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XLP series of extremely low-pressure aromatic polyamide compound membrane elements can work under ultra-low pressure to reach as high permeate flow and salt rejection as regular low-pressure membrane elements can, and is applicable to desalination of surface water and underground water. It operates under approximately half the operating pressure of a regular low-pressure composite membrane and achieves a salt rejection rate of up to 99.0%, which can decrease the investment costs for such relevant facilities as pump, piping, and container, etc. and the operating cost for the RO system, thus increasing the economic efficiency. Being suitable for the desalination treatment of those water sources with low salinity not requiring high salt rejection such as surface water, underground water, tap water, and municipal water, which have a salt concentration lower than 1000 ppm, XLP series of membrane elements is particularly applicable to the second-pass desalination with two-pass RO system, and is mainly applied to numerous applications of various scales, such as pure water production, boiler water replenishment, foodstuff processing, and pharmaceutical production.
Delivery and return
Delivery and return
Next day delivery in store
Buy before 6pm to receive your order next day.FREE
Next day delivery
Orders before 6pm from Monday to Saturday (or before 1pm on Sunday) will be delivered Next working day (except Northern Ireland and Highlands). Orders placed after 6pm (after 1pm on Sunday) or for Northern Ireland and Highlands will be delivered in 2 working days.29 USD
Drop Point
In 2-3 working days. Pick up your parcel in one of the many diferent collection points available and during a wide range of hours.39 USD
Same day delivery in London:
Place your order before 13:00 to get it today!. If you order later on, you’ll receive it the next day and if you order on Sunday, you’ll receive it the next working day.59 USD
Shipping Information
Shipping Information
SHIPPING
Complimentary ground shipping within 1 to 7 business days In-store collection available within 1 to 7 business days Next-day and Express delivery options also available Purchases are delivered in an orange box tied with a Bolduc ribbon, with the exception of certain items See the delivery FAQs for details on shipping methods, costs and delivery timesComposition and care
Composition and care
Characteristics of wood :
- Hard, compact , fiberous and porous
- Good wood gives a rich, warm and beautiful surface.
Wood is used for the construction of:
- Floor, Furniture, Walls
- Incidental furnishing (lampshades, picture frames)
- Kitchen & restaurant ware
Description
Vontron XLP11-4040 RO Membrane – Ultra Efficiency with High Rejection
The Vontron XLP11-4040 RO Membrane stands out as a reliable, high-efficiency reverse osmosis element. It combines excellent salt rejection with reduced energy consumption, making it ideal for commercial and industrial applications. Moreover, its design supports longevity and stable performance across variable feed water conditions.
Because water chemistry varies widely, you should always perform a full water analysis before installation. The analysis helps determine whether pre-treatment (e.g., softening, anti-scalant dosing, chlorine removal) is necessary to protect the Vontron XLP11-4040 RO Membrane from fouling and premature damage.
Key Features & Benefits
- High Rejection Efficiency: Maintains ≥99% salt rejection under standard test conditions
- Low-Pressure Operation: Uses lower feed pressure compared to many conventional membranes, thereby reducing pump energy costs
- Large Active Area: The membrane’s surface area offers high throughput while maintaining compact dimensions
- Robust Design: Resistant to chemical stress, with stable performance even in varying pH or temperature conditions
- Long Service Life: Built to withstand repeated cleaning cycles and demanding operational profiles
Technical Specifications
| Parameter | Value |
|---|---|
| Membrane Type | XLP11-4040 (Vontron) |
| Active Area | ~ 40 ft² (approx.) |
| Test Conditions | 150 psi, 77 °F, NaCl 1500 ppm, 8% recovery |
| Typical Flux | (based on test data) |
| Rejection Rate | ≥ 99% |
| Operating pH (Continuous) | 3.0 – 10.0 (or spec) |
| Cleaning pH Range | 2.0 – 11.5 |
| Max Temperature | 45 °C |
| Dimensions | 1016 × 99 × 28.3 mm (approx.) |
Applications & Use Cases
This Vontron XLP11-4040 RO Membrane fits well in:
- Bottled water and beverage production
- Pharmaceutical & laboratory water systems
- Industrial process water
- High-purity water makeup for boilers
- Large-scale RO systems in commercial plants
When paired with proper pre-treatment and maintenance, it delivers consistent, high-quality permeate.
Installation & Maintenance Advice
Install the Vontron XLP11-4040 RO Membrane aligned with the flow direction. Always flush new membranes with low pressure before applying full operating pressure. Use chemical cleaning protocols as recommended by Vontron based on fouling type (e.g., acids for scaling, alkali for organic fouling). Regularly monitor differential pressure and permeate quality to schedule clean-in-place (CIP) cycles.
Additional information
| Weight | 3.80 kg |
|---|---|
| Dimensions | 108 × 12 × 13.5 cm |
