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
The Membrane Solutions 1812/3012/3013/3213 reverse osmosis housing is a masterpiece engineered with precision to fit universally with most residential RO membranes. Its compatibility spans across standard sizes like 100 GPD, 200 GPD, 300 GPD, 400 GPD, 500 GPD, and even 800 GPD, ensuring a perfect fit for all your water purification needs.
Durable Construction
Crafted with robust FRP (Fiber Reinforced Polypropylene) material, this membrane housing boasts a thicker construction that enhances pressure resistance. Its exceptional anti-explosion and heat insulation properties make it impervious to acids, alcohol, ammonia, oils, plating solutions, and other corrosive chemicals, promising unmatched durability and performance.
Efficient Leakage Protection
This state-of-the-art housing features a fortified unibody design paired with dual o-ring sealing technology. Together, they provide superior leakage protection, ensuring the utmost drinking safety, compression resistance, and explosive strength, setting a new standard for reliability and security.
Wide Application
Elevate your water experience by integrating this reverse osmosis filtration system into your home or office. Beyond that, it serves as an essential component for DIY water filtration systems, whether for drinking purposes or for concentrating maple sap, offering versatility and convenience.
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 that connects to the RO system, as well as the valve leading to the water tank.
2. Next, open the RO faucet and allow the system's pressure to release completely.
3. Carefully remove the blue safety clip, press the collect downwards, and gently disconnect the tubing from the membrane housing.
4. With the provided wrench, unscrew and remove the membrane housing cap.
5. Employ pliers to extract the used membrane and insert a new one. Insert the end with two little washers first, ensuring it is securely seated into the housing.
6. Securely reattach the membrane housing cap, reconnect the tubing, and reinsert the blue safety clip, ensuring everything is properly aligned.
Note: Should you experience difficulty replacing the housing cap, gently twist the RO membrane to ensure proper seating and alignment with the pure water outlet.





At Sandmonk Technology Co., Ltd. (SAND.K), we are driven by our passion for revolutionizing water environmental technology. By harnessing an intricate international supply chain, we inject the market with cutting-edge innovation and specialized expertise, setting new industry benchmarks. We provide a full spectrum of services for essential components, meticulously designed for small to medium-sized equipment manufacturers. Leveraging cross-border e-commerce, we offer unparalleled service to global clients in developing markets, fulfilling diverse needs with precision.
Our unrivaled R&D capabilities, coupled with robust manufacturing processes, cement our position as industry pioneers, continually pushing the boundaries of technological advancement and innovation. Our precise data analysis allows us to tailor custom solutions for regions grappling with high salinity water issues, ensuring that our offerings are uniquely adapted to local challenges.
From seawater desalination and waste leachate treatment to drinking water purification and wastewater reuse, our adaptable solutions provide a comprehensive response to diverse water challenges, addressing both current needs and future demands. Our exceptional cost advantage distinguishes us in the industry, delivering unmatched value and excellence, and setting a new standard for quality and affordability.

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. |