Datasheet summary
RO FR
Engineering summary from PDF text extraction for RO FR. Verify every value with the OEM datasheet.
Summary
Product identification
The MICRODYN RO FR series consists of fouling-resistant brackish water reverse osmosis (RO) membrane elements, designed for water purification applications where membrane fouling is a concern. They feature a fouling-resistant membrane for upgrading RO systems and offer very high solute rejection.
- Membrane Chemistry: Thin-Film Composite Polyamide
- Construction: Spiral-Wound Membrane Element with Fiberglass Outerwrap
Operating limits
- Maximum Operating Pressure: 41 bar (600 psi)
- Maximum Operating Temperature: 45°C (113°F)
- Cleaning pH Range: 1.0 – 12.0
- Maximum Pressure Drop: 1 bar (15 psi) per element; 4 bar (60 psi) per housing
Feed water
- Chlorine Tolerance: < 0.1 ppm (Pretreatment is recommended for free chlorine and other oxidizing agents.)
- Maximum SDI₁₅: 5.0
- Maximum Turbidity: 1 NTU
Product water
Element Specifications
| Model | Permeate Flow – m³/day (GPD)ᵃ | Membrane Area – m² (ft²)ᵇ | Stabilized Salt Rejection (%) | Minimum Salt Rejection (%) |
|---|---|---|---|---|
| 4040-FR | 7.6 (2,000) | 7.0 (75) | 99.5 | 99.0 |
| 8040-FR-400/34 | 39.7 (10,500) | 37.2 (400) | 99.5 | 99.0 |
ᵃ Test conditions: 1,500 ppm NaCl, 15.5 bar (225 psi), 25°C (77°F), 15% recovery, pH 8.0, 30 minutes operation. Flow rates will be no more than 15% below the values shown. ᵇ All models on this sheet have fiberglass outer wrap and diamond-shaped feed spacers.
Mechanical / hydraulic
Physical Dimensions
| Model | Dim. A – mm (inches) | Dim. B – mm (inches) | Dim. C – mm (inches)ᶜ | Permeate Tubeᵈ | Element Weight – kg (lb)ᵉ |
|---|---|---|---|---|---|
| 4040-FR | 1,016 (40.0) | 99 (3.9) | 19.1 (0.75) | Male | 4 (9) |
| 8040-FR-400/34 | 1,016 (40.0) | 201 (7.9) | 28.6 (1.125) | Female | 17 (37) |
ᶜ For Female elements, “C” is the Inner Diameter. For Male elements, “C” is the Outer Diameter. ᵈ Male elements have a protruding permeate tube. Dimension “D” is 26.7 mm (1.05 in). ᵉ Shipping weight is dependent on packaging material and quantity shipped.
Disclaimer: This summary is based on the provided text extract. The original PDF datasheet may contain additional figures, footnotes, or revisions. For contractual data, always refer to the specific OEM PDF revision used on the 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.