PRODUCTS RO membranes
Residential RO Membrane Elements B
Introduction:
Hydro-Flex reverse osmosis (RO) membrane elements for household drinking water are some of the most reliable and
consistent products in the industry. Advanced membrane technology coupled with well-controlled element rolling allows
Hydro-Flex to produce RO Membrane Elements with stable performance. Hydro-Flex’s first class RO Membrane Element
quality helps customers develop and maintain brand recognition along with a reputation for building systems that reliably
provide low impurity drinking water. Hydro-Flex elements are uniquely engineered for their high level of salt rejection with
minimum compromise in water flux. We offer various models.
Specifications:
| ltem | Specification | ||||
| FX-2812-200 | FX-2812-300 | FX-2812-400 | FX-3013-400 | FX-3013-600 | |
| Water Yield (GPD) | 200 | 300 | 400 | 400 | 600 |
| Ratio of Desalinization(%) | 92 | 92 | 92 | 92 | 92 |
* Test Condition: 25℃, 250PPM NaCl solution, 60PSI
Dimension:
| Model No. | Dimensions – Inches (mm) | ||||
| A | B | C | D | E | |
| FX-2812-200 | 11.75 (298) | 0.87 (22) | 0.68 (17) | 2.70 (68.5) | 10.00 (254) |
| FX-2812-300 | 11.75 (298) | 0.87 (22) | 0.68 (17) | 2.70 (68.5) | 10.00 (254) |
| FX-2812-400 | 11.75 (298) | 0.87 (22) | 0.68 (17) | 2.70 (68.5) | 10.00 (254) |
| FX-3813-400 | 12.99 (330) | 0.98 (25) | 0.68 (17) | 2.89 (73.5) | 11.02 (280) |
| FX-3813-600 | 12.99 (330) | 0.98 (25) | 0.68 (17) | 2.89 (73.5) | 11.02 (280) |
* Home Drinking Water elements seal at a standard 2.0 inch I.D. within pressure vessels 1 inch=25.4 mm
Operating Limits for Design:
Membrane Type ........................................ Polyamide Thin-Film Composite
Maximum Operating Temperature ............................................ 113℉/45℃
Maximum Operating Pressure .............................................. 300psi(21bar)
pH range, Continuous Operation .......................................................... 2-11
pH range, Short-Term Cleaning (30 min) ............................................. 1-12
Maximum Feed Silt Density Index(SDI) ..................................................... 5
Free Chlorine Tolerance ................................................................ <0.1ppm
Important Operation Notes:
• This product is used for the first time. Permeate water obtained from the first hour of use should be discarded.
• Keep elements moist at all times after initial wetting.
• If operating limits and guidelines given in this Product Information Bulletin are not strictly followed, the Limited
Warranty will be null and void.
• To prevent biological growth during prolonged system shutdowns, it is recommended that membrane elements
be immersed in a preservative solution. Rinse out the preservative before use.
• The OEM is fully responsible for the effects of incompatible chemicals and lubricants on elements. Use of any
such chemicals or lubricants will void the Limited Warranty.
