Datasheet summary
FR70-4040S
Engineering summary from PDF text extraction for FR70-4040S. Verify every value with the OEM datasheet.
Summary
Product identification
- Model: FR70-4040S
- Type: 4 x 40 INCH SANITARY BRACKISH ELEMENT
- Membrane Type: Crosslinked Aromatic Polyamide, Negative Charge
- Element Configuration: Spiral Wound, FRP Wrap
Performance Specifications
- Test Conditions:
- Temperature: 25 °C (77 °F)
- Feed Solution, Concentration: 1500 ppm NaCl
- Feed Pressure: 1500 kPa (216 psi)
- Brine : Permeate ratio: 5 : 1
- Feed pH: 6.6
- Performance Data:
- Salt Rejection:
- average: 99.2 %
- minimum: 98.2 %
- Product Flow Rate: 8’900 l/d (2’350 gpd) (Product Flow Rate ± 15%)
- Salt Rejection:
- Notes:
- Average value for 100 elements after 1 hour operation.
- Minimum Performance data are for any single element.
Operating Limits
- Recommended Operating Pressure: < 1500 kPa (218 psi)
- Maximum Operating Pressure: 2000 kPa (288 psi)
- Maximum Operating Pressure during pasteurization: 150 kPa (22 psi)
- Operating Temperature: < 35 °C (95 °F)
- Maximum Operating Temperature for pasteurization: 80 °C (176 °F)
- pH Range, Continuous Operation: 3 - 10 (Both feed and brine water must meet this range.)
- pH Range, Chemical Cleaning: 2 - 11
- Feed Flow Rate per Vessel: < 2’200 l/h (10 gpm)
- Brine Flow Rate per Vessel: > 600 l/h (2.6 gpm)
- Brine/Permeate Flow Ratio: 5 : 1 (Flow ratio of brine to permeate for each single element)
- Pressure Drop (per Element): < 100 kPa (14.5 psi)
- Pressure Drop (per Vessel): < 200 kPa (29 psi)
- Cleaning is recommended when pressure drop increases to 1.5 times of the initial value.
Feed Water
- Feedwater Turbidity (SDI₁₅): < 5
- Feedwater Chlorine Concentration: 0 ppm
Mechanical / Hydraulic
- Dimensions:
- A: 40.0 inch (1016 mm)
- C: 0.75 inch (19.0 mm)
- B: 1.05 inch (27.0 mm)
- D: 4.00 inch (100.0 mm)
- Features: Antitelescoping Device, Product Collector, Brine Seal, O.D.
Disclaimer: This summary is based solely on the provided text extract. It may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. For contractual data, please refer to the specific OEM PDF revision used on your project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.