VONTRON LP22-8040 RO Membrane
LP22-8040 Brackish Water High Rejection RO Membrane
- Industrial High Salt Rejection RO Membrane.
- 10,500 gpd / 99.4 - 99.7% / 225 PSI (1,550 kPa).
- Offers a combination of high flow production and high salt rejection.
- Suitable for meduim-high salinity brackish water.
Vontron LP22-8040 brackish water membrane delivers high permeate flows and salt rejection at high salinity inlet water (up to 8000 ppm NaCl Salinity).
The Vontron LP22-8040 Reverse Osmosis Membrane is a high quality filtration component designed for use in reverse osmosis systems. This specific membrane model, LP22-8040, is known for its excellent performance and durability in producing clean and purified water.
They are ideal for use in large-scale industrial and municipal water treatment systems that produce greater than approximately 10 gpm (2300 L/h) of permeate.
Specified Performance*:
Model Number: LP22-8040
Permeate Flow: 10,500 gpd (39.7 m3 /d).
Stabilised Salt Rejection: 99.7%
Minmum Salt Rejection: 99.4%
Nominal Active Surface Area: 400 ft².
Feed Spacer Thickness: 28 mil.
Configuration: Low Fouling Spiral Wound
Membrane Type: Polyamide Thin-Film Composite.
*1. Permeate flow and salt rejection based onthe following test conditions: 2,000 ppm NaCl and 225 psig (15.5 bar) , pH8, 77°F (25°C) and 15% recovery.
2. Minimum salt rejectionis 99.4%.
3. Permeate flows for individual elements may vary +/-20%.
LP8040 Specifications
Max. Operating Temperature: 45°C
Max. Pressure Drop: 1bar
pH. Range (Continuous Cleaning): 2 - 11
pH. Range (Short-Term Cleaning): 1 - 13
Maximum Feed Silt Density Index: SDI 5
Free Chlorine Tolerance: <0.1ppm
Manufactured by Vontron, China.
Commercial Application:
- Drinking water.
- Softened water for hotels, commercial laundries and car wash.
- Irrigation and plant nursery.
- Spot free rinse for window cleaning and solar panel cleaning
- Pure water for pharmaceuticals, laboratories, Hemodialysis and electronics
- Sterilisers and autoclaves.
- Chemical industry.
- Aquarium water treatment.
- Boiler and cooling towers make-up water.
- Pure water, boiler water replenishment, foodstuff processing, and pharmaceutical production.
Compatible with reverse osmosis membrane types:*
Filmtec BW30-400 / Hydranautics CPA3 / GE Desal AG8040F400 / Toray TM720-400 / CSM RE8040-BE.
*Check the data sheet for each membrane.
Fast Shipping Australia wide and New Zealand.
Download:
LP22-8040 Data Sheet
-
Estimated Delivery:Oct 22 - Oct 26
-
Next Day Dispatch

VONTRON LP22-8040 RO Membrane
LP22-8040 Brackish Water High Rejection RO Membrane
- Industrial High Salt Rejection RO Membrane.
- 10,500 gpd / 99.4 - 99.7% / 225 PSI (1,550 kPa).
- Offers a combination of high flow production and high salt rejection.
- Suitable for meduim-high salinity brackish water.
Vontron LP22-8040 brackish water membrane delivers high permeate flows and salt rejection at high salinity inlet water (up to 8000 ppm NaCl Salinity).
The Vontron LP22-8040 Reverse Osmosis Membrane is a high quality filtration component designed for use in reverse osmosis systems. This specific membrane model, LP22-8040, is known for its excellent performance and durability in producing clean and purified water.
They are ideal for use in large-scale industrial and municipal water treatment systems that produce greater than approximately 10 gpm (2300 L/h) of permeate.
Specified Performance*:
Model Number: LP22-8040
Permeate Flow: 10,500 gpd (39.7 m3 /d).
Stabilised Salt Rejection: 99.7%
Minmum Salt Rejection: 99.4%
Nominal Active Surface Area: 400 ft².
