Pallas LP 2540 2.5" x 40" Reverse Osmosis Membrane Element
Technical Resources
Technical Resources
Pallas LP 2540 2.5" x 40" Reverse Osmosis Membrane Element
Pallas LP 2540 2.5" x 40" Reverse Osmosis Membrane Element | 2540 Membrane
High Performance 2540 Membrane for Commercial Reverse Osmosis Systems
The Pallas LP 2540 2540 membrane is a premium low-pressure reverse osmosis membrane element engineered to deliver high water production, excellent salt rejection and dependable long-term performance.
Designed for commercial and industrial reverse osmosis systems, this 2.5" x 40" reverse osmosis membrane produces up to 750 GPD while operating at relatively low pressure, helping to reduce energy consumption without compromising water quality.
Whether you're replacing an existing RO membrane or installing a new purification system, the Pallas LP 2540 membrane offers reliable performance and outstanding value.
Key Features
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High-performance 2540 membrane element
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Standard 2.5" x 40" membrane size
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Produces up to 750 GPD (2.84 m³/day)
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99.3% stable salt rejection
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Low-pressure operation for reduced energy costs
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Thin-film composite membrane technology
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Compatible with most standard 2540 membrane housings
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Designed for long service life and consistent performance
Ideal Applications
The Pallas LP 2540 membrane is ideal for:
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Commercial reverse osmosis systems
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Drinking water production
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Food and beverage manufacturing
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Hospitality and catering
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Car wash water treatment
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Laboratory water purification
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Process water applications
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Light industrial water treatment
Benefits of the Pallas LP 2540 Membrane
The Pallas LP 2540 membrane offers numerous advantages:
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Produces high-quality purified water
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Removes dissolved salts with up to 99.3% rejection
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Low-pressure operation helps reduce running costs
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Reliable water production of up to 750 GPD
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Easy replacement for standard 2540 membrane elements
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Proven performance for commercial RO systems
Technical Specifications
| Specification | Value |
|---|---|
| Model | Pallas LP 2540 |
| Membrane Size | 2.5" x 40" |
| Daily Permeate Flow | 750 GPD (2.84 m³/day) |
| Stable Salt Rejection | 99.3% |
| Minimum Salt Rejection | 99% |
| Active Membrane Area | 2.3 m² (25 ft²) |
| Feed Spacer | 28 mil |
| Test Feed Water | 1500 ppm NaCl |
| Test Pressure | 150 psi |
| Test Temperature | 25°C |
| Test pH | 7–8 |
| Maximum Operating Pressure | 600 psi |
| Maximum Operating Temperature | 45°C |
| Feed Water Flow | 1.4 m³/hour |
| Maximum Pressure Drop | 15 psi |
| Feed Water SDI | Maximum 5 |
| Operating pH Range | 2–11 |
| Cleaning pH Range | 1–13 |
| Chlorine Tolerance | Less than 0.1 ppm |
Operating Notes
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Membrane performance should be evaluated after 24–48 hours of continuous operation.
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Individual membrane flow rates may vary by ±15%.
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Feed water should have an SDI of 5 or below for optimum membrane life.
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Residual free chlorine and other oxidising agents should be removed before the membrane, as oxidation damage is not covered under warranty.
Why Choose the Pallas LP 2540?
The Pallas LP 2540 2540 membrane is designed to deliver reliable, high-quality water production while keeping operating costs low. With exceptional salt rejection, high permeate flow and compatibility with standard 2.5" × 40" membrane housings, it is an excellent choice for commercial reverse osmosis systems across a wide range of industries.
Order your Pallas LP 2540 2.5" x 40" reverse osmosis membrane today for dependable performance and long-lasting water purification.
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