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 is crafted to fit seamlessly with the most common residential RO membranes, accommodating capacities from 100 GPD to a substantial 800 GPD. It guarantees smooth integration, ensuring your water purification system consistently operates at the zenith of efficiency and reliability, delivering pure and refined water with every use.
Durable Construction
Crafted with advanced FRP (Fiber Reinforced Polypropylene), this membrane housing is a paragon of durability and cutting-edge engineering. Its formidable construction boasts exceptional pressure resistance, paired with superior anti-explosion characteristics and outstanding thermal insulation. Moreover, it withstands a vast array of chemicals, including acids, alcohols, and oils, assuring longevity and unwavering performance over the years.
Efficient Leakage Protection
Engineered with precision, this housing incorporates a robust unibody design coupled with a dual o-ring sealing mechanism, offering paramount leakage protection. It guarantees the safety of your drinking water while providing remarkable compression resistance and explosion-proof assurance, rendering it a crucial component for any premium water system.
Wide Application
Revolutionize your water purification setup with this versatile reverse osmosis filtration unit. Perfectly suited for your home or office RO system, it ensures uninterrupted access to pristine, filtered water. Additionally, it supports an array of DIY filtration projects, ranging from delivering pure drinking water to aiding in the concentration of maple sap, showcasing its multifaceted utility.
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 directed to the RO system, as well as the corresponding valve on the water tank, ensuring a secure setup.
2. Proceed to open the RO faucet to fully release the pressure within the system, facilitating 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. Utilize the provided wrench to unscrew and remove the membrane housing cap with precise ease.
5. With the aid of pliers, gently extract and dispose of the old membrane. Insert the new membrane, ensuring that the end with two washers is securely nestled inside the housing.
6. Firmly replace and tighten the membrane housing cap, reconnect the tubing, and reattach the blue safety clip to seamlessly complete the setup.
Note: Should you encounter any difficulty when securing the housing cap, gently twist the RO membrane to ensure it is properly seated against the pure water outlet for a flawless fit.





Sandmonk Technology Co., Ltd. (SAND.K) is a pioneering leader in water environmental technology, dedicated to propelling the industry forward with innovative breakthroughs. Our advanced international supply chain seamlessly integrates dynamic innovation with our deep-rooted expertise and steadfast commitment to excellence. We provide an expansive selection of comprehensive one-stop services, meticulously designed for small and medium-sized equipment manufacturers. Our cross-border e-commerce platform shines as a paragon of precision and quality, serving a global clientele with unparalleled service, notably in emerging markets.
Our strong independent R&D capabilities, paired with a robust manufacturing foundation, empower us to be trailblazers, consistently defining new benchmarks of innovation and excellence within the industry. Utilizing detailed data analytics, we engineer customized solutions targeting regions contending with high salinity water challenges, adapting our meticulously crafted strategies to seamlessly fit specific local conditions.
Our versatile solutions encompass a vast array, ranging from seawater desalination and leachate treatment from waste to drinking water purification and the recycling of treated wastewater. We offer a comprehensive approach to effectively tackle diverse water issues with precision and expertise. Furthermore, our unparalleled cost-effectiveness endows us with a distinctive competitive edge, delivering remarkable value and superior quality that distinctly elevates 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. |