LP4040 Low Pressure RO Membrane CANATURE BW-4040LP

CANATURE BW-4040LP is a low pressure reverse osmosis (RO) membrane designed for efficient removal of dissolved salts and other impurities from water. The membrane provides stable performance, a high salt rejection rate and efficient water filtration at relatively low operating pressure.

The membrane is suitable for commercial and industrial reverse osmosis systems using brackish water or pretreated water with elevated mineral content.

Technical Specifications:

• Manufacturer: CANATURE
• Model: BW-4040LP
• Membrane type: Reverse osmosis (RO)
• Membrane material: Polyamide thin-film composite
• Pressure category: Low pressure (LP)
• Application: Brackish water treatment
• Size: 4040 (4″ × 40″)
• Nominal permeate flow rate: 2400 GPD (approximately 9.1 m³/day)
• Stabilized salt rejection: 99.5%
• Test solution concentration: 2000 ppm NaCl
• Test pressure: 225 psi (approximately 15.5 bar)
• Test pH: 7 ± 0.5
• Recovery rate under test conditions: 15%
• Maximum operating temperature: 45 °C
• Maximum operating pressure: 600 psi (41 bar)
• Maximum pressure drop: 15 psi (1.0 bar)
• pH range during continuous operation: 3–10
• pH range during short-term operation (30 min): 2–12
• Maximum feed water SDI: 5
• Free chlorine tolerance: less than 0.1 ppm

Advantages:

• High salt rejection efficiency.
• Efficient operation at lower pressure.
• Stable and reliable performance.
• Suitable for commercial and industrial RO systems.
• Standard 4040 size.