The Toray TM820M-400 is an 8″ x 40″ seawater reverse osmosis membrane built for high-salinity feed water. It delivers a nominal 7,000 GPD permeate flow at 99.8% salt rejection from 400 ft² of active membrane area. This Toray RO membrane suits desalination plants, marine watermakers and industrial RO systems that need dependable output from seawater or high-TDS sources.
Parameter | Specification |
Model | TM820M-400 |
Membrane Type | Cross-linked fully aromatic polyamide composite |
Element Size | 8″ diameter x 40″ length (201 x 1,016 mm) |
Active Membrane Area | 400 ft² (37 m²) |
Permeate Flow Rate | 7,000 GPD (26.5 m³/day) |
Nominal Salt Rejection | 99.8% |
Minimum Salt Rejection | 99.5% |
Minimum Permeate Flow | 5,600 GPD (21.2 m³/day) |
Boron Rejection (typical) | 95% at pH 8 |
Feed Spacer Thickness | 34 mil |
Test Conditions | 800 psi, 25 °C, 32,000 mg/L NaCl, 8% recovery, pH 8 |
Maximum Operating Pressure | 1,200 psi (8.3 MPa) |
Maximum Feed Temperature | 45 °C (113 °F) |
Maximum Feed SDI (15 min) | 5 |
Chlorine Tolerance | Less than 0.1 ppm |
pH Range (Continuous / Cleaning) | 2 to 11 / 1 to 12 |
Permeate Tube Diameter | 1.125″ (29 mm) |
Ultratec Water Treatment LLC is a Dubai-based Toray membrane supplier in the UAE, serving RO plant owners, contractors and marine operators. We supply genuine membranes and help you confirm the right element for your feed water and system design. With ready stock, competitive pricing and dependable after-sales support, we deliver across Dubai, Abu Dhabi, Sharjah and the wider GCC.
Looking for the TM820M-400 price in Dubai? Send us your requirement and our team will reply with a quotation, stock status and delivery time. We supply single elements as well as bulk quantities for plant installations and membrane replacement projects, along with pressure vessels and other RO spares if you need them. Ask us about Toray RO membrane Dubai supply for your project.
Suitability depends on membrane size, pressure rating, flow requirements, feed water salinity, and system configuration. The TM820M-400 is an 8″ x 40″ seawater RO element rated up to 1,200 psi. Share your existing system details with our team and we will confirm compatibility before you order.
Yes. Ultratec is a Dubai-based Toray membrane supplier serving seawater desalination plants, marine operators, and industrial applications across the UAE and the Gulf region. Share your membrane details, system information, or application requirements and we will help you select the right element.
The TM820M-400 delivers a nominal 7,000 GPD (26.5 m³/day) of permeate with 99.8% nominal salt rejection (99.5% minimum) and typical boron rejection of 95% at pH 8, from 400 ft² of active area. Contact us to confirm it fits your project.
The price depends on quantity and delivery requirements. Send us your requirement on WhatsApp (+971 55 407 7079 | +971 52 447 0640) or email (marketing@ultratecuae.com) and we will reply with the TM820M-400 price in Dubai, stock status, and delivery time.
Yes. We supply single elements as well as bulk quantities for plant installations and membrane replacement projects, along with pressure vessels and other RO spares. Send us your requirement and get a custom quote.
Contact our team in Dubai to discuss your water treatment requirement and receive a solution configured for your site.
Explore other reverse osmosis membrane brands available from Ultratec for commercial and industrial water treatment systems.