Low Pressure
Key Features
| Low Pressure RO Membrane Elements | : | Attribute Title Attribute Value Product Name Low Pressure RO Membrane Element Membrane Type Thin Film Composite (TFC) Polyamide Application Brackish Water, Tap Water, and Light Industrial Water Treatment Operating Pressure 100 – 150 psi (7 – 10 bar) Salt Rejection Rate 98 – 99.5% Permeate Flow Rate High Output Flow (Model Dependent) Feed Water TDS Limit Up to 8,000 ppm Operating Temperature Up to 45°C (113°F) pH Range (Continuous Operation) 2 – 11 Cleaning pH Range 1 – 13 Recovery Rate 15% – 75% (Depending on System Design) Membrane Material Polyamide Thin Film Composite Element Configuration Spiral Wound Feed Spacer Thickness 28–34 mil (Model Dependent) Maximum Feed Flow Rate 75 GPM (for 8-inch) / 16 GPM (for 4-inch) Maximum Operating Pressure 600 psi (41 bar) End Cap Type Standard Male-Female Interlocking Design Outer Shell Material Fiberglass Reinforced Plastic (FRP) Fouling Resistance High – Smooth Polyamide Surface for Anti-Fouling Energy Efficiency High – Operates at Low Pressure to Reduce Energy Use Typical Operating Life 3 – 5 Years (Depending on Feed Water Quality) Storage Temperature 0°C – 35°C (32°F – 95°F) Minimum Salt Rejection ≥ 98% Maximum Feed Water SDI ≤ 5 Packaging Type Vacuum-Sealed Polybag with Preservative Solution Compatibility Fits Standard RO Pressure Vessels and Housings Certification ISO 9001 / NSF / CE Certified (Depending on Brand) Warranty 1-Year Limited Warranty Maintenance Requirement Periodic Cleaning and Regular Monitoring Recommended Use Domestic, Commercial, and Industrial RO Systems Environmental Benefit Low Energy Consumption, Reduced Wastewater Discharge Installation Type Easy Installation and Retrofit for Existing Systems Pressure Drop Very Low Pressure Drop for Enhanced Efficiency Membrane Surface Area 37–40 m² (for 8-inch Element) Permeate Quality <100 ppm TDS (Depending on Feed Water Quality) Feed Flow Direction Outside-In Preservative Used Sodium Metabisulfite Solution Net Weight (Approx.) 2.5 – 15 kg (Depending on Model and Size) Country of Origin (Insert Manufacturer or Origin Country) Key Features Low Pressure Operation, High Salt Rejection, Energy Saving, Long Life System Compatibility Suitable for Standard RO Systems & Low-Pressure Applications |
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Introduction
Low
Pressure Reverse Osmosis (RO) Elements are advanced membrane filtration
components designed to deliver high-quality water purification with minimal
energy consumption. These elements are engineered for applications that require
efficient salt and contaminant removal from brackish or tap water sources under
low operating pressures. With their innovative thin-film composite (TFC)
technology, Low Pressure RO Elements provide exceptional performance,
reliability, and cost-effectiveness for industrial, commercial, and municipal
water treatment systems.
Theirability to operate at reduced pressure while maintaining superior salt
rejection makes them the ideal solution for energy-conscious users seeking
high-purity water with minimal operational costs.
What Are Low Pressure RO Elements?
Low Pressure RO Elements are specialized reverse
osmosis membranes that use thin-film composite (TFC) technology tofilter outerals, organic compounds, bacteria, and other
impurities from water. They are designed to function effectively at lower feed
pressures — typically between 150 and 300 psi — while still achieving
high rejection rates (up to 99.5%).
These
membranes are ideal for systems treating feed water with moderate salinity
levels, such as brackish or municipal water. By operating at reduced pressure,
they minimize energy consumption and extend equipment lifespan, providing a
sustainable and cost-efficient purification process.
Key Features of Low Pressure RO Elements
- Low Operating Pressure:
Engineered to perform efficiently at lower pressures, reducing energy requirements and overall system costs. - High Salt Rejection:
Offers up to 99.5% rejection of dissolved salts, ensuring pure, high-quality permeate suitable for sensitive applications. - High Permeate Flow:
Designed for enhanced water flow through the membrane, maximizing output without compromising water quality. - Durable Membrane Material:
Constructed from premium polyamide thin-film composite materials that resist chemical degradation and mechanical stress. Anti-Fouling Design:
Features a smooth, hydrophilic surface that resists fouling, scaling, and biological growth, minimizing maintenance.- Long Service Life:
Built for long-term performance under continuous operation, providing consistent results over years of use. - System Compatibility:
Fits standard RO housings and pressure vessels, making installation and replacement easy and cost-effective.
Performance Advantages
- Energy Efficiency:
Low Pressure RO Elements consume significantly less energy compared to standard RO membranes, reducing power bills and environmental impact. - Stable Operation:
Provides consistent performance even under variable feed conditions and low-pressure environments. - Cost Savings:
Lower operational pressure means reduced pumping costs and longer equipment life, offering excellent return on investment. - Excellent Water Quality:
Produces high-purity water ideal for industrial, commercial, and domestic applications. - Extended Membrane Life:
The durable TFC construction ensures longevity, minimizing replacement frequency and maintenance expenses.
