Toray TM820M-400 7000 GPD Seawater RO Membrane | 8x40 High Rejection

Toray TM820M-400 Seawater Reverse Osmosis Membrane Element The Toray TM820M-400 is a high-performance 8" x 40" seawater RO membrane designed for desalination and high-salinity water treatment. It delivers excellent salt rejection and reliable permeate flow for demanding marine, industrial, and commercial applications. Key Specifications: Part Number: TM820M-400 Size: 8.0" x 40" Membrane Area: 400 ft² (37 m²) Nominal Salt Rejection: 99.80% Minimum Salt Rejection: 99.50% Permeate Flow Rate: 7,000 GPD (26.5 m³/day) Minimum Permeate Flow: 5,600 GPD (21.2 m³/day) Feed Spacer: 34 mil Test Conditions: 800 psi, 77°F (25°C), 32,000 mg/L NaCl, 8% recovery, pH 7 Membrane Type: Cross-linked fully aromatic polyamide composite Boron Rejection (typical): 95% at pH 8 Applications: Seawater desalination High-salinity brackish water treatment (>10,000 ppm TDS) Industrial process water Municipal water treatment Offshore platforms & marine vessels Features & Benefits: High rejection rate for superior permeate quality Robust membrane chemistry for long service life Optimized for energy-efficient operation Wet-tested and vacuum-packed for immediate use