4040 RO Housing – FRP 300 PSI Membrane Vessel
The 4040 RO housing is a sturdy pressure vessel made from fibreglass reinforced plastic (FRP), built to hold one standard 4040 reverse osmosis membrane. It works well in many RO systems where reliability and pressure tolerance matter, especially in industrial, commercial, and large residential water treatment setups. Moreover, this unit handles pressures up to 300 PSI, which makes it suitable for robust reverse osmosis applications.
Technical Specifications
Below are the key specs for this membrane housing:
- Membrane Size: Standard 4040 RO element
- Housing Material: FRP (fibreglass reinforced plastic)
- Pressure Rating: Up to 300 PSI operating pressure
- Color/Finish: White/Off‑white typical FRP ●
- Operating Temperature Range: ‑7 °C to 49 °C typical industrial range
- Connection Type: Standard threaded ends for easy pipe fitting
These specs make the 4040 RO housing a dependable choice if you need a reliable vessel that fits most standard RO membranes and can handle high pressure without corrosion.
How This Membrane Housing Works
In a reverse osmosis system, feed water enters the RO housing and the pressure pushes it through the internal membrane. First, water flows from the inlet side, then it is forced through the semi‑permeable membrane layer. Next, the clean (permeate) water exits through the center outlet, while rejected water exits at the waste port. Because this vessel uses water pressure to operate, it does not require electricity or special pumps, other than those already in the RO system setup.
Key Benefits
This RO membrane housing delivers:
- A reliable pressure vessel rated to 300 PSI for demanding setups.
- Corrosion‑resistant FRP construction that lasts longer than many metal housings.
- Easy integration into existing RO systems due to standard sizing.
- A cost‑effective solution for stand‑alone or multi‑stage RO systems.
Installation and Care
To install the 4040 RO housing, mount it securely, connect inlet and outlet fittings with suitable thread tape, and make sure all seals and O‑rings are tight. Change the RO membrane as recommended by the manufacturer to ensure consistent water quality and performance.
Return And Refund Policy
INSTORE EXCHANGES AND REFUNDS
For your convenience, item(s) purchased online may be exchanged or refunded at any Puritech store within South Africa, provided all online return policy conditions are met. A refund will be provided to you by crediting your original method of payment. Please note that cash refunds will not be provided under any circumstances and courier charges cannot be refunded.
Item(s) purchased at any Of Our store within South Africa can only be returned at a Puritech store within South Africa.
Puritech Online Returns Policy
There may be times when you will need to return an item purchased from us. Our Returns Policy is designed to assist you with your return. The benefits given by our Returns Policy are in addition to other rights and remedies you may have as a consumer under the Consumer Protection Act (CPA), as well as any other applicable acts.
If you wish to return any item(s) you have purchased, you can either return the item(s) via courier to our online store or in-person to a Puritech store within South Africa (only) within 14 days from the date of purchase…
We encourage you to return your parcel via Fast Way, Courier Guy, FedEx, or ParcelIt traceable courier services as all returned parcels remain the responsibility of the purchaser until received by Puritech.
Store purchases cannot be returned or refunded online.
Returns Policy Conditions
At Puritech we want to ensure you love the items you purchase. If you have changed your mind on a purchase we will exchange your item or refund your original method of payment provided that:
- You return the item within 14 days (inclusive) from the date of purchase.
- You produce your original Puritech invoice (receipt) when you return the item
- The item is in original saleable condition:
- With all original tags still attached
- In an unopened and unused state
- A return form is completed and accompanies your item(s) being returned
- In original packaging
If you are not able to comply with these requirements, Puritech reserves the right to refuse an exchange or refund on change of mind items. Puritech will not accept a bank statement as proof of purchase.
We regret that we are unable to accept the exchange or return of the following items for change of mind for hygiene reasons:
- Open Filters
- Open Membranes
- Used Reverse Osmosis Systems
Online Exchanges and Refunds