Datasheet summary
TRH-2514
Engineering summary from PDF text extraction for TRH-2514. Verify every value with the OEM datasheet.
Summary
Product identification
These reverse osmosis membrane elements are TR70-2514-HF and TRH-2514. The datasheet also describes the TR70-2514-F model. They are 2.5 x 14 inch tape wrap brackish elements.
- Membrane Type: Crosslinked Aromatic Polyamide, Negative Charge
- Element Configuration: Spiral Wound, Tape Wrap
Performance Specification
| Model | Flux Type | Salt Rejection (avg.) | Product Flow Rate (avg.) | Test Conditions |
|---|---|---|---|---|
| TR70-2514-F | Normal Flux | 99.4 % | 850 l/d (225 gpd) | A |
| TR70-2514-HF | High Flow | 99.4 % | 1000 l/d (265 gpd) | A |
| TRH-2514 | Low Pressure, High Flow | 99.0 % | 700 l/d (185 gpd) | B |
Test Conditions:
| Parameter | Condition A | Condition B | Unit |
|---|---|---|---|
| Temperature | 25 | 25 | °C |
| Feed Solution, Concentration | 1500 | 500 | ppm NaCl |
| Feed Pressure | 15 | 7.5 | bar |
| Brine : Permeate ratio | 5 : 1 | 5 : 1 | |
| Feed pH | 6.5 - 7.5 | 6.5 - 7.5 |
Notes:
- Average values are for 100 elements after 1 hour operation.
- Product Flow Rate tolerance: ± 15%
- Minimum Salt Rejection: 98 % for any single element.
Operating limits
- Recommended Operating Pressure: < 15.0 kg/cm² (216 psi)
- Maximum Operating Pressure: 20 kg/cm² (288 psi)
- Operating Temperature: < 35 °C (95 °F)
- Maximum Operating Temperature: 35 °C (95 °F)
- Feedwater Turbidity (SDI₁₅): < 5
- Feedwater Chlorine Concentration: 0 ppm
- pH Range, Continuous Operation: 3 - 11 (applies to both feed and brine water)
- pH Range, Chemical Cleaning: 2 - 11
- Feed Flow Rate per Vessel: < 650 l/h (3 gpm)
- Brine Flow Rate per Vessel: > 250 l/h (1 gpm)
- Brine/Permeate Flow Ratio (per element): 5 : 1
Mechanical / hydraulic
- Pressure Drop (per Element): 0.5 kg/cm² (7 psi)
- Pressure Drop (per Vessel): 1.0 kg/cm² (14 psi)
- Elements must be cleaned when pressure drop increases to 1.5 times of the initial value.
The elements have an approximate diameter of 2.5 inches and a length of 14 inches. Detailed dimensions for permeate tubes, anti-telescoping devices, and overall element are provided in the source PDF. See the official PDF for exact tabulated values.
Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions. Contractual data must match the 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.