Sea Water

The Toray TM800M Series is a high-performance seawater reverse osmosis (SWRO) membrane element designed for efficient desalination of seawater into potable and process water. Manufactured using Toray’s advanced cross-linked fully aromatic polyamide composite membrane technology, the TM800M series delivers high salt rejection, stable permeate flow, and long membrane life. It is widely used in municipal and industrial seawater desalination plants where consistent water quality, high recovery, and reliability are critical.

High salt rejection performance suitable for seawater desalination
Stable and high permeate flow rate for efficient system operation
Advanced polyamide composite membrane for durability and chemical stability
Excellent product water quality meeting drinking water standards
Long membrane service life due to robust membrane chemistry
ISO 9001 manufactured ensuring consistent product quality
NSF/ANSI 61 certified for drinking water applications
Suitable for large-scale RO systems in harsh seawater conditions
Typical Applications
- Seawater desalination plants
- Municipal drinking water production
- Industrial process water systems
- Power plants and refineries
- Offshore and coastal desalination facilities

Specification	Unit	TM820M-400	TM820M-440
Membrane Area	ft² (m²)	400 (37)	440 (41)
Nominal Salt Rejection	%	99.8	99.8
Minimum Salt Rejection	%	99.50	99.50
Product Flow Rate	gpd (m³/d)	7,000 (26.5)	7,700 (29.2)
Minimum Product Flow Rate	gpd (m³/d)	5,600 (21.2)	6,200 (23.5)
Feed Spacer Thickness	mil	34	28