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
Discover the Membrane Solutions 1812/3012/3013/3213 Reverse Osmosis Housing, a masterpiece of sophisticated design tailored for universal compatibility! This exceptional housing seamlessly fits the most prevalent residential RO membranes, accommodating capacities from 100 to 800 GPD. It assures flawless integration, enabling your water purification system to perform at peak efficiency and dependability.
Durable Construction
Constructed with cutting-edge FRP (Fiber Reinforced Polypropylene), this membrane housing exemplifies durability and elite engineering. Its robust build delivers remarkable pressure resistance, along with unparalleled anti-explosion properties and superior thermal insulation. Furthermore, it withstands a broad spectrum of chemicals, such as acids, alcohols, and oils, guaranteeing longevity and reliable performance over the years.
Efficient Leakage Protection
Crafted for excellence, this housing features a strengthened unibody and a dual o-ring sealing system, ensuring superior leakage protection. It secures your drinking water's purity while providing exceptional compression resistance and explosion-proof reliability, making it an indispensable element of any premium water system.
Wide Application
Enhance your water purification configuration with this adaptable reverse osmosis filtration unit. Ideal for residential or office RO systems, it guarantees access to pristine, filtered water. Additionally, it supports a variety of DIY filtration projects, ranging from delivering pure drinking water to 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 shutting off the feed water supply line valve leading to the RO system and the corresponding valve on the water tank to secure the configuration.
2. Next, open the RO faucet to completely release the pressure within the system, ensuring a safe and effortless membrane replacement.
3. Carefully remove the blue safety clip, press the collet, and gently detach the tubing from the membrane housing for unobstructed access.
4. Utilize the included wrench to unscrew and remove the membrane housing cap with accuracy and ease.
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 finalize the setup effortlessly.
Note: If difficulty arises in securing the housing cap, gently twist the RO membrane to ensure a flawless seating against the pure water outlet for a perfect fit.





Sandmonk Technology Co., Ltd. (SAND.K) is a beacon of innovation in the water environmental technology sector. As pioneers of groundbreaking advancements, we lead with passion and a dedication to excellence. With our advanced international supply chain, we not only propel the industry forward but do so with dynamic innovation, backed by profound expertise and an unwavering commitment to excellence that distinguishes us. We provide an extensive suite of comprehensive, one-stop services meticulously crafted for small and medium-sized equipment manufacturers. Our cross-border e-commerce platform is a hallmark of precision and quality, serving a global clientele with unmatched dedication. This is especially true in emerging markets, where our services shine as a beacon of excellence.
Our independent R&D capabilities are robust and unparalleled, supported by a formidable manufacturing foundation. This empowers us to lead as pioneers who continuously redefine the standards of innovation and excellence within the industry. By leveraging detailed data analytics, we engineer bespoke solutions tailored for regions contending with high salinity water challenges. Our strategies are expertly adapted to seamlessly align with local conditions, ensuring optimal outcomes.
Our versatile solutions encompass a broad range, from seawater desalination and waste leachate treatment to drinking water purification and recycling of treated wastewater. We offer a comprehensive strategy that elegantly addresses diverse water issues with precision and skill. Our unparalleled cost-effectiveness is a distinctive competitive edge, delivering remarkable value and superior quality that distinguishes 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. |