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
Experience unparalleled versatility with our Membrane Solutions' 1812/3012/3013/3213 Reverse Osmosis Housing. Designed with a universal fit, it seamlessly integrates with most standard-sized residential RO membranes, spanning 100 GPD to 800 GPD. Elevate your water purification with our adaptable and reliable housing.
Durable Construction
Crafted from robust Fiber Reinforced Polypropylene (FRP), this membrane housing is engineered for superior durability. Its thicker design enhances pressure resistance and delivers outstanding anti-explosion and heat insulation properties. Our housing stands strong against acids, alcohol, ammonia, oils, plating solutions, and other corrosive substances, ensuring unmatched longevity.
Efficient Leakage Protection
Engineered with precision, this housing features a reinforced unibody design and dual o-ring seals, offering top-tier leakage protection. This design ensures the utmost safety of your drinking water, while its compression resistance and explosion-proof strength provide peace of mind.
Wide Application
Transform your RO water system at home or the office with this reverse osmosis filtration set, delivering pristine water wherever you need it. Perfect for DIY enthusiasts, it can also be integrated into custom water filtration systems for drinking purposes or to concentrate maple sap.
Package Includes
1 x Housing,
3 x Elbow Fittings
1 x Wrench
How to Change RO Housing and Membrane?
1. Begin by turning off the feed water supply line valve to the RO system and the valve on the water tank to ensure safety.
2. Open the RO faucet and allow the pressure within the system to dissipate safely.
3. Carefully remove the blue safety clip, then depress the collect and gently push out the tubing to disconnect it from the membrane housing.
4. Utilize the wrench to loosen and remove the membrane housing cap efficiently.
5. With pliers, extract the used membrane, dispose of it properly, and insert the new membrane. Ensure the end with the two washers enters first, pushing until the membrane seats securely within the housing.
6. Tighten the membrane housing cap securely, reconnect the tubing, and replace the blue safety clip for secure closure.
Note: If you experience difficulty in replacing the housing cap, gently twist the RO membrane for perfect alignment at the pure water outlet.





Sandmonk Technology Co., Ltd. (SAND.K) passionately leads the charge in water environmental technology innovation. Utilizing a world-class international supply chain, we inject vibrant innovation into the industry, rooted in deep-seated expertise. We provide all-encompassing, turnkey solutions for essential components, meticulously crafted for small to medium-sized equipment manufacturers. Through cross-border e-commerce, we extend our reach to a global clientele in burgeoning markets.
Our cutting-edge R&D capabilities and robust manufacturing processes position us as trailblazers, constantly redefining the boundaries of technological advancement in our field. Leveraging precise data analytics, we tailor custom solutions to regions grappling with high salinity water issues, adeptly adapting our strategies to meet specific local needs and challenges.
Our comprehensive solutions span seawater desalination, waste leachate treatment, drinking water purification, and the reuse of treated wastewater, providing a holistic approach to addressing water challenges effectively. Our unparalleled cost-effectiveness distinguishes us within the industry, delivering remarkable value and excellence.

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. |