Delta Pure String Wound Filters
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DW SeriesWith the availability of twelve filtration media, six support core materials and a variety of end fitting options, the DW Series Precision String Wound Filter Cartridges are the cartridge of choice for numerous filter applications. For portable water to aggressive chemicals, the DW Series cartridges provide progressive depth filtration with high sediment holding capacity.
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Eco-Wound SeriesEnergy producers have long relied upon string wound filters to maximize production, protect producing and disposal formations, extend injection well performance, comply with environmental regulations, and prevent equipment from fouling. The enormous volume of water that must be treated challenges energy producers to continually manage and reduce water treatment and handling costs.
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EEF SeriesThe EEF series precision string wound filters for Extremely Efficient Filtration employ a polypropylene nonwoven final filter layer downstream of a wound pre-filter section. These filters remove a much higher percentage of fine-particulate compared to traditional string wound filters – up to 99% of 0.5 micron particles.
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NSF 61 SeriesNSF 61 polypropylene string wound filter cartridges are certified to comply with materials safety requirements of NSF/ANSI 61 – “Drinking water system components- Health effects”. These filters are manufactured to be used by water municipalities and in various point-of-entry (POE) potable water systems.
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