’t drive up your water bill.
Filtered water is stored
Although some tankless reverse osmosis systems skip this step, most store your filtered water in an attached tank. That way, your cleaner, purer-tasting water is ready to go at a second’s notice.
You turn on the tap
Finally, it’s time for a drink. The system might even use one more filter time to further improve taste before the water hits your glass.
Install of Display Under Sink Reverse Osmosis Water Purifier
Preparation
Before installing the system, turn off the water supply to the sink and ensure that you have all the necessary tools and materials, including the RO system, faucet, tubing, and mounting brackets.
Mounting the System
Mount the RO system under the sink using the provided brackets or screws. Make sure the system is securely attached to the cabinet.
Plumbing Connections
Connect the inlet tubing to the cold water supply line. You may need to install a tee fitting to divert water to the RO system. Then, connect the RO system’s outlet to the faucet that will be installed above the sink.
Install the Faucet
Install the dedicated faucet for the RO system in the countertop. This is typically a small, separate faucet that provides purified water. Make sure the faucet is securely installed and connected to the RO system.
Connect the Drain Line
The RO system will need to drain the rejected water (wastewater) from the filtration process. Connect the drain line to the system and ensure that it is properly secured.
Test the System
Once everything is connected, turn on the water supply and test the system for leaks. Flush the system for a few minutes to ensure it’s working correctly and that the water is coming out clean and clear.
Maintain
Replace Filters Regularly
The filters in your under-sink RO system will need to be replaced periodically. Depending on the system and your water quality, this could be every six months to a year. Regular filter replacement ensures optimal performance and extends the life of the system.
Clean the System
Over time, minerals and impurities can build up inside the system. Clean the system periodically to remove any buildup and ensure smooth operation. Follow the manufacturer's instructions for cleaning.
Check for Leaks
Regularly check the connections and tubing for any signs of leaks or damage. If you notice any issues, address them immediately to prevent further damage.
Monitor Water Pressure
Low water pressure can affect the performance of the RO system. If you notice a decrease in water flow, check the system for clogs or pressure issues and address them accordingly.
FAQ
As one of the most professional reverse osmosis system manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to wholesale customized reverse osmosis system made in China here from our factory.
reverse osmosis system membrane replacement, ro filter booster pump, ro water booster pump-
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