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, an epitome of innovative design tailored for universal adaptability! Crafted to cater to a wide range of residential RO membranes with capacities from 100 GPD to 800 GPD, this high-performance housing guarantees a perfect fit. Its seamless integration is designed to elevate your water purification system, ensuring peak operational efficiency and unmatched reliability.
Durable Construction
Constructed with cutting-edge FRP (Fiber Reinforced Polypropylene), this membrane housing stands as a testament to superior durability and advanced engineering. The robust design offers exceptional pressure resistance and boasts superior anti-explosion capabilities and thermal insulation. Its resilience extends to a vast spectrum of chemicals, including acids, alcohols, and oils, ensuring longevity and consistent performance across prolonged use.
Efficient Leakage Protection
Engineered for excellence, this housing features a reinforced unibody with a dual o-ring sealing mechanism, delivering unparalleled leakage protection. It safeguards your drinking water while providing exceptional compression resistance and explosion-proof reliability, making it an indispensable element for any top-tier water purification system.
Wide Application
Elevate your water purification setup with this versatile reverse osmosis filtration unit. Ideal for both home and office RO systems, it ensures a continuous supply of pristine, filtered water. Additionally, it supports a multitude of DIY filtration projects, from delivering pure drinking water to assisting in the concentration of maple sap, ensuring versatility in application.
Package Includes
1 x Housing,
3 x Elbow Fittings
1 x Wrench
How to Change RO Housing and Membrane?
1. Begin by shutting the feed water supply line valve to the RO system and the corresponding valve on the water tank, ensuring a secure setup of the system.
2. Proceed to open the RO faucet to fully release pressure in the system, facilitating a safe and straightforward membrane replacement process.
3. Carefully remove the blue safety clip, press the collet, and gently detach the tubing from the membrane housing to have clear access.
4. Utilize the included wrench to unscrew and remove the membrane housing cap effortlessly, ensuring precision and ease in the process.
5. With pliers, gently extract and discard the old membrane. Insert the new membrane, ensuring the end with two washers is securely positioned inside the housing.
6. Securely replace and tighten the membrane housing cap, reconnect the tubing, and attach the blue safety clip to complete the setup flawlessly.
Note: If you encounter resistance while securing the housing cap, gently twist the RO membrane to ensure it is correctly seated against the pure water outlet for an optimal fit.





Sandmonk Technology Co., Ltd. (SAND.K) is a trailblazer in the realm of water environmental technology, fervently driving pioneering innovations. With a sophisticated international supply chain, we invigorate the industry with energetic innovation, bolstered by our deep-rooted expertise and steadfast dedication to unmatched excellence. Our extensive array of meticulously crafted one-stop services is expertly designed for small and medium-sized equipment manufacturers. Our precision-driven cross-border e-commerce platform serves as a beacon of quality, delivering unrivaled service to a global clientele, with a special focus on emerging markets.
Empowered by our intrinsic independent R&D capabilities and robust manufacturing foundation, we stand as industry pioneers, consistently setting new benchmarks of innovation and excellence. Utilizing comprehensive data analytics, we engineer bespoke solutions specifically for regions grappling with high salinity water challenges, tailoring our strategies to seamlessly align with unique local requirements.
Our versatile solutions encompass a vast spectrum, from seawater desalination and waste leachate treatment to drinking water purification and the recycling of treated wastewater, presenting a holistic approach to tackle diverse water issues with exceptional skill. In addition, our unparalleled cost-effectiveness offers a distinct competitive edge, delivering extraordinary value and superior quality that distinctly sets us apart 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. |