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" |
|
|
Precision Standard Size
Step into a new realm of water purification excellence with the Membrane Solutions 1812/3012/3013/3213 Reverse Osmosis Housing! This ingeniously designed housing is tailored for ultimate versatility, skillfully accommodating the most prevalent residential RO membranes, ranging from 100 GPD to a remarkable 800 GPD capacity. Experience flawless integration and impeccable performance as this housing ensures your purification system functions with unmatched efficiency and steadfast reliability.
Unparalleled Durable Construction
Crafted from cutting-edge FRP (Fiber Reinforced Polypropylene), this membrane housing epitomizes resilience and engineering prowess. Its formidable build excels in pressure resistance, showcases extraordinary anti-explosion capabilities, and provides superior thermal insulation. This robust housing stands defiantly against a vast spectrum of chemicals, including acids, alcohols, and oils, ensuring long-lasting durability and unwavering performance, even under the most demanding conditions.
Advanced Leakage Protection
Engineered for superior performance, this housing boasts a fortified unibody with a dual o-ring sealing system, delivering exceptional leakage protection. Your drinking water remains pristine, while the housing offers superb compression resistance and explosion-proof reliability, marking it as an indispensable addition to any premium water system.
Extensive Application Versatility
Elevate your water purification experience with this adaptable reverse osmosis filtration unit, ideal for both residential and commercial RO systems. It ensures uninterrupted access to pure, filtered water and supports a multitude of DIY filtration projects. Whether it's providing pristine drinking water or concentrating maple sap, this unit is your trusted solution.
Comprehensive Package Includes
1 x Housing,
3 x Elbow Fittings
1 x Wrench
Effortless Guide: Changing RO Housing and Membrane
1. Initiate by closing the feed water supply line valve leading to your RO system, and also close the water tank's valve to secure the setup perfectly.
2. Proceed by opening the RO faucet to fully depressurize the system, facilitating a safe and straightforward membrane exchange.
3. Delicately remove the blue safety clip, press the collect, and carefully detach the tubing from the membrane housing for unobstructed access.
4. Utilize the included wrench to effortlessly unscrew and remove the membrane housing cap with precision.
5. Using pliers, gently remove and discard the old membrane. Insert the new membrane, ensuring the end with two washers is securely positioned inside the housing for optimal performance.
6. Firmly refit and tighten the membrane housing cap, reconnect the tubing, and reattach the blue safety clip to flawlessly complete the setup.
Note: If securing the housing cap proves challenging, gently twist the RO membrane to ensure it is perfectly aligned with the pure water outlet, ensuring a flawless fit.





Sandmonk Technology Co., Ltd. (SAND.K) is a trailblazer in water environmental technology, fervently advancing groundbreaking innovations that redefine the industry. Harnessing an advanced international supply chain, we inject vibrant innovation into every facet of our operations, driven by our profound expertise and relentless dedication to achieving excellence. We proudly provide a vast range of comprehensive one-stop services, meticulously crafted for small and medium-sized equipment manufacturers. Our cross-border e-commerce platform stands as a beacon of precision and quality, serving a global clientele with unmatched excellence, with a particular focus on flourishing emerging markets.
With our robust independent R&D capabilities and a solid manufacturing foundation, we lead as pioneers, consistently setting new benchmarks of innovation and excellence within the industry. Using detailed data analytics, we design bespoke solutions tailored for regions grappling with high salinity water challenges, adapting our strategies to seamlessly align with specific local conditions.
Our versatile solutions cover a broad spectrum, from seawater desalination and waste leachate treatment to drinking water purification and recycling of treated wastewater, delivering a comprehensive strategy to elegantly tackle diverse water issues. Furthermore, our unparalleled cost-effectiveness grants us a distinctive competitive edge, offering exceptional value and superior quality that stands prominently 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. |