Avangard Ultra-Low Pressure RO Membrane, High Rejection 1

Avangard Ultra-Low Pressure RO Membrane, High Rejection 2

Avangard Ultra-Low Pressure RO Membrane, High Rejection 3

Avangard Ultra-Low Pressure RO Membrane, High Rejection 4

Avangard Ultra-Low Pressure RO Membrane, High Rejection

At dawn, when the kettle steams and the first cup waits, the Avangard Ultra-Low Pressure RO Membrane slips into the flow like a silent guardian, turning ordinary water into a glass of clear promise. Its ultra-low pressure design hums with quiet efficiency while the high-rejection barrier holds impurities at bay, conserving energy as it works. The result is water that looks crisper, tastes purer, and brings a small, dependable touch of luxury to every pour.

brand name:

AVANGARD

Shipping:

Support Sea freight

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

Lead Time:

1-10(pieces):15(days),>10(pieces):To be negotiated(days)

Place of Origin:

China

Inquiry

Write a Review

Size

Element Pressure Drop

15psi(0.1MPa)

Free Chlorine Tolerance

0.1mg/L

Feed SDl15

Feed Flow Rate

17.0m3/h(8040), 3.6m3/h(4040)

Temperature

45°C

Material

Application

Brackish water, groundwater,surface water, tap water treatment etc.

Pressure

600psi(4.14MPa)

Product name

Ro Membrane

Warranty of core components

1 Year

Marketing Type

Hot Product 2022

Showroom Location

Russia, Malaysia

Applicable Industries

Manufacturing Plant, Construction works

Condition

New

Weight

weight (kg)

10 kg

productivity

500L/Hour

warranty

1 Year

place of origin

Shanghai, China

core components

NONE

machinery test report

Provided

video outgoing-inspection

Provided

Pure, Efficient, Compact, Durable

The Avangard Ultra-Low Pressure RO delivers consistent high-rejection performance and strong stability to provide purer water for groundwater, tap, dairy, beverage and medical lab uses as a reliable reverse osmosis membrane. Its compact spiral-wound shape and ultra-low pressure design reduce energy use and operating costs, making it economical and widely applicable even with feed TDS up to 2000 mg/L. Packaged in standard export cartons with controlled 3–20 day delivery windows, the high-quality construction ensures damage-free shipping and dependable long-term performance.

Low Pressure High Rejection

The AVANGARD Ultra-Low Pressure Reverse osmosis membrane delivers high rejection and strong stability under reduced operating pressure, making it ideal for groundwater, tap water and feeds with TDS up to 2000 mg/L. Its energy-efficient, economical design and wide applicability suit dairy and beverage production, water vending machines, medical and laboratory purifiers, and residential or office drinking systems while ensuring consistent permeate quality. Constructed as a robust membrane element with standardized packaging and reliable element architecture, it offers easy installation, long service life and flexible delivery to integrate with common RO systems.

High Rejection Ultra-Low Pressure

The AVANGARD Ultra-Low Pressure Reverse osmosis membrane delivers high rejection and strong stability while remaining economical and broadly applicable. It is ideal for groundwater and tap water treatment, dairy and beverage production, water vending machines, medical lab purification, and drinking systems in offices or homes, handling feed TDS up to 2000 mg/L. Packaged in standard export cartons, orders are typically fulfilled within 3–20 days depending on season and quantity.

◎ Ultra Low Pressure

◎ High Rejection Performance

◎ Stable Economical Delivery

Ultra-Efficient Low-Energy High-Rejection Membrane

Avangard's Ultra-Low Pressure, High-Rejection Reverse osmosis membrane was engineered by a multidisciplinary team using precision thin-film composite fabrication and rigorous quality control to deliver consistent performance with reduced energy consumption. It achieves high rejection of salts and contaminants while operating at ultra-low pressures, providing stable high flux, enhanced fouling resistance and extended service life for residential and light commercial systems. Key advantages include energy savings, superior contaminant rejection, durable construction, easy compatibility with standard housings, and reliable long-term performance backed by Avangard's testing and support.

Material introduction

The Avangard Ultra-Low Pressure Reverse osmosis membrane features a thin-film polyamide selective layer laminated onto a microporous polysulfone support with a polyester backing, engineered for high rejection at minimal pressure. Its polypropylene casing and optimized feed spacers provide chemical resistance and mechanical stability suited for groundwater, tap water, dairy and beverage applications. This material combination delivers reliable long-term performance, strong stability and economical operation for low‑TDS feeds (below 2000 mg/L) in water purification and vending systems.

◎ Avangard Ultra-Low Pressure RO Membrane (Polyamide Polysulfone Composite)

◎ Avangard Ultra-Low Pressure RO Membrane — Beverage & Medical (Chemical Resistant Sanitary)

◎ Avangard Ultra-Low Pressure RO Membrane — Economy (Economical Energy Saving)

FAQ

What applications is the Avangard Ultra-Low Pressure RO Membrane best suited for?

The membrane is designed for low- to moderate-salinity feed waters where high salt and contaminant rejection is required while minimizing energy use. Typical applications include brackish water treatment, municipal and rural drinking-water systems, point-of-entry and point-of-use commercial/residential systems, food & beverage and beverage process water, pharmaceutical and laboratory water polishing, and industrial process water where low operating pressure and high permeate quality are desired. It is generally not recommended as a direct replacement for high-pressure seawater desalination elements without appropriate high-pressure system design.

What are the main advantages of an ultra-low pressure, high-rejection RO membrane?

Key advantages include reduced energy consumption and smaller pump sizing because the membrane is engineered to produce the same or better permeate quality at lower driving pressures. The high-rejection characteristic improves product water quality (lower TDS and reduced organics) which can reduce downstream polishing needs. Lower pressure also often reduces mechanical stress on system components, contributing to longer equipment life and lower operating cost.

What pretreatment is required before using this membrane?

Proper pretreatment is critical. Typical measures include sediment/depth filtration to remove particulates, measures to ensure a low SDI (or equivalent) to minimize fouling, dechlorination or activated carbon if source water contains free chlorine (most polyamide RO membranes are chlorine-sensitive), antiscalant dosing and hardness control to prevent scaling, iron and manganese removal if present, and optional ultrafiltration/microfiltration for highly fouling waters. Specific pretreatment needs depend on feed-water quality—always verify with water analysis and follow the manufacturer’s recommendations.

How should the membrane be cleaned and maintained, and how long can I expect it to last?

Routine maintenance includes regular flushing/blowdown to prevent particle buildup and periodic monitoring of permeate quality and differential pressure. When fouling occurs, perform chemical cleaning using compatible cleaners: alkaline detergents to remove organic fouling and acidic cleaners to remove inorganic scale. Avoid exposure to oxidizing agents like free chlorine unless the element is explicitly chlorine-tolerant. Cleaning frequency and methods depend on feed-water conditions; with appropriate pretreatment and maintenance, typical service life is often measured in years (commonly 2–5 years), but actual life varies with feed water, operating conditions, and care. Follow the manufacturer’s cleaning protocols and replacement criteria.

What operating parameters should I monitor to ensure optimal performance?

Monitor feed pressure and permeate flow to verify the membrane is operating at its designed low pressure and expected flux. Track recovery rate to avoid excessive scaling risk, and measure permeate conductivity or TDS to confirm rejection performance. Watch differential pressure across the element (indicator of fouling), feed temperature (as flux and rejection vary with temperature), and pH (stay within recommended pH limits for operation and cleaning). Keep records to detect trends that indicate pretreatment or cleaning adjustments are needed.

Can I retrofit the Avangard ultra-low pressure membrane into my existing RO system—what installation considerations are there?

Many systems can be retrofitted provided the membrane element dimensions, housing, and flow orientation are compatible. Key considerations: ensure housings accept the element size, pumps and controls are suitable for the lower operating pressure and altered flow characteristics, and that permeate and concentrate plumbing will manage expected flows. Confirm chemical compatibility and that existing pretreatment meets the membrane’s requirements. Always perform a system integrity and leak test after installation and consult the membrane manufacturer or your supplier for guidance on compatibility and recommended start-up procedures.

Tell Us More About Your Project !

If you have any questions about water treatment systems, please feel free to contact QILEE.

Stable equipment

Mature technology

Automated operation

Simple operation

Do You Have any Questions? Welcome to Leave Us a Message.