VONTRON LP22-8040EN1 Brackish Water RO Membrane

Low-pressure aromatic polyamide RO membrane element developed for brackish water treatment. Suitable for brackish, surface, underground and municipal water with TDS below 10,000 ppm, for industrial pure water, drinking water, boiler make-up water and wastewater reuse applications.

Technical Specifications

• Model stated in datasheet: LP22-8040
• Active membrane area: 400 ft² (37.2 m²)
• Permeate flow rate: 10,500 GPD (39.7 m³/day)
• Stable rejection rate: 99.7%
• Feed spacer thickness: 28 mil
• Operating pressure for test: 225 psi (1.55 MPa)
• Test temperature: 25°C
• Test solution: 2,000 mg/L NaCl
• Test pH: 7.0 ± 0.5
• Test recovery: 15%
• Maximum operating pressure: 600 psi (4.14 MPa)
• Maximum feedwater flow: 75 gpm (17 m³/h)
• Maximum feedwater temperature: 45°C
• Maximum feedwater SDI15: 5
• Operating pH range: 2–11
• Chemical cleaning pH range: 1–13
• Maximum free chlorine concentration: below 0.1 ppm
• Maximum pressure drop per element: 15 psi (0.1 MPa)
• Dimensions: 1,016 mm length, 201 mm outside diameter, 29 mm core tube inside diameter

Permeate flow is a nominal average and may vary by ±20%. Follow the manufacturer's operating and preservation instructions.

10,000 .

• : LP22-8040
• : 400 ² (37.2 ²)
• : 10,500 (39.7 ³/ )
• : 99.7%
• : 28 mil
• : 225 psi (1.55 )
• : 600 psi (4.14 )
• : 45°C
• : 2–11
• : 1–13

±20%. .

Source: uploaded VONTRON LP22-8040 datasheet, page 1.