
Filmtec (BW30PRO-365) Brackish Water Membrane 9,500 GPD 8"X40"
Filmtec BW30PRO-365 Core Specs
Operating Parameters & Test Conditions
| Model Number | BW30PRO-365 (formerly BW30-365) |
| Manufacturer | Dow Filmtec (DuPont Water Solutions) |
| Standard Test Conditions | 2000 ppm NaCl, 225 psi, 77°F (25°C), pH 8, 15% recovery |
| Flow Rate Tolerance | Individual elements may vary -15% from nominal |
| Active Area Guarantee | ±3% (measured per Form No. 609-00434) |
| Application Type | Brackish water, difficult feed streams, commercial/industrial RO |
| Key Advantage | Maximum cleanability and robustness for challenging conditions |
Ideal Use Cases
The BW30PRO-365 membrane is the element of choice for system designers, OEMs, and operators managing brackish water systems with variable or difficult feed quality. Its 34-mil feed spacer reduces fouling impact when pretreatment is inconsistent or unavailable, and the extreme pH tolerance (1-13) enables aggressive cleaning protocols that extend element life in high-fouling environments. This 8"×40" format fits standard commercial pressure vessels and is best suited for applications where uptime, durability, and total cost of ownership matter more than initial unit price. Compatible with Dow Filmtec housings and most third-party 8-inch commercial RO systems treating brackish groundwater, industrial process water, and municipal supplies.
Filmtec BW30PRO-365 Core Specs
Operating Parameters & Test Conditions
| Model Number | BW30PRO-365 (formerly BW30-365) |
| Manufacturer | Dow Filmtec (DuPont Water Solutions) |
| Standard Test Conditions | 2000 ppm NaCl, 225 psi, 77°F (25°C), pH 8, 15% recovery |
| Flow Rate Tolerance | Individual elements may vary -15% from nominal |
| Active Area Guarantee | ±3% (measured per Form No. 609-00434) |
| Application Type | Brackish water, difficult feed streams, commercial/industrial RO |
| Key Advantage | Maximum cleanability and robustness for challenging conditions |
Ideal Use Cases
The BW30PRO-365 membrane is the element of choice for system designers, OEMs, and operators managing brackish water systems with variable or difficult feed quality. Its 34-mil feed spacer reduces fouling impact when pretreatment is inconsistent or unavailable, and the extreme pH tolerance (1-13) enables aggressive cleaning protocols that extend element life in high-fouling environments. This 8"×40" format fits standard commercial pressure vessels and is best suited for applications where uptime, durability, and total cost of ownership matter more than initial unit price. Compatible with Dow Filmtec housings and most third-party 8-inch commercial RO systems treating brackish groundwater, industrial process water, and municipal supplies.
Description
Filmtec BW30PRO-365 Core Specs
Operating Parameters & Test Conditions
| Model Number | BW30PRO-365 (formerly BW30-365) |
| Manufacturer | Dow Filmtec (DuPont Water Solutions) |
| Standard Test Conditions | 2000 ppm NaCl, 225 psi, 77°F (25°C), pH 8, 15% recovery |
| Flow Rate Tolerance | Individual elements may vary -15% from nominal |
| Active Area Guarantee | ±3% (measured per Form No. 609-00434) |
| Application Type | Brackish water, difficult feed streams, commercial/industrial RO |
| Key Advantage | Maximum cleanability and robustness for challenging conditions |
Ideal Use Cases
The BW30PRO-365 membrane is the element of choice for system designers, OEMs, and operators managing brackish water systems with variable or difficult feed quality. Its 34-mil feed spacer reduces fouling impact when pretreatment is inconsistent or unavailable, and the extreme pH tolerance (1-13) enables aggressive cleaning protocols that extend element life in high-fouling environments. This 8"×40" format fits standard commercial pressure vessels and is best suited for applications where uptime, durability, and total cost of ownership matter more than initial unit price. Compatible with Dow Filmtec housings and most third-party 8-inch commercial RO systems treating brackish groundwater, industrial process water, and municipal supplies.












