AXEON XE1-4021 Reverse Osmosis Membrane, 21 Inch x 4 Inch

The AXEON XE1-4021 Reverse Osmosis Membrane is designed for reliable, general-purpose water purification in commercial and light industrial reverse osmosis applications. Manufactured using advanced thin-film composite (TFC) membrane technology, this element delivers consistent dissolved solids reduction while maintaining stable permeate flow and dependable system efficiency.

Supplied in a dry-shipped configuration, the XE1-4021 offers extended shelf life and simplified storage prior to installation. Its 4.0″ × 21″ size makes it well suited for compact commercial RO systems, specialty installations, and OEM equipment requiring dependable RO performance in a shorter membrane length.

Features:

• Reverse osmosis membrane for general-purpose applications
• Dry-shipped for extended shelf life
• Advanced thin-film composite (TFC) technology
• Consistent permeate quality and performance
• 4.0″ × 421″ membrane size
• Designed for residential and light commercial RO systems
• AXEON-engineered reliability

Specifications

• Description: XLE-4021
• Applied Pressure (psi / bar): 100 / 6.89
• Permeate Flow Rate (gpd / m³/d): 1200 / 4.54
• Nominal Salt Rejection %: 99.20
• Membrane Type: Polyamide Thin-Film Composite
• Maximum Operating Temperature (°F / °C): 113 / 45
• Maximum Operating Pressure (psi / bar): 600 / 41
• pH Range, Continuous Operaiton: 2 - 11
• pH Range, Short Term Cleaning (30 Min.): 1 - 13
• Maximum Feed Silt Density Index (SDI): 5
• Chlorine / Chloramine Tolerance (ppm): 0
• Maximum Feed Flow Rate (gpm): 14