Applications of Low Pressure RO
Elements
Low
Pressure RO Elements are versatile and suitable for a wide range of
applications, including:
- Industrial Water Treatment:
- Process and boiler
feedwater
- Cooling tower makeup water
- Rinse water for electronics
and plating industries
- Water recycling and reuse
systems
- Commercial Use:
- Water purification for
hotels, hospitals, restaurants, and schools
- Bottled water and beverage
production
- Laundry and car wash systems Municipal and Residential App
- Community water supply and
desalination plants
- Residential RO systems and
filtration units
- Agricultural and Irrigation
Use:
- Reduces salinity in
irrigation water for improved crop yield
- Suitable for greenhouses,
nurseries, and hydroponic systems
Operating Parameters
|
Parameter |
Recommended Range |
|
Operating Pressure |
150 – 300 psi |
|
Maximum Feed Water
TDS |
Up to 10,000 ppm |
|
Salt Rejection |
98 – 99.5% |
|
Feed Water pH Range |
2 – 11 |
|
Maximum Operating
Temperature |
45°C (113°F) |
|
Maximum Feed Flow
Rate |
75 GPM (4-inch) / 16
GPM (8-inch) |
|
Recovery Rate |
15% – 75% (depending
on system design) |
|
Cleaning pH Range |
1 – 13 |
|
Maximum Operating
Pressure |
600 psi (for cleaning
cycles) |
Proper
pretreatment, including filtration, antiscalant dosing, and chlorine removal,
is essential to ensure membrane protection and optimal lifespan. Regular
monitoring and periodic cleaning will maintain consistent permeate quality and
prevent fouling.
Environmental and Economic Benefits
Low
Pressure RO Elements are designed with sustainability and energy efficiency in
mind. By operating at reduced feed pressure, they consume less electricity and
lower CO₂ emissions. Their high recovery rates also minimize wastewater
generation, promoting water conservation.
From
an economic perspective, these elements significantly reduce operating costs
through lower energy use and extended service intervals. The combination of
durability, efficiency, and performance makes them a cost-effective solution
for long-term water treatment operations.
Why
Choose Low Pressure RO Elements?
- Exceptional energy
efficiency with low-pressure operation
- High salt rejection for
premium water quality
- Robust design ensures
long-term reliability
- Suitable for a wide range of
applications
- Environmentally friendly and
cost-saving performance
- Easy installation in standard RO systems
Low
Pressure RO Elements offer the perfect balance between high performance, low
energy consumption, and long-lasting durability. They are the preferred choice
for organizations and industries aiming to optimize water purification
processes while minimizing environmental impact and operational costs.
Conclusion
Low
Pressure RO Elements represent a powerful and sustainable advancement in
reverse osmosis technology. Designed for efficiency and durability, they
provide high-quality purified water while reducing energy and maintenance
expenses. Whether used for industrial processes, commercial facilities, or
municipal applications, these elements ensure consistent performance and
superior water purity.
By
integrating Low Pressure RO Elements into your water treatment system, you gainaccess to a dependable, energy-efficient solution that delivers outstandingresults—making them a smart investment for clean water production andenvironmental sustainability.
| Low Pressure RO Membrane Elements | Attribute Title Attribute Value Product Name Low Pressure RO Membrane Element Membrane Type Thin Film Composite (TFC) Polyamide Application Brackish Water, Tap Water, and Light Industrial Water Treatment Operating Pressure 100 – 150 psi (7 – 10 bar) Salt Rejection Rate 98 – 99.5% Permeate Flow Rate High Output Flow (Model Dependent) Feed Water TDS Limit Up to 8,000 ppm Operating Temperature Up to 45°C (113°F) pH Range (Continuous Operation) 2 – 11 Cleaning pH Range 1 – 13 Recovery Rate 15% – 75% (Depending on System Design) Membrane Material Polyamide Thin Film Composite Element Configuration Spiral Wound Feed Spacer Thickness 28–34 mil (Model Dependent) Maximum Feed Flow Rate 75 GPM (for 8-inch) / 16 GPM (for 4-inch) Maximum Operating Pressure 600 psi (41 bar) End Cap Type Standard Male-Female Interlocking Design Outer Shell Material Fiberglass Reinforced Plastic (FRP) Fouling Resistance High – Smooth Polyamide Surface for Anti-Fouling Energy Efficiency High – Operates at Low Pressure to Reduce Energy Use Typical Operating Life 3 – 5 Years (Depending on Feed Water Quality) Storage Temperature 0°C – 35°C (32°F – 95°F) Minimum Salt Rejection ≥ 98% Maximum Feed Water SDI ≤ 5 Packaging Type Vacuum-Sealed Polybag with Preservative Solution Compatibility Fits Standard RO Pressure Vessels and Housings Certification ISO 9001 / NSF / CE Certified (Depending on Brand) Warranty 1-Year Limited Warranty Maintenance Requirement Periodic Cleaning and Regular Monitoring Recommended Use Domestic, Commercial, and Industrial RO Systems Environmental Benefit Low Energy Consumption, Reduced Wastewater Discharge Installation Type Easy Installation and Retrofit for Existing Systems Pressure Drop Very Low Pressure Drop for Enhanced Efficiency Membrane Surface Area 37–40 m² (for 8-inch Element) Permeate Quality <100 ppm TDS (Depending on Feed Water Quality) Feed Flow Direction Outside-In Preservative Used Sodium Metabisulfite Solution Net Weight (Approx.) 2.5 – 15 kg (Depending on Model and Size) Country of Origin (Insert Manufacturer or Origin Country) Key Features Low Pressure Operation, High Salt Rejection, Energy Saving, Long Life System Compatibility Suitable for Standard RO Systems & Low-Pressure Applications |
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