The FilmTec SW30HRLE-400 Seawater RO Membrane Element is an advanced reverse osmosis membrane engineered for high-quality seawater desalination applications. Designed to deliver an optimized balance between permeate production, energy efficiency, and exceptional salt rejection, the SW30HRLE-400 is widely used in municipal water treatment plants, industrial desalination facilities, offshore operations, marine applications, and high-salinity water purification systems.
At Hallmark Technical Services LLC (HTS Water), we supply genuine FilmTec seawater membranes across the UAE, Oman, Saudi Arabia, Qatar, Bahrain, Kuwait, and other GCC countries, ensuring reliable performance and long-term operational stability.
The FilmTec SW30HRLE-400 membrane is specifically developed to achieve superior permeate quality while maintaining efficient water production rates.
Key Benefits:
| Parameter | Value |
| Product Model | Product Model |
| Membrane Type | Membrane Type |
| Active Membrane Area | Active Membrane Area |
| Feed Spacer Thickness | Feed Spacer Thickness |
| Permeate Flow Rate | Permeate Flow Rate |
| Stabilized Boron Rejection | Stabilized Boron Rejection |
| Stabilized Salt Rejection | Stabilized Salt Rejection |
| Minimum Salt Rejection | Minimum Salt Rejection |
| Maximum Operating Temperature | Maximum Operating Temperature |
| Maximum Operating Pressure | Maximum Operating Pressure |
| Continuous pH Range | Continuous pH Range |
| Cleaning pH Range | Cleaning pH Range |
| Maximum Feed SDI | Maximum Feed SDI |
| Free Chlorine Tolerance | Free Chlorine Tolerance |
| Element Length | Element Length |
| Element Diameter | Element Diameter |
The SW30HRLE-400 membrane is designed for demanding seawater treatment environments where superior permeate quality and high rejection rates are critical.
Provides reliable freshwater production from seawater sources for cities and communities.
Suitable for manufacturing plants requiring high-purity process water.
Delivers fresh water for offshore oil and gas facilities.
Used in commercial vessels, cruise ships, and marine desalination systems.
Supports boiler feed water and utility water treatment requirements.
Produces safe drinking water in locations with limited freshwater resources.
The membrane achieves a stabilized salt rejection rate of 99.8%, helping facilities produce higher quality permeate while reducing downstream treatment requirements.
With approximately 92% boron rejection, the membrane supports compliance with stringent drinking water standards.
The SW30HRLE-400 offers an excellent balance between permeate quality and energy consumption, helping reduce total operating costs.
Built with advanced FilmTec membrane technology, the element provides stable long-term performance and enhanced durability under challenging operating conditions.
Designed specifically for seawater desalination applications with medium to high salinity levels.
| Maximum Operating Temperature | 45°C (113°F) |
| Maximum Operating Pressure | 83 Bar (1,200 psi) |
| Maximum Pressure Drop Per Element | 1.0 Bar (15 psi) |
| Maximum Pressure Drop Per Vessel | 3.5 Bar (50 psi) |
| Continuous Operating pH | 2 – 11 |
| Cleaning pH | 1 – 13 |
| Maximum Feed SDI | SDI 5 |
| Free Chlorine | Less than 0.1 ppm |
Hallmark Technical Services LLC (HTS Water) is a trusted supplier of industrial water treatment equipment, reverse osmosis systems, RO membranes, desalination solutions, and water purification technologies across the UAE and GCC.
Our team helps customers select the most suitable membrane solution based on feed water quality, plant capacity, recovery requirements, and operational goals.

Hallmark is the leading manufacturer of reverse osmosis desalination systems (RO Plant) and water distribution systems for offshore and land based applications.

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