Features | Improved DOW FILMTEC™ seawater reverse osmosis elements offer the highest productivity while maintaining excellent salt rejection. • DOW FILMTEC SW30 membrane elements have the highest flow rates available to meet the water demands of both sea-based and land-based desalinators. • DOW FILMTEC SW30 elements may also be operated at lower pressure to reduce pump size, cost and operating expenses. • Improved DOW FILMTEC seawater membrane combined with automated, precision element fabrication result in the most consistent product performance available. |
Product | Part Number | Applied Pressure psig (bar) | Permeate Flow Rate gpd (m3/d) | Stabilized Salt Rejection (%) |
SW30-2514 | 80733 | 800 (55) | 150(0.6) | 99.4 |
SW30-2521 | 80734 | 800 (55) | 300 (1.1) | 99.4 |
SW30-2540 | 80737 | 800 (55) | 700 (2.6) | 99.4 |
SW30-4021 | 80740 | 800 (55) | 800 (3.0) | 99.4 |
SW30-4040 | 80741 | 800 (55) | 1,950 (7.4) | 99.4 |
Product | Maximum Feed Flow Rate gpm (m3/h) | Dimensions - Inches (mm) | D | ||||||||
A | B | c | D | (mm) | (in.) | (mm) | |||||
SW30-2514 | 6(1.4) | 14.0 (356) | 1.19(30.2) | 0.75 (19) | 2.4 (61) | 201 | 1.125 ID | 29 ID | |||
SW30-2521 | 6(1.4) | 21.0 (533) | 1.19(30.2) | 0.75 (19) | 2.4 (61) | ||||||
SW30-2540 | 6(1.4) | 40.0 (1,016) | 1.19(30.2) | 0.75 (19) | 2.4 (61) | ||||||
SW30-4021 | 16(3.6) | 21.0 (533) | 1.05 (26.7) | 0.75 (19) | 3.9 (99) | ||||||
SW30-4040 | 16(3.6) | 40.0 (1,016) | 1.05 (26.7) | 0.75 (19) | 3.9 (99) | ||||||
1. Refer to DOW FILMTEC Design Guidelines for multiple-element systems. 2. SW30-2514, SW30-2521 and SW30-2540 elements fit nominal 2.5-inch I.D. pressure vessels. SW30-4021 and SW30-4040 elements fit nominal 4-inch I.D. pressure vessel. | 1 inch = 25.4 mm |
Size | Weight | DIM | PLT |
4'' | 4.5kg | 113*13*13cm | 81PCS |
8'' | 14kg | 113*23*23cm | 25PCS |