RoClean-L403

Summary

Product identification

• Product Name: RoClean L403
• Product Type: Low pH cleaner for RO/NF membranes

Operating limits

• Maximum Temperature: According to membrane manufacturer's guidelines.

Feed water

• Cleaning Solution: Reverse osmosis (RO) permeate or deionized water.
• Concentration: 1% wt/wt for mild fouling, 2% wt/wt for moderate to severe fouling.
• Recirculation Time: Minimum of 60 minutes.
• pH Monitoring: Maintain desired range; prepare new batch if pH rises.

Product water

• Rinsing: Flush membranes with RO permeate after cleaning.
• NSF Certification: Certified by NSF International under NSF/ANSI Standard 60 for off-line use in drinking water systems.

Specifications

• Appearance: Clear, colorless to amber liquid
• pH (2% solution): 2.5-3.5
• Specific Gravity (@25°C): 1.3-1.4

Mechanical / hydraulic

• Flow Rate per Vessel (4-inch diameter): 10 gpm (2.4 m³/hr)
• Flow Rate per Vessel (8-inch diameter): 40 gpm (9.0 m³/hr)

Performance Benefits

• Specialized blend of buffers, chelants, and reducing agents to dissolve metal deposits.
• Effective low pH cleaner for scale removal and highly buffered to resist pH changes.
• Compatible with polyamide and cellulose acetate membranes from all major manufacturers.
• Suitable for use with other Avista cleaners to remove combination foulants.

Packaging and Storage

• Pail: 45 lb (20 kg)
• Drum: 500 lb (200 kg)
• IBC tote: 2500 lb

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror