Brackish 8040 — Standard
BW-34-400
Standard industrial brackish water reverse osmosis element engineered for dependable flow, stable rejection and continuous operation across demanding water-treatment applications.
Key Performance
Active Area
400
ft²
Permeate Flow
10,500
GPD
Salt Rejection
99.5%
Stabilised
Feed Spacer
34
mil
Performance values are based on Hi-Tech's specified element test conditions and should be considered alongside actual feed-water and system operating conditions.
Technical Data
Performance specifications.
Key performance values for the BW-34-400 industrial brackish-water RO element.
Active Area
400 ft²
37.2 m²
Permeate Flow
10,500 GPD
39.74 m³/day
Stabilised Salt Rejection
99.5%
Nominal performance
Operating Pressure
150 psi
10.3 bar
Feed Spacer
34 mil
Industrial configuration
Element Format
8040
8 inch × 40 inch
Operating Envelope
Operating limits.
System design and operation should follow the current manufacturer datasheet and project-specific engineering requirements.
Maximum Operating Temperature
45°C
113°F
Maximum Operating Pressure
600 psi
41 bar
Maximum Feed Flow Rate
75 gpm
Manufacturer limit
pH Range
2–11
1–13 during cleaning
Maximum Feed SDI
5
SDI
Free Chlorine Tolerance
< 0.1 ppm
Pretreatment recommended
Feed Water Turbidity
1.0 NTU
Maximum
Maximum Pressure Drop
15 psi
1.0 bar per element
Physical Specifications
Standard 8040 geometry.
Designed for compatibility with standard industrial 8-inch reverse osmosis pressure vessels.
Weight
10.76 kg
23.72 lbs
Length
40 in
1016 mm
Diameter
7.9 in
201 mm
Permeate Tube
1.125 in
29 mm
Key Features
Built for industrial RO.
Dry-shipped for extended shelf life
100% vacuum leak tested for structural integrity
Compatible with standard industrial RO housings
Stable flux and rejection under variable feed chemistry
High mechanical strength for continuous operation
Engineered for large-scale systems
Main Benefits
Reliable continuous performance.
Reliable performance in demanding environments
Consistent water quality output
Reduced downtime
Long operational life
Applications
Designed for industrial water treatment.
Industrial process water
Boiler feed water
Cooling tower systems
Textile & dyeing units
Food & beverage processing
Equivalent Matching
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