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
Presenting the Membrane Solutions 1812/3012/3013/3213 Reverse Osmosis Housing, an epitome of superior design with unparalleled adaptability! Engineered to accommodate the most prevalent residential RO membranes, this housing is perfect for capacities ranging from 100 GPD to a robust 800 GPD. It promises effortless integration, ensuring your water purification system operates with unmatched efficiency and reliability, delivering pure water every time.
Durable Construction
Crafted with state-of-the-art FRP (Fiber Reinforced Polypropylene), this membrane housing stands as a beacon of durability and exceptional engineering prowess. Its solid build provides remarkable pressure resistance, coupled with outstanding anti-explosion properties and superior thermal insulation. Moreover, its resilience against a variety of chemicals, including acids, alcohols, and oils, guarantees sustained durability and reliable performance throughout its lifespan.
Efficient Leakage Protection
Built to excel, this housing features a reinforced unibody design coupled with a dual o-ring sealing mechanism for exceptional leakage protection. This ensures that your drinking water remains uncontaminated while providing fantastic compression resistance and explosion-proof reliability, making it a critical component of any premium water system.
Wide Application
Elevate your water purification configuration with this versatile reverse osmosis filtration unit. Ideal for residential or commercial RO systems, it guarantees the availability of pristine, filtered water. Additionally, it supports various DIY filtration projects, from delivering pure drinking water to aiding in the concentration of maple sap, thereby broadening its versatility.
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 valve to the RO system and the corresponding valve on the water tank to securely prepare the system.
2. Proceed by opening the RO faucet to completely release all pressure within the system, ensuring a safe and straightforward membrane replacement process.
3. Carefully remove the blue safety clip, press the collect, and gently detach the tubing from the membrane housing to gain clear access.
4. Employ the provided wrench to deftly unscrew and remove the membrane housing cap, allowing for precision and ease.
5. Using pliers, delicately extract the old membrane and dispose of it. Insert the new membrane, ensuring that the end with two washers is securely fitted inside the housing.
6. Securely replace and tighten the membrane housing cap, reconnect the tubing, and attach the blue safety clip to flawlessly complete the setup.
Note: Should you encounter any difficulty when securing the housing cap, gently rotate the RO membrane to ensure it is perfectly aligned with the pure water outlet for an optimal fit.





Sandmonk Technology Co., Ltd. (SAND.K) is a pioneering leader in the realm of water environmental technology, driven by an ardor for cutting-edge innovations. With a sophisticated international supply chain, we breathe new life into the industry, fortified by our extensive expertise and an unwavering allegiance to exceptional quality. Our offerings encompass an extensive suite of comprehensive one-stop services, meticulously tailored to meet the needs of small and medium-sized equipment manufacturers. Our cross-border e-commerce platform shines as a symbol of precision and quality, delivering unparalleled service to a global clientele, with particular emphasis on emerging markets.
Our intrinsic independent research and development capabilities, combined with a robust manufacturing foundation, empower us to be trailblazers, consistently setting new benchmarks of innovation and excellence within the industry. Leveraging detailed data analytics, we engineer customized solutions meticulously crafted for regions grappling with high salinity water challenges, tailoring our strategies to seamlessly align with specific local conditions.
Our versatile solutions cover an extensive range, including seawater desalination, waste leachate treatment, drinking water purification, and recycling of treated wastewater, offering a holistic strategy designed to deftly tackle a variety of water-related challenges. In addition, our unrivaled cost-effectiveness bestows upon us a distinctive competitive edge, delivering extraordinary value and superior quality that distinguishes us within 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. |