Toray TM820V-400 9000 GPD Seawater RO Membrane | 8x40 High Flow High Rejection

Toray TM820V-400 Seawater Reverse Osmosis Membrane Element The Toray TM820V-400 is a high-flow 8" x 40" seawater RO membrane from Toray’s advanced V-series. It combines excellent salt rejection with significantly higher permeate production, making it ideal for high-output desalination systems where maximum flow is required without sacrificing water quality. Key Specifications: Part Number: TM820V-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: 9,000 GPD (34.1 m³/day) Minimum Permeate Flow: 7,500 GPD (28.4 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: High-capacity seawater desalination Large-scale municipal and industrial RO systems Offshore platforms & marine vessels High-salinity brackish water treatment Commercial water purification plants Features & Benefits: Exceptional 9,000 GPD flow rate (higher than standard M-series) Maintains high 99.80% salt rejection Reliable 34 mil feed spacer for balanced flow and fouling resistance Robust Toray membrane chemistry for long service life Wet-tested and vacuum-packed for immediate installation