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 masterpiece of modern engineering crafted for universal compatibility! This exceptional housing is designed to perfectly fit the most widely used residential RO membranes, ranging from 100 GPD to a remarkable 800 GPD. It guarantees flawless integration, ensuring your water purification system functions with unparalleled efficiency and unwavering reliability.
Durable Construction
Crafted with state-of-the-art FRP (Fiber Reinforced Polypropylene), this membrane housing exemplifies durability and superior craftsmanship. Its sturdy construction offers outstanding resistance to pressure, coupled with superior anti-explosion properties and excellent thermal insulation. Additionally, it is resistant to a broad spectrum of chemicals, including acids, alcohols, and oils, promising long-lasting durability and consistent performance over the years.
Efficient Leakage Protection
Expertly designed for superior performance, this housing features a reinforced unibody with a dual o-ring sealing mechanism, providing top-tier leakage protection. It ensures your drinking water remains pure, while delivering exceptional compression resistance and explosion-proof reliability, making it an indispensable part of any premium water filtration system.
Wide Application
Elevate your water purification setup with this adaptable reverse osmosis filtration unit. Ideal for both home and office RO systems, it provides access to pristine, filtered water. Furthermore, it is perfect for a variety of DIY filtration projects, whether ensuring pure drinking water or concentrating maple sap, this versatile unit enhances any water system.
Package Includes
1 x Housing,
3 x Elbow Fittings
1 x Wrench
How to Change RO Housing and Membrane?
1. Begin by closing the feed water supply line valve leading to the RO system and the water tank valve to securely prepare for the change.
2. Next, open the RO faucet to completely release the pressure within the system, ensuring a safe and smooth membrane replacement process.
3. Carefully remove the blue safety clip, gently press the collect, and detach the tubing from the membrane housing to gain clear access.
4. Utilize the included wrench to unscrew and remove the membrane housing cap with ease and precision.
5. Using pliers, carefully extract and discard the old membrane. Insert the new membrane, ensuring that the end with two washers is securely seated inside the housing.
6. Firmly replace and tighten the membrane housing cap, reconnect the tubing, and securely attach the blue safety clip to seamlessly complete the setup.
Note: If securing the housing cap presents difficulty, gently twist the RO membrane to ensure it is properly seated against the pure water outlet for a perfect fit.





Sandmonk Technology Co., Ltd. (SAND.K) is a trailblazer in the realm of water environmental technology, fervently championing pioneering innovations. With an elite international supply chain at our core, we invigorate the industry with dynamic creativity, underpinned by our remarkable expertise and an unwavering dedication to excellence. We proudly present an extensive suite of meticulously curated one-stop services, flawlessly designed for small and medium-sized equipment manufacturers. Our cross-border e-commerce platform stands as a paragon of precision and quality, catering to a worldwide clientele with unparalleled service, especially in burgeoning markets.
Our intrinsic independent R&D capabilities, coupled with a robust manufacturing foundation, empower us to be vanguards, consistently establishing new benchmarks of innovation and excellence within the industry. Through meticulous data analytics, we develop bespoke solutions tailored for regions grappling with high salinity water challenges, finely tuning our strategies to perfectly align with specific local conditions.
Our versatile solutions cover an expansive range, from seawater desalination and waste leachate treatment to drinking water purification and the recycling of treated wastewater, providing an all-encompassing strategy to elegantly address diverse water issues. Moreover, our unrivaled cost-effectiveness endows us with a distinctive competitive edge, delivering exceptional value and superior quality that distinguishes us 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. |