2521-XLE 365 GPD 100 PSI 2.5 x 21 Inch Hydrocomponents HCTI Extra Low Pressure Membrane
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Hydrocomponent's membranes are equivalent to all major U.S. brands.
Product Description
REVERSE OSMOSIS EXTRA LOW PRESSURE MEMBRANE SPECIFICATION Reverse Osmosis Elements with Thin-Film Composite Polyamide Membrane Designed to fit a 2.45-2.5 Inch ID Housing or Pressure Vessel.
ALL MATERIALS ARE NSF AND/OR FDA APPROVED WITH THE EXCEPTION OF THE ADHESIVE ON THE OUTER WRAP.

Membrane Performance Table
| Dimensions A (Inches) |
Dimensions B (Inches) |
Flow (GPD) Nominal |
Rejection (%) Min. |
Rejection (%) Nominal |
| 21 |
1.2 |
365 +/- 15%
|
98 |
99 |
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1. Permeate flow and salt rejection based on the following test conditions: 500 ppm NaCl, 100psi (0.7MPa), 77∘F (25∘C), pH 7.5 and 15% recovery.
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2. Flow rates for individual elements may vary ±15%.
⚙️ Operating Limits
| Parameter |
Specification |
| Membrane Type |
Thin-Film Composite |
| Maximum Operating Pressure |
300 pounds per square inch (2.1 Megapascals) |
| Maximum Feed Flow Rate |
3 gallons per minute (1.4 cubic meters per hour) |
| pH Range, Continuous |
7
|
| pH Range, Short Term Cleaning (30 min) |
2 to 11 |
| Maximum Operating Temperature |
113 degrees Fahrenheit (45 degrees Celsius) |
| Maximum Feed Water TDS |
1000 parts per million |
| Maximum Feed Silt Density Index |
SDI 5 |
| Free Chlorine Tolerance |
Less than 0.1 parts per million |