Model |
Port Size(Feedwater/Drain water/Pure water) |
Material |
1812 |
1/4" |
/4" |
1/4" |
Food graded polypropylene |
3012 |
3/8" |
/4" |
/4" |
3013 |
3/8" |
3/8" |
/4" |
3213 |
3/8" |
3/8" |
3/8" |
10"BIG |
|
1"1.5" |
|
20"BIG |
|
1"1.5" |
|
20"NORMAL |
|
1/2"3/8"1" |
|
|
Standard Size
Introducing the Membrane Solutions 1812/3012/3013/3213 Reverse Osmosis Housing, a marvel of design engineered for universal adaptability! This high-performance housing is crafted to seamlessly accommodate the most widely-used residential RO membranes, ranging from capacities of 100 GPD to a remarkable 800 GPD. It assures effortless integration, elevating your water purification system's efficiency and reliability to new heights.
Durable Construction
Crafted with cutting-edge FRP (Fiber Reinforced Polypropylene), this membrane housing exemplifies durability and exceptional engineering. Its robust structure guarantees remarkable resistance to pressure, boasts unmatched anti-explosion capabilities, and offers superior thermal insulation. Additionally, it stands resilient against a broad spectrum of chemicals, including acids, alcohols, and oils, assuring long-lasting durability and dependable performance throughout its lifespan.
Efficient Leakage Protection
Engineered for excellence, this housing is equipped with a fortified unibody structure and a dual o-ring sealing mechanism, ensuring outstanding leakage protection. It guarantees the safety of your drinking water, while providing remarkable compression resistance and explosion-proof reliability, making it an indispensable component for any premium water filtration system.
Wide Application
Enhance your water purification setup with this versatile reverse osmosis filtration unit. Ideal for both home and office RO systems, it assures access to purified, crystal-clear water. Moreover, it supports a variety of DIY filtration projects, ranging from delivering pristine drinking water to facilitating the concentration of maple sap, offering unparalleled flexibility.
Package Includes
1 x Housing,
3 x Elbow Fittings
1 x Wrench
How to Change RO Housing and Membrane?
1. Begin by shutting off the feed water supply line valve leading to the RO system and the corresponding valve on the water tank to secure the system setup.
2. Next, open the RO faucet to release pressure fully within the system, ensuring a safe and straightforward membrane replacement.
3. Carefully remove the blue safety clip, press the collect, and gently detach the tubing from the membrane housing for unobstructed access.
4. Utilize the provided wrench to unscrew and remove the membrane housing cap with precision and ease.
5. Employ pliers to gently extract and dispose of the old membrane. Insert the new membrane, ensuring the end with two washers is securely positioned within the housing.
6. Securely replace and tighten the membrane housing cap, reconnect the tubing, and attach the blue safety clip to seamlessly complete the setup.
Note: If you encounter difficulty when securing the housing cap, gently twist the RO membrane to ensure it is correctly seated against the pure water outlet for a flawless fit.





Sandmonk Technology Co., Ltd. (SAND.K) is a pioneering leader in the realm of water environmental technology, passionately driving transformative advancements. With a sophisticated international supply chain, we infuse the industry with vibrant innovation, backed by our deep expertise and steadfast dedication to excellence. Our company offers a comprehensive suite of tailored one-stop services specifically designed for small and medium-sized equipment manufacturers. Our cross-border e-commerce platform, renowned for its precision and quality, serves a global clientele with unparalleled service, particularly excelling in emerging markets.
With robust independent R&D capabilities and a solid manufacturing foundation, we stand as industry pioneers, consistently setting new benchmarks for innovation and excellence. Leveraging sophisticated data analytics, we create bespoke solutions for regions challenged by high salinity water, meticulously adapting our strategies to meet specific local needs.
Our versatile solutions encompass a broad array, from seawater desalination and waste leachate treatment to drinking water purification and the recycling of treated wastewater, offering a seamless strategy to tackle diverse water issues with elegance. In addition, our unparalleled cost-effectiveness grants us a distinct competitive edge, providing exceptional value and superior quality that is distinctly recognized in the industry.

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. |