The Vontron ULP21-8040 reverse osmosis membrane is a state-of-the-art ultra-low pressure reverse osmosis membrane designed for optimal performance. It is suitable for water purification applications from surface and underground sources, as well as for municipal water supply with a NaCl concentration of less than 2000 ppm.

Features:

• Nominal filtration flow rate: 11000 GPD (41.6 m³/day)
• Active membrane area: 33.9 m²
• Salt rejection rate: up to 99.0% (minimum 98.5%)
• Operating pressure: only 150 psi (1.03 MPa)

Applications:

• Production of purified water
• Boiler feed
• Food processing
• Pharmaceutical production

Dimensions:

• Length: 1016 mm (40")
• Diameter: 201.9 mm
• O-ring diameter: 28.6 mm

Operating Limits:

• Maximum operating pressure: 600 psi (4.14 MPa)
• Maximum feed water supply: 75 gpm (17 m³/h)
• Water temperature: up to 45°C
• Acceptable pH range: 3 – 10 (continuous operation), 2 – 12 (chemical cleaning)

Advantages:

• High efficiency with lower energy consumption
• Ideal for professional and industrial R.O. systems
• Reduced operating costs due to low pressure

For maximum service life and performance, strictly follow the manufacturer's maintenance and initial use instructions.