Reverse Osmosis Membrane Housing
Reverse Osmosis Membrane Housing Supplier
Reverse osmosis membrane housing is a critical pressure vessel designed to hold RO membrane elements and ensure stable water filtration performance. As a professional supplier in China, we offer FRP and stainless steel reverse osmosis membrane housing solutions for various water treatment applications.
Our membrane housings are available in end port and side port designs, with configurations from 1 to 8 elements. Sizes range from 2.5 inches to 16 inches, and pressure ratings cover 250 PSI to 1200 PSI, compatible with standard and equivalent RO membranes.
Selecting the right membrane housing helps ensure reliable system operation, improve filtration efficiency, and extend the service life of reverse osmosis equipment.
Fiberglass（FRP）Reverse Osmosis Membrane Housing
FRP 8040 RO Membrane Housing
8040 membrane housing designed to accommodate 1 to 8 pieces of 8040 membrane elements offer excellent adaptability and flexibility, providing great convenience for users during the design, construction, and expansion of water treatment systems. This versatility makes them an ideal choice for projects of various scales.
FRP 4040 RO Membrane Housing
4x40 ro membrane housing plays a key role in water treatment applications. Serving as the pressure vessel for membrane elements, it is widely used in seawater desalination, wastewater treatment, industrial pure water production, and reverse osmosis systems.Manufactured using a filament-wound process.
2.5 inch RO Membrane Housing FRP Pressure Vessel
2.5 x 40 RO membrane housing is mainly used in small to medium-sized water treatment systems. It is suitable for household, laboratory, light industrial, or mobile seawater desalination applications, accommodating low-flow RO membrane elements and serving as the preferred housing for low-flow systems.
16 inch fiberglass membrane housing
16 Inch FRP membrane housing is mainly used in small to medium-sized water treatment systems. It is suitable for household, laboratory, light industrial, or mobile seawater desalination applications, accommodating low-flow RO membrane elements and serving as the preferred housing for low-flow systems.
Stainless Steel RO Membrane Housing
8 inch stainless steel membrane housing
The 8040 SS membrane housing supports both end port and side port configurations and can be equipped with single or multiple membrane elements, meeting the requirements of medium to large-scale RO systems for high flow rates and continuous operation.
4 inch SS standard RO membrane housing
Stainless steel membrane housing 4040 are mainly used in small to medium-sized reverse osmosis water treatment systems and are suitable for applications with high requirements for compact equipment size, sanitary standards, and operational stability.
2.5 inch SS RO membrane Filter Housing
2.5-inch stainless steel RO membrane housings are mainly used in low-flow reverse osmosis and precision water treatment systems, and are commonly applied in laboratory water, medical water, small industrial pure water equipment, and high-end household direct drinking water systems.
If you want to know more about 4040 RO housing, you can visit the link to read more.
RO Membrane Housing Fittings
- Head sealing assembly, sealing plate, aluminum pressure-bearing plate
- Side port, adapter fitting, thrust ring
- Three-point fixing retaining ring, installation/removal tool
- Permeate outlet fastening nut, permeate outlet, feed/brine inlet & outlet assembly
- 4″ end cap assembly, 4″ end cap locking plate
- Base support, mounting
- clamp / strap
Customised Membrane Housing
- Flexible Customization
- OEM & Private Label Service
- Wide Material Options
- Tailored Capacity & Configuration
- Fast Prototyping & Production
- Engineering Support
- Compliance & Safety
FAQ of Reverse Osmosis Membrane Housing
What is FRP membrane housing manufacturing process?
Raw Material Preparation & Pretreatment → Filament Winding → Curing → Demolding & Trimming → Surface Finishing & Component Assembly
Note: The entire production process strictly follows pressure vessel standards such as ASME to ensure safety and reliability under high-pressure conditions (typically 150–1200 PSI).
How to install ro membrane in housing?
Remove the end plates on both sides of the pressure vessel, and install the adapter onto the concentrate (brine) side of the permeate tube of the first membrane element. Then, push the membrane element into the pressure vessel along the direction of the feed water flow.
When installing multiple membrane elements consecutively, prepare the next membrane element and its connector before the previous one is fully inserted into the housing. At the same time, take care to avoid contact between the membrane elements and the edges of the pressure vessel to prevent scratches, and push them in as parallel as possible.
How to open ro membrane housing?
Shut down the system, stop the water, release pressure via the relief valve, remove the end cap plug and baffle, then install the membrane puller with two crossed steel plates, hand-tighten the screws, and gradually secure with an adjustable wrench.
What is ro pressure vessel length ?
Number of Elements | Applicable Membrane Quantity | Length (mm) |
1 element | 1 | approx. 610 mm |
2 elements | 2 | approx. 1219 mm |
3 elements | 3 | approx. 1829 mm |
4 elements | 4 | approx. 2438 mm |
5 elements | 5 | approx. 3048 mm |
6 elements | 6 | approx. 3658 mm |
7 elements | 7 | approx. 4269 mm |
