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 effortlessly fits the most common residential RO membranes, including those with capacities ranging from 100 GPD to 800 GPD. It guarantees seamless integration, ensuring your water purification system operates at peak efficiency and reliability, transforming ordinary water into a pristine, refreshing experience.
Durable Construction
Built with advanced FRP (Fiber Reinforced Polypropylene), this membrane housing represents the pinnacle of durability and superior engineering. Its robust construction offers exceptional resistance to pressure, along with unmatched anti-explosion features and exceptional thermal insulation. Furthermore, it withstands a wide array of chemicals, including acids, alcohols, and oils, ensuring long-lasting durability and dependable performance over time.
Efficient Leakage Protection
Engineered for excellence, this housing boasts a reinforced unibody with a dual o-ring sealing mechanism, delivering superior leakage protection. It guarantees your drinking water remains safe while offering outstanding compression resistance and explosion-proof reliability, making it an indispensable component for any high-quality water purification system.
Wide Application
Elevate your water purification setup with this versatile reverse osmosis filtration unit. Perfectly suited for your home or office RO system, it ensures access to crystal-clear, filtered water. Additionally, it supports a variety of DIY filtration projects, ranging from providing pure drinking water to facilitating the concentration of maple sap, offering unmatched versatility.
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 corresponding valve on the water tank to secure the setup with precision and care.
2. Then, open the RO faucet to fully release the pressure within the system, ensuring safe and easy membrane replacement without any hassle.
3. Gently remove the blue safety clip, press the collect, and carefully detach the tubing from the membrane housing, granting clear access to the internal components.
4. Utilize the included wrench to unscrew and remove the membrane housing cap with precision and ease, facilitating a seamless replacement process.
5. With pliers, gently extract and dispose of the old membrane. Insert the new membrane, ensuring that the end with two washers is securely positioned inside the housing for optimal performance.
6. Firmly replace and tighten the membrane housing cap, reconnect the tubing, and reattach the blue safety clip to complete the setup seamlessly and effortlessly.
Note: If securing the housing cap proves challenging, gently twist the RO membrane to ensure it is properly seated against the pure water outlet for a perfect fit, ensuring flawless operation.





Sandmonk Technology Co., Ltd. (SAND.K) is a trailblazer in the realm of water environmental technology, passionately spearheading innovative advancements. With an advanced international supply chain, we invigorate the industry with dynamic creativity, supported by our profound expertise and unwavering commitment to excellence. We proudly offer a diverse array of comprehensive, one-stop services, meticulously tailored for small and medium-sized equipment manufacturers. Our cross-border e-commerce platform, a beacon of precision and quality, serves a global clientele with unparalleled service, particularly in emerging markets.
Our inherent independent R&D capabilities, combined with a robust manufacturing foundation, empower us to be pioneers, continuously setting new benchmarks of innovation and excellence within the industry. Through meticulous data analytics, we create bespoke solutions designed for regions grappling with high salinity water challenges, adapting our strategies to seamlessly align with specific local conditions.
Our versatile solutions encompass a vast spectrum, from seawater desalination and waste leachate treatment to drinking water purification and recycling of treated wastewater, offering a comprehensive strategy to address diverse water challenges with finesse. Furthermore, our unparalleled cost-effectiveness grants us a distinctive competitive edge, delivering exceptional value and superior quality that shines 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. |