Vontron ULP21-4040 (Medium Pressure 10bar) Reverse Osmosis Membrane
Vontron ULP21-4040 membrane for ultra clean water applications. Ideal for medium salinity waters (up to 2,000ppm) and production of 9.8 m3/d
Low energy consumption
Mode Medium Pressure operation 10.3bar)
99.5% descaling
Large filtering surface 9.3m2
Compatible with all membrane housings 4040
Free shipping and cash on delivery throughout Greece
High quality Vontron ULP21-4040 reverse osmosis membrane for professional and industrial applications.
Ideal Use Function
Vontron ULP21-4040 is ideal for 10bar medium pressure pumps and medium salinity waters up to 1,500ppm NaCL. (up to 2,000TDS)
Technical Characteristics
Membrane type | VONTRON ULP21-4040 |
Construction material | spiral-wound element with polyamide thin-film composite |
Country of manufacture | China |
Daily water production* | 9.8 m3/d |
Hourly water production* | 400lt/h |
Descaling* | 99.5% |
Operating Pressure | 10.3 bar |
Maximum working pressure | 41 bars |
Maximum volume of Water Supply | 3.6 m3/h |
Maximum operating temperature | 45°С |
Maximum pressure drop | 1 bar |
pH operating limit | 3...10 |
pH operating limit (in cleaning mode) | 2...12 |
Maximum feed silt density index (SDI) | SDI < 5 |
Maximum permissible chlorine | < 0.1 mg/L |
Filter surface | 9.3 m2 |
Membrane Dimensions (Length X Diameter) | 40.0in (1,016mm) X 3.9in (99mm) |
Orifice Dimensions (Length X Diameter) | 1.05in (26.7mm)X 0.75in (19mm) |
- Permeate consumption and salt (NaCl) rejection are indicated for the following test conditions: 10.3 Bar Applied Pressure 1500 mg/L NaCl, 25°C and 15% permeate recovery.
- Flow rates of permeate for each specific element may vary, but will not fluctuate by more than 15% from the indicated values.
Certificate of Authenticity
Each film has a unique number with which you can be sure that your film is a genuine VONTRON.
You can register at the following link: http://track.vontron.com/
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