Many manufacturers use filmtec membranes in their machines. Dow filmtec membranes large commercial 4040 reverse osmosis. Amine carboxylate page 1 of 2 trademark of the dow chemical company. Filmtec membranes for more information about filmtec membranes, call the dow liquid separations business. Regulatory note these membranes may be subject to drinking water application restrictions in some countries. Dows superior automated manufacturing technology results in the most consistent performance elementtoelement and yearafteryear. Our elements offer the best balance of flow and rejection, producing industry leading flow rates around 20% higher than competitive elements at similar pressures. These elements have not been through the french approval process for use in potable water. Filmtec 50 gpd membrane for standard reverse osmosis systems. Filmtec membranes filmtec corporation is a wholly owned subsidiary of the dow chemical company. Bw30400 elements deliver high flow and high rejection without being chlorinated during the manufacturing process. Dow filmtec bw30hr 440 i element is a high performing and productivity element combining the highest active membrane area available in the industry today with maximum rejection brackish water reverse osmosis ro membrane.
Pdf dow water solutions filmtec reverse osmosis membranes. Dows fully automated element production enables the most consistent products in the industry that minimizes the total cost of ownership of water treatment systems. Utilizing advanced membrane technology, the new dow filmtec 500 gpd element offers exceptional balance of flow and high rejection. Buy filmtec 50 gpd membrane for standard reverse osmosis systems. Filmtec membranes brackish water product portfolio the highest quality water at the lowest total cost filmtec reverse osmosis membrane elements from dow are engineered to meet the varying needs of a wide range of industrial, municipal, commercial and drinking water applications.
Our 75 gpd elements offer the best balance of flow and highest rejection available in the market. The first sign of chlorine attack on ronf membrane is loss of membrane flux followed by an increase in membrane flux and. Whipple the dow chemical company the economics of reverse osmosis and ion exchange watertech expo 94. Filmtec le440i high surface area, lowenergy brackish water ro. Dow filmtec elements three year prorated limited element. Dow filmtec reverse osmosis ro membranes for home drinking water treatment units are some of the most reliable and consistent elements in the industry.
It was the first 400 square foot membrane element on the market and. Bw30400 is a dow filmtec brackish water reverse osmosis bwro 8 element, which can separate salts from water. Produces 10% more water compared to the dow filmtec bw30400 element at the same operating pressure and high rejection, enabling lower capital expense for new systems, or increased water production in an existing system. This study also demonstrated the need for a manual of practice for the use of. Dow filmtec membranes dow filmtec bw30365 high rejection brackish water ro element features for years, the dow filmtec bw30365 has been the element of choice for system designers, oems and system operators requiring consistently high performance and. Discontinued hydranautics membranes part numbers dow filmtec reverse osmosis and nanofiltration discontinued products western ro membranes cross reference sheet pdf. Dow filmtec membranes large commercial 4040 reverse osmosis elements features dow filmtec lc 4040 product range are available to meet a wide variety of customer needs in commercial applications, from producing high purity water to delivering low total system costs. Many manufactures use dow filmtec membranes in their machines. Dows fully automated element production enables the most consistent. Bw30xfr membrane sheet with advanced organic fouling resistance and cleanability, this reverse osmosis ro. Dow filmtec reverse osmosis ro membranes for home drinking water treatment units are some of the most reliable and consistent elements in.
Dow filmtec bw304040 is an industry standard for reliable operation and production of high quality water. This membrane bundle with a tube in the center is called an element. When ronf membranes are fouled with heavy metals such as co and cu, residual sbs up to 30 ppm partially converts to oxidants under the presence of excessive oxygen. For more information about dow filmtec membranes, call the dow. Tmtrademark of the dow chemical company dow or an affiliated.
The dow filmtec bw30400 is the product of choice when the highest quality permeate is required. Dow filmtec commercial reverse osmosis membrane 10500 gpd, bw3040034 for brackish water. Element construction, the dow chemical company, form no. Dow filmtec flat sheet membrane, nf270, patfc, nf, cf016, 5pk product code 1121008 dow filmtec flat sheet membrane, nf270, patfc, nf, cf016, 5pk javascript seems to be disabled in your browser. Filmtec membranes have some chlorine tolerance before noticeable loss of salt rejection is observed. Advanced membrane technology and automated fabrication allow these elements to deliver consistent performance that equipment suppliers, water treatment dealers and residential customers can rely on. Filmtec membranes are rolled onto a plastic tube into a spiral bundle. And for added convenience, xle elements are available in a dry state for rapid startup see figure 1 on reverse. Dow filmtec membranes features dow filmtec residential elements are the most reliable, consistent and highest quality in the industry. When ro or nf membrane is used in the ronf process, the feed must be dechlorinated to prevent oxidation of the membrane. Dow filmtec flat sheet membrane, nf270, patfc, nf, cf016, 5pk. New dow filmtec xle elements offer better system performance and economics by operating at very low applied pressure. Dow filmtec membranes dow filmtec extra low energy xle elements for commercial systems. Initial start system up sequence start up of reverse osmosis ro and nanofiltration nf water treatment systems is proper start essential to prepare the membranes for operating service and to prevent membrane damage due to excessive.
Filmtec membrane complete water solutions wisconsin, usa. Dow membranes complete water solutions wisconsin, usa. Dow filmtec flat sheet membrane, sw30xle, patfc, ro, cf016, 5pk product code 1121038 dow filmtec flat sheet membrane, sw30xle, patfc, ro, cf016. Filmtec reverse osmosis membrane elements are used in a variety of commercial applications, from restaurants to car washes and hotels to medical and scientific laboratories. Dow filmtec bw30400 high rejection, high surface area brackish water ro element.
