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
Membrane Solutions 1812/3012/3013/3213 Reverse osmosis housing offers a universal fit, effortlessly accommodating a wide array of standard-sized residential RO membranes. Seamlessly compatible with 100 GPD to an impressive 800 GPD, it ensures a seamless integration into your water purification system.
Durable Construction
Crafted with superior FRP (Fiber Reinforced Polypropylene), this membrane housing boasts a robust and thicker structure, providing unparalleled pressure resistance and supreme anti-explosion capabilities. It also features exceptional heat insulation properties and resists a range of corrosive chemicals such as acids, alcohol, ammonia, and oils.
Efficient Leakage Protection
Engineered with a fortified unibody design and dual o-ring sealing, this product assures an outstanding level of leakage protection. It guarantees drinking safety, along with impressive compression resistance and explosion-proof integrity.
Wide Application
Perfect for enhancing your RO water system at home or in the office, this reverse osmosis filtration set provides the joy of pure water. Additionally, it serves as a versatile component of your DIY water filtration projects, whether for drinking purposes or concentrating maple sap.
Package Includes
1 x Housing,
3 x Elbow Fittings
1 x Wrench
How to Change RO Housing and Membrane?
1. Shut off the feed water supply line valve and the valve on the RO water tank to prepare for safe maintenance.
2. Open the RO faucet and allow the system's pressure to bleed off completely.
3. Carefully remove the blue safety clip, press down on the collect, and gently disconnect the tubing from the membrane housing.
4. Employ the wrench to carefully unscrew and remove the membrane housing cap.
5. With pliers, extract the used membrane, dispose of it, and insert a new membrane. Ensure the end with two small washers is inserted first, pushing until it is securely seated.
6. Fasten the membrane housing cap back in place, reconnect the tubing, and reattach the blue safety clip.
Note: If the housing cap is difficult to replace, gently twist the RO membrane to align it correctly with the pure water outlet.





Sandmonk Technology Co., Ltd. (SAND.K) is dedicated to driving pioneering advancements in the water environmental technology sector. Utilizing a sophisticated international supply chain, we infuse the industry with vigorous innovation and unmatched expertise. We provide an all-encompassing, one-stop service for vital components, crafted with exceptional craftsmanship for small to medium-sized equipment manufacturers. Leveraging cross-border e-commerce, we reach global clients in burgeoning markets.
Our robust independent R&D capabilities and state-of-the-art manufacturing processes position us as leaders in the field, continuously pushing the boundaries of innovation. Through meticulous data analysis, we deliver bespoke solutions for regions grappling with high salinity water issues, tailoring our approaches to meet unique local needs.
Our versatile solutions span seawater desalination, waste leachate treatment, drinking water purification, and the reuse of treated wastewater, providing a comprehensive strategy to combat water challenges. Our extraordinary cost advantage distinguishes us, providing exceptional value and delivering excellence 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. |