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 iconic innovation in adaptable design! This high-performance marvel accommodates the most prevalent residential RO membranes, effortlessly supporting capacities ranging from 100 GPD to an impressive 800 GPD. Experience seamless integration, ensuring your water purification system operates with unparalleled efficiency and steadfast reliability.
Durable Construction
Crafted from advanced FRP (Fiber Reinforced Polypropylene), this membrane housing exemplifies durability and superior engineering prowess. Its robust construction delivers exceptional pressure resistance, complete with outstanding anti-explosion capabilities and superior thermal insulation. Its resilience extends to a broad spectrum of chemicals—including acids, alcohols, and oils—guaranteeing enduring performance and reliability over time.
Efficient Leakage Protection
Engineered for exceptional performance, this housing features a reinforced unibody alongside a dual o-ring sealing mechanism, providing unparalleled leakage protection. It assures the safety of your drinking water while offering remarkable compression resistance and explosion-proof reliability, rendering it a crucial component for any premium water system.
Wide Application
Elevate your water purification system with this versatile reverse osmosis filtration unit. Ideal for both home and office RO systems, it guarantees uninterrupted access to pristine, filtered water. Additionally, it supports a diverse range of DIY filtration projects, whether providing pure drinking water or aiding in the concentration of maple sap.
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 water tank valve to secure the setup effectively.
2. Proceed by opening the RO faucet to completely release system pressure, ensuring 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, allowing clear access.
4. Utilize the included wrench to unscrew and remove the membrane housing cap with precision and ease, facilitating a smooth operation.
5. With the aid of pliers, delicately extract and dispose of 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 seamlessly and efficiently.
Note: Should you encounter difficulty securing the housing cap, gently twist the RO membrane to ensure a proper seat against the pure water outlet, achieving a perfect fit.





Sandmonk Technology Co., Ltd. (SAND.K) is a trailblazer in water environmental technology, passionately spearheading groundbreaking innovations. With a cutting-edge international supply chain, we inject the industry with vibrant innovation, underpinned by our profound expertise and unwavering dedication to excellence. We provide an extensive array of comprehensive one-stop services, meticulously tailored for small and medium-sized equipment manufacturers. Our cross-border e-commerce platform shines as a beacon of precision and quality, serving a global clientele with unmatched service, especially thriving in emerging markets.
Our robust independent R&D capabilities, combined with a strong manufacturing foundation, empower us to be pioneers, persistently setting new benchmarks of innovation and excellence in the industry. Utilizing detailed data analytics, we craft bespoke solutions tailored for regions grappling with high salinity water challenges, adapting our strategies to perfectly align with specific local conditions.
Our versatile solutions encompass a wide spectrum, from seawater desalination and waste leachate treatment to drinking water purification and recycling of treated wastewater, offering a holistic strategy to tackle a diverse array of water issues with finesse. Moreover, our unparalleled cost-effectiveness provides a distinctive competitive edge, delivering exceptional value and superior quality that distinguishes us 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. |