Dow filmtec membranes dow filmtec fiberglassed elements for light industrial systems features dow filmtec brackish water reverse osmosis membrane elements provide consistent system performance in light industrial applications. Proper startup of reverse osmosis water treatment systems is essential to prepare the membranes for operating service and to prevent membrane damage due to overfeeding or hydraulic shock. We can help source oem parts as well as provide cost effective robust alternatives. Dow filmtec bw30400 membrane elements are the product of choice when high quality permeates are required. Dow filmtec flat sheet membrane, nf270, patfc, nf, cf016.
Dow filmtec tw304040 is the industry standard for reliable operation and production of the highest quality water. Dow filmtec 500 gpd membranes features dow filmtec reverse osmosis ro membranes for home drinking water treatment units are some of the most reliable and consistent elements in the industry. Dow product literature, including safety data sheets, should be consulted prior to use of dow products. Understanding reverse osmosis, the dow chemical company, form no. Xle membrane, made with a patented technology, provides consistent and reliable system performance. Dow filmtec flat sheet membrane, sw30xle, patfc, ro, cf016, 5pk. Filmtec membrane elements used for drinkingwater purification and. Filmtec membrane elements shall render all warranties other than that covering materials and workmanship null and void. Dechlorination upstream of the membranes is required, however, to protect the membranes from oxidation. Sw30 high flow seawater membranes to meet the freshwater demands of both seabased and landbased desalinators.
Performance evaluation of reverse osmosis membrane computer. Filmtec membrane can withstand shortterm exposure to free chlorine hypochlorite. Combining one of the broadest technology sets in the industry with asset integration, focused innovation and global scale to achieve profitable growth and become the most innovative, customer centric, inclusive and sustainable materials science company. Our elements offer the best balance of flow and rejection, producing industry leading flow rates around 20% higher. Dow water solutions filmtec reverse osmosis membranes technical manual. Filmtec membranes are available for many fluid processing applications. Filmtectm membranes for more information about filmtec membranes, call the dow water. Dow filmtec products list uae water and waste water. It was the first 400 square foot membrane element on the market and continues to be widely used in new equipment and retrofits where system capital and dow s superior automated manufacturing technology results in the most consistent. Tech manual excerpt filmtec membranes basics of ro and nf. They offer highly predictable performance, high salt rejection, and high flow rates.
Trademark of the dow chemical company dow or an affiliated company of dow. Strategies for using filmtec elements to lower your total cost of seawater desalination. Filmtec membranes cleaning iron fouling from filmtec ft30. These membranes may be subject to drinking water application restrictions in some countries. Filmtec membranes filmtecs technical manual dupont water. Filmtec membranes cleaning iron fouling from filmtec. Dow the materials science company dow chemical company. Following the proper startup sequence also helps ensure that system operating parameters conform to design. Filmtec membranes element threeyear prorated limited. It incorporates dows innovative and proprietary bw30hr membrane sheet technology, designed to deliver the highest. Our advanced manufacturing technologies ensure that filmtec membranes.
Filmtec membranes how to evaluate the active membrane area. This is one reason why dow filmtec elements are more. Dow the materials science company explore products. Filmtectm membranes for more information about filmtec membranes, call the dow water solutions business. Residential membranes filmtec residential sized elements offer superior rejections down to pressures as low as 50psi. Filmtec membranes cleaning iron fouling from filmtec ft30 elements. Tapewrapped elements are built with the same high quality membranes and materials of. Filmtec elements are available for systems of all sizes and water requirements. Initial start system up sequence start up of reverse osmosis ro and nanofiltration nf water treatment systems is proper start essential to prepare the membranes for operating service and to prevent membrane damage due to excessive pressureflow or hydraulic shock. The specifics set forth herein may change depending on the operating systems and other conditions. Filmtec membranes water chemistry and pretreatment. Filmtec elements4 filmtec elements are composed of spiralwound membranes surrounding a clean water collection tube. Dow filmtec offers a variety of premium grade seawater reverse osmosis elements to meet the water demands of both seabased and landbased desalinators. Filmtec membranes how to evaluate the active membrane area of seawater reverse osmosis elements knowing the active membrane area of a reverse osmosis ro element is critical to reliable.
Dow filmtec seawater ro membrane elements swro for seawater desalination. Filmtec membranes product information manual, dow liquid. Tech manual excerpt filmtec membranes up operation. Dow personnel are available to answer your questions and to provide reasonable technical support.
Filmtec reverse osmosis membranes technical manual dupont. Dow filmtec flat sheet membrane, sw30xle, patfc, ro, cf016, 5pk product code 1121038 dow filmtec flat sheet membrane, sw30xle, patfc, ro, cf016, 5pk javascript seems to be disabled in your browser. Bw30 400 is produced with an automated fabrication process that ensure precision, consistency, and reliability. Dow filmtec flat sheet membrane, sw30xle, patfc, ro. Filmtec membranes element threeyear prorated limited warranty.
Dow filmtec reverse osmosis nanofiltration elements three year prorated limited element warranty limited warranties materials, workmanship and performance of its spiral filmtec corporation hereinafter filmtec provides limited warranties covering the wound dow filmtec. Filmtec reverse osmosis membrane elements from dow are engineered to meet the varying needs of a wide range of industrial, municipal, commercial and drinking water applications. Filmtec reverse osmosis membrane elements from dow are engineered to meet the varying needs of a wide range of industrial, municipal, commercial and. Spiralwound element with polyamide thinfilm composite membrane.
139 750 1098 530 1209 181 249 1235 505 429 1240 427 599 956 650 264 291 1052 333 1378 1381 202 376 515 1436 941 925 464 1452 574 141 566 640 1091