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 and universal adaptability! This high-performance housing flawlessly accommodates the most common residential RO membranes, supporting capacities from 100 GPD to an impressive 800 GPD. Experience seamless integration that ensures your water purification system performs at peak efficiency and reliability with ease.
Durable Construction
Crafted with state-of-the-art FRP (Fiber Reinforced Polypropylene), this membrane housing epitomizes durability and masterful engineering. Its solid design provides outstanding resistance to pressure, boasting unparalleled anti-explosion features and superb thermal insulation. Additionally, it withstands a diverse range of chemicals, including acids, alcohols, and oils, promising long-lasting durability and consistent performance over time.
Efficient Leakage Protection
Optimized for excellence, this housing incorporates a reinforced unibody design with a dual o-ring sealing mechanism, delivering superior leakage protection. This ensures your drinking water remains secure, while providing exceptional compression resistance and explosion-proof reliability—an indispensable component for any high-quality water system.
Wide Application
Revamp your water purification setup with this adaptable reverse osmosis filtration unit. Ideal for home or office RO systems, it guarantees access to pristine, filtered water. Additionally, it supports a multitude of DIY filtration projects, from supplying pure drinking water to enhancing the concentration of maple sap.
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 to the RO system and the corresponding valve on the water tank to secure the setup effectively.
2. Next, open the RO faucet to thoroughly release pressure within the system, facilitating safe and convenient 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 included wrench to unscrew and remove the membrane housing cap with precision and ease.
5. With pliers, carefully extract and dispose of the old membrane. Insert the new membrane, ensuring the end with two washers is securely positioned inside the housing.
6. Securely replace and tighten the membrane housing cap, reconnect the tubing, and affix the blue safety clip to seamlessly complete the setup.
Note: If you encounter difficulty while securing the housing cap, gently twist the RO membrane to guarantee it is properly seated against the pure water outlet for a flawless fit.





Sandmonk Technology Co., Ltd. (SAND.K) is at the vanguard of water environmental technology, passionately spearheading revolutionary advancements. With an elite international supply chain, we invigorate the industry with dynamic innovation, bolstered by our profound expertise and unwavering dedication to excellence. We provide a comprehensive suite of one-stop services, meticulously tailored for small and medium-sized equipment manufacturers. Our cross-border e-commerce platform, a paragon of precision and quality, serves a global clientele with unparalleled service, with a particular focus on emerging markets.
Our inherent independent R&D capabilities, coupled with a robust manufacturing foundation, empower us to be industry trailblazers, consistently setting new benchmarks of innovation and excellence. Leveraging detailed data analytics, we develop bespoke solutions tailored for regions grappling with high salinity water challenges, fine-tuning our strategies to flawlessly meet specific local conditions.
Our versatile solutions encompass a broad spectrum, from seawater desalination and waste leachate treatment to drinking water purification and the recycling of treated wastewater, presenting a holistic strategy to adeptly tackle diverse water issues. Furthermore, our unrivaled cost-effectiveness provides a distinctive competitive edge, offering exceptional value and superior quality that distinguish 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. |