Filmtec NF270-400/34i Nanofiltration Membrane Element 12,500 GPD (8.0" x 40")

PRODUCT DOCUMENTATION

• Filmtec NF270-400/34i Membrane Element Specification
• Filmtec Principle of Reverse Osmosis and Nanofiltration
• Filmtec Element Characteristics
• Filmtec Membrane Construction
• Filmtec RO and NF Membranes Performance

SPECIFICATION 

• Part Number: NF270-400/34i (Replaces NF270-400)
• Good organic (NOM) removal
• Partial softening 
• Removes a high percentage of total organic carbon (TOC) and trihalomethane (THM)
• Applied pressure (70 PSI)
• Permeate Flow Rate: 12,500 gpd, 47 m3/d
• Salt Rejection: >97%
• Product Type: Polyamide Thin-Film Composite

OPERATING LIMITS

• Maximum Operating Temperature a 113°F (45°C)
• Maximum Operating Pressure 600 psig (41 bar)
• Maximum Feed Flow Rate: 6 gpm (1.4 m3/hr)
• Maximum Element Pressure Drop 13 psig (3.8 bar)
• pH Range, Continuous Operation 2 – 11
• pH Range, Short-Term Cleaning (30 min.) 1 – 12
• Maximum Feed Silt Density Index (SDI) SDI 5
• Free Chlorine Tolerance  < 0.1 ppm

USE IN

• Production of municipal drinking water