4-inch quick-disconnect fiberglass reinforced plastic RO membrane housing: Made of high-strength glass fiber reinforced plastic (FRP), it ensures excellent pressure resistance and corrosion resistance while revolutionarily integrating a quick disassembly and assembly design. The core quick-opening end cover structure enables the inspection, cleaning, and replacement of membrane elements to be performed without the need for specialized tools, and can be completed within a few minutes, significantly reducing the downtime and labor costs for system maintenance. The working pressure of the housing is 300 PSI, capable of stably supporting 1 to 2 standard 4-inch reverse osmosis membrane elements. It is an ideal pressure vessel solution for commercial water purification equipment, small laboratory systems, and other high-standard water treatment applications that require frequent maintenance or prioritize operational convenience.
1 to 2 pieces (standard 4-inch reverse osmosis membrane elements)
Design work pressure
300 PSI
Main material
Glass Fiber Reinforced Plastic (FRP)
End plate / Fastener
Stainless steel / alloy
Core Advantage
The maintenance is extremely convenient, significantly saving time and labor costs.
Application fields
Commercial water purification systems, small-scale industrial reverse osmosis equipment, laboratory pure water systems, etc.
【Product Overview】
This product is a 4-inch quick-detachable glass fiber reinforced plastic (FRP) reverse osmosis membrane housing. It is a core pressure vessel specifically designed for commercial and small industrial reverse osmosis (RO) systems that aim for ultimate ease of maintenance. Its revolutionary quick assembly and disassembly design enables the inspection, cleaning, and replacement of membrane elements to be completed within minutes without the need for specialized tools, completely eliminating the time-consuming and labor-intensive problems of traditional membrane housing maintenance. The goal is to significantly reduce system downtime and long-term operation costs.
【Product Features and Advantages】
Preserve the revolution, efficiency doubles: The unique quick-disassembly design is the core selling point, making the replacement of membrane elements as simple as opening a box. It transforms the previously complex maintenance work into a straightforward and rapid operation, particularly suitable for situations requiring frequent maintenance or emergency handling.
Reduce overall costs: By significantly reducing the downtime required for maintenance and the technical manpower input, the total lifecycle operation costs of the system have been directly lowered, and the equipment’s utilization efficiency and economic benefits have been enhanced.
Strength and convenience coexist: While providing convenience, the FRP material casing ensures sufficient pressure resistance and corrosion resistance, and the stainless steel alloy fasteners guarantee the sealing reliability after repeated disassembly. The product combines durability with ease of use.
Enhancing service experience: For equipment operators and service providers, this design can significantly improve the response speed of customer service and the overall service experience, thereby enhancing customer satisfaction and loyalty.
Ready-to-use: The structure design is user-friendly, and the installation and initial operation process are equally simple, which helps to accelerate the deployment speed of the system.
【Typical Application Scenarios】
Commercial direct drinking reverse osmosis equipment for use in places such as schools, office buildings, and coffee shops.
Process water treatment systems for small food and beverage processing facilities, washing stores, etc.
Small-scale ultra-pure water or experimental water equipment for laboratories, medical rooms, etc.
Any water treatment application scenarios where space is limited and great emphasis is placed on the convenience of operation and rapid response capabilities.
