Hydranautics SWC5-LD 8040 is a high-performance seawater RO membrane designed for efficient desalination, offering excellent salt rejection, high flow rate, and low fouling characteristics for reliable industrial water treatment.

Hydranautics SWC5-LD 8040 is a high-performance 8-inch × 40-inch seawater reverse osmosis (SWRO) membrane designed for industrial and commercial seawater desalination applications. It is engineered to provide high salt rejection, reliable permeate production, and improved resistance to fouling under demanding operating conditions. The SWC5-LD 8040 incorporates low-fouling membrane technology, making it suitable for seawater RO systems where stable performance and consistent water quality are required. Its design helps reduce fouling-related performance losses and supports efficient operation when proper pretreatment is provided. Key Features High-performance seawater RO membrane 8" × 40" standard industrial membrane size Excellent salt rejection High permeate flow performance Low-fouling membrane technology Suitable for seawater desalination Designed for long-term industrial operation Compatible with standard 8040 membrane pressure vessels Applications Seawater desalination plants Industrial RO systems Drinking water production from seawater Municipal desalination projects Hotels and resorts Marine and offshore applications Process water production Water reuse and treatment systems KM Aqua Tech supplies Hydranautics RO membranes for industrial water treatment and seawater desalination systems, along with RO plants, membrane housings, high-pressure pumps, antiscalants, and other water-treatment equipment.
Model: SWC 5 LD 8040 Capacity: 9,000 gpd (34.1 m3 /d)
HYDRANAUTICS SWC5-LD 8040 – SPECIFICATIONS Brand: Hydranautics Model: SWC5-LD 8040 Membrane Type: Seawater RO Membrane Membrane Configuration: Spiral Wound Membrane Size: 8" x 40" Active Membrane Area: 400 ft² (37.2 m²) Permeate Flow: 9,000 GPD (34.1 m³/day) Typical Salt Rejection: 99.8% Minimum Salt Rejection: 99.7% Feed Spacer: 34 mil Maximum Operating Pressure: 1,200 psi Maximum Operating Temperature: 45°C Continuous pH Range: 2–11 Cleaning pH Range: 1–13 Maximum Feed Flow: 75 GPM (17.0 m³/hr) Maximum Feed Turbidity: 1.0 NTU Maximum Feed SDI: 5.0 Application: Seawater Desalination / Industrial RO
HYDRANAUTICS SWC5-LD 8040 – FEATURES • High salt rejection for effective seawater desalination • High permeate flow for efficient water production • Low-fouling membrane design • Low differential pressure operation • Excellent membrane performance and stability • Designed for demanding seawater RO applications • 8" x 40" standard industrial membrane size • Suitable for continuous industrial operation • Compatible with standard 8" RO pressure vessels • Suitable for municipal and industrial desalination systems
HYDRANAUTICS SWC5-LD 8040 – APPLICATIONS • Seawater Desalination Plants • Industrial Seawater RO Systems • Drinking Water Production • Municipal Desalination Plants • Process Water Treatment • Industrial Water Treatment • Marine and Offshore Applications • Coastal Water Treatment • Power Plant Water Treatment • Commercial Desalination Systems

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