Filmtec XLE-4021 Brackish Water Commercial Extra Low Energy Membrane Element 1,025 GPD (4.0″ x 21″)

Specifications

• Part Number: XLE-4021
• Alternative Part Number: 154540
• Applied Pressure: 100 PSI
• Permeate Flow Rate: 1,025 GPD (3.9 m³/day)
• Salt Rejection: 99.0%
• Product Type: Polyamide Thin-Film Composite
• Energy Efficiency: Designed to reduce energy costs and improve productivity, particularly in cold water conditions.

Operating Limits

• Maximum Operating Temperature: 113°F (45°C)
• Maximum Operating Pressure: 600 psig (41 bar)
• Maximum Element Pressure Drop: 13 psig (1.0 bar)
• pH Range – Continuous Operation: 2–11
• pH Range – Short-Term Cleaning (30 min.): 1–13
• Maximum Feed Silt Density Index (SDI): SDI 5
• Free Chlorine Tolerance: Less than 0.1 ppm

Applications

• Commercial water treatment systems
• Medical and research institutions
• Hospitality industry
• Food service operations