Stratum Series Brochure
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Filtration | Separation | Purification Stratum® Series ADVANCED MELT BLOWN FILTER CARTRIDGES

Stratum Series Stratum Series Filter Cartridges Consistent Performance Molded Center Core The most advanced melt blowing equipment available is used to create Stratum Series Filter Cartridges. By tightly controlling the manufacturing environment and through use of top-of-the-line microprocessors, we are able to precisely control the process conditions to produce the most reliable, consistently performing melt blown filter on the market today. The state-of-the-art equipment used to manufacture all Stratum Series filters produces a highly consistent product. You can count on the same...

Stratum Series Filters meet the requirements of the most demanding applications. Bulk and fine chemical filtration, process water, acid filtration, make-up water, sodium hypochlorite, ink jet inks, coatings, machine coolants, plating solutions, glycol recovery Pre-RO filtration, bulk chemical filtration, CMP slurries Process, pre-RO, ultrapure water prefilters, wastewater Bottled water, wine prefiltration, DE trap, resin trap, carbon trap, bottle wash water, flavorings, pre-RO Mouthwash, lotions, fragrances Utility water, pre RO, ultrapure water systems Water flood, natural gas filtration,...

Smooth surface finish - no loose fibers to release into process. 4 distinct filtration zones for optimum dirt holding capacity and true clarifying filtration. Cactus Core for high collapse strength and media immobilization. Continuous fiber extrusion melt blowing process produces no short fibers that can break loose. Most popular cut end style. Many common end caps styles available. Outer prefilter zone with coarsest filtration fibers Inner prefilter zone Final prefilter zone Scanning Electron Microscope view of 4 filtration zones (magnification 300x): Final filtration zone with finest...

Features and Benefits Stratum Filter Feature Performance Benefit Customer Benefit Ultra fine melt blown fibers Fine micro porous structure for high removal efficiencies Precise and highly consistent filtration efficiency Microprocessor controlled process Humidity and temperature controlled environment High yields in your process/reduced defects Consistent construction/performance from lot to lot Very precise performance Highly engineered construction Molded “cactus” center core Higher collapse strength Ability to operate at higher differential pressures Excellent flow characteristics...

Stratum Series Outperforms Competing Depth Filter Technologies Your process requires predictable and highly consistent removal of contaminants. While there are many types of depth filters available in the market, they do not all deliver the highest performance. Compared to competing technologies, Stratum Series provides the most reliable and advanced performance available in a depth filter. String Wound filters String winding is one of the oldest filter technologies and has a number of shortcomings. First, the string itself is coated with a lubricant or surfactant to make winding easier....

The Graver Advantage Graver Technologies, LLC is a US based company serving the industrial filtration, separation and purification needs of companies around the globe. Established over three decades ago, Graver develops, manufactures and markets a wide array of products and services for the power generation, food and beverage, drinking water, pharmaceutical and chemical markets. Our products are used to efficiently remove particulate and soluble contaminants from a range of gases and fluids. At Graver we strive to understand the needs of our clients and specialize in providing innovative...