Feed Spacer Thickness: 28 mil.
Configuration: Low Fouling Spiral Wound
Membrane Type: Polyamide Thin-Film Composite.
*1. Permeate flow and salt rejection based onthe following test conditions: 2,000 ppm NaCl and 225 psig (15.5 bar) , pH8, 77°F (25°C) and 15% recovery.
2. Minimum salt rejectionis 99.4%.
3. Permeate flows for individual elements may vary +/-20%.
LP8040 Specifications
Max. Operating Temperature: 45°C
Max. Pressure Drop: 1bar
pH. Range (Continuous Cleaning): 2 - 11
pH. Range (Short-Term Cleaning): 1 - 13
Maximum Feed Silt Density Index: SDI 5
Free Chlorine Tolerance: <0.1ppm
Manufactured by Vontron, China.
Commercial Application:
- Drinking water.
- Softened water for hotels, commercial laundries and car wash.
- Irrigation and plant nursery.
- Spot free rinse for window cleaning and solar panel cleaning
- Pure water for pharmaceuticals, laboratories, Hemodialysis and electronics
- Sterilisers and autoclaves.
- Chemical industry.
- Aquarium water treatment.
- Boiler and cooling towers make-up water.
- Pure water, boiler water replenishment, foodstuff processing, and pharmaceutical production.
Compatible with reverse osmosis membrane types:*
Filmtec BW30-400 / Hydranautics CPA3 / GE Desal AG8040F400 / Toray TM720-400 / CSM RE8040-BE.
*Check the data sheet for each membrane.
Fast Shipping Australia wide and New Zealand.
Download:
LP22-8040 Data Sheet
Discover more in our FAQ
What types of industrial water treatment products do you offer?
We offer a comprehensive range of industrial water treatment solutions, including:
Filtration Systems – Effectively removes sediment, chlorine, and other impurities to enhance water purity and system longevity.
Reverse Osmosis Membranes – High-performance purification technology that eliminates dissolved solids, contaminants, and impurities for ultra-pure water.
Membrane Housings – Durable, high-pressure enclosures engineered to protect and optimize the performance of RO membranes.
Filter Cartridges – Precision-engineered sediment, carbon, and specialty filters designed to target specific contaminants for enhanced water treatment efficiency.
Chemical Dosing Systems – Precise chemical treatment for water.
Media FRP Pressure Vessels – High-pressure tanks for filtration media.
Ion Exchange Resins – Softening and demineralization solutions.
Water Instruments – pH meters, conductivity meters, and TDS testers.
Rotameter Flow Meters – Accurate flow measurement devices.
Watermaker Parts – Spare parts for marine and industrial watermakers.
Water Quality Test Kits – Portable and lab testing solutions.
How do I know which product is right for my application?
Choosing the right product depends on:
Water quality parameters (TDS, pH, hardness, contaminants)
Flow rate and pressure requirements
Industry-specific needs (food processing, pharmaceuticals, HVAC, etc.)
If you’re unsure, our technical support team can help you select the best solution.
Do you offer bulk pricing for large industrial orders?
Yes! We provide bulk discounts and custom pricing for high-volume orders. Contact us for a personalized quote.
How long does shipping take?
Shipping times depend on location and stock availability. Standard delivery is 3–7 business days for most regions. Expedited shipping options are available upon request.
What is your return policy?
We offer a 14-day return policy from the date of delivery. If you are not completely satisfied with your purchase, you can return the item for a refund or exchange, provided it meets our return conditions.
What happens if I receive a damaged or incorrect item?
If your item arrives damaged or you receive the wrong product, please contact us immediately at support@waterfilter.net.au with photos and your order number. We will send a replacement or issue a refund as per our return policy..
How long does shipping take?
Shipping times depend on location and stock availability. Standard delivery is 3–7 business days for most regions.
Expedited shipping options are available upon request.
Do you ship internationally?
Yes, we offer international shipping for most of our industrial water treatment products. Contact us for custom shipping quotes and lead times.