Brackish Water RO
HXLP-31-4040
Low Energy / High Flow
High-output low-energy performance for compact 4040 systems.
A high-permeability commercial 4040 membrane designed to maximise permeate production while maintaining high salt rejection at reduced reference pressure.
Element Format
4040
Spiral-wound reverse osmosis element
Performance Specifications
Reference element performance.
Manufacturer reference values are based on controlled test conditions. Actual plant performance will vary with feed salinity, temperature, recovery, pressure, fouling condition and system design.
Active Area
85 ft² / 7.9 m²
Reference Pressure
100 psi / 6.9 bar
Permeate Flow
2,900 GPD
Salt Rejection
99.7%
Operating Limits
System operating envelope.
Max. Operating Temperature
45°C / 113°F
Max. Operating Pressure
600 psi / 41 bar
Max. Feed Flow
16 gpm / 60 L/min
pH Range
2–11 continuous / 1–13 cleaning
Max. Feed SDI
5
Free Chlorine
< 0.1 ppm
Feed Turbidity
1.0 NTU
Max. Element ΔP
15 psi / 1.0 bar
Weight & Dimensions
Standardised element geometry.
Length
40 in / 1016 mm
Element Diameter
3.90 in / 99 mm
Permeate Tube
0.75 in / 19 mm
Weight
2.70 kg / 5.95 lb
Key Features
Engineered characteristics.
85 ft² active membrane area
High-permeability membrane
Reduced-pressure operation
High stabilized salt rejection
Compact 4040 form factor
Main Benefits
Operational value.
High permeate production
Lower energy demand
Reduced operating costs
Compact system integration
Strong permeate quality
Applications
Where this membrane fits.
Energy-conscious commercial RO
Water kiosks and distribution units
Packaged drinking-water plants
Retrofit systems for energy reduction
Remote or power-limited installations
Light industrial RO systems
Membrane Selection Support
Need to confirm the right membrane?
Compare your currently installed membrane against the Hi-Tech range or contact METASORB for technical and commercial support.