{"id":17202,"date":"2026-07-21T12:05:36","date_gmt":"2026-07-21T12:05:36","guid":{"rendered":"https:\/\/www.globalfilter.com\/?page_id=17202"},"modified":"2026-07-21T12:05:37","modified_gmt":"2026-07-21T12:05:37","slug":"grtb-high-rigidity-polypropylene","status":"publish","type":"page","link":"https:\/\/www.globalfilter.com\/en-eu\/grtb-high-rigidity-polypropylene\/","title":{"rendered":"GRTB – High Rigidity Polypropylene"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n


GRTB-Series High Rigidity Polypropylene Meltbown Cartridges
<\/h2>\n\n\n\n

Our new GRTB-Series High Rigidity Polypropylene Meltblown Filter Cartridges<\/strong> are engineered for demanding applications where strength, consistency, and contaminant retention are critical. Built with a highly rigid, all-polypropylene construction, these cartridges are designed to maintain structural integrity in elevated viscosity and high differential pressure environments\u2014delivering reliable performance where traditional depth filters can fall short. With precision-controlled fiber layering, the GRTB optimizes dirt-holding capacity and filtration efficiency, helping extend service life and reduce change outs across a wide range of industrial and process applications.<\/p>\n\n\n\n

We will begin fulfilling orders as early as June 30<\/strong>, with samples and trial orders available upon request<\/strong> to support your evaluation and qualification process.<\/p>\n\n\n\n

\n\n\n\n
\n
\n
    \n
  • Highly rigid construction offers collapse resistance in elevated viscosity applications.
    <\/li>\n\n\n\n
  • Precision process control of fiber diameters allow for layered density; optimizing loading capacity and overall performance.
    <\/li>\n\n\n\n
  • All polypropylene construction delivers excellent
    compatibility with a wide range of chemicals.
    <\/li>\n\n\n\n
  • Resists contaminant unloading, even at elevated
    differential pressures.
    <\/li>\n<\/ul>\n<\/div>\n\n\n\n
    \n
      \n
    • All thermally-bonded end configurations
      available.
      <\/li>\n\n\n\n
    • Easy cartridge incineration and disposal.
      <\/li>\n\n\n\n
    • Free of additives, wetting agents, binders and
      silicone.
      <\/li>\n\n\n\n
    • Potential alternative to resin-bonded (GRU-V)
      cartridges, 3M\u2122 Micro-Klean\u2122 RT, Pall\u00ae Nexis\u00ae T, & Pentair PD Series Cartidges<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n
      \n\t
      \n\t\t\t\n\t\t\t
      \n\t\t\t\t\t\t\t\tSpecifications\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\n\t\t\t
      \n\t\t\t\t\t\t\t\tApplications & Uses\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\n\t\t\t
      \n\t\t\t\t\t\t\t\tSupporting Documents\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\n\t
      \n\t\t\t
      \n\t\t\t\n\t\t\t\t

      Construction Materials<\/h3>\n
        \n
      • Filtration Media: Polypropylene<\/li>\n
      • End Caps: Thermally Bonded Polypropylene<\/li>\n
      • Core: Molded Polypropylene<\/li>\n
      • O-Rings\/Gaskets: Buna, EPDM, Silicone, Viton\u00ae<\/li>\n<\/ul>\n

        Performance Specificities<\/h3>\n
          \n
        • Micron ratings: 1, 5, 10, 25, 50, 75<\/li>\n
        • Efficiencies: High Performance Grade – 90%<\/li>\n
        • Dimensions: 9.75 to 40 inches<\/li>\n<\/ul>\n

          Operating Conditions<\/h3>\n
            \n
          • Change Out \u0394P (recommended): 35 PSID (2.4 bar)<\/li>\n
          • Temperature (max): 176\u02daF (80\u02daC)<\/li>\n
          • Differential Pressure (max): 50 PSID at 68\u02daF (3.4 bar at 20\u02daC)<\/li>\n<\/ul>\n

            Compliance<\/h3>\n
              \n
            • NSF Certified<\/li>\n
            • FDA<\/li>\n<\/ul>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t
              \n\t\t\t\n\t\t\t\t

              Typical Applications<\/h3>\n

              Food & Beverage Processing<\/strong><\/span>
              Starch and sweetener production, brewing and fermentation, bottled water, ready-to-drink beverages, soft drinks, juice processing, and ingredient\/process water filtration<\/p>\n

              Chemical & Petrochemical Manufacturing<\/strong><\/span>
              Organic and intermediate chemicals, PE\/PP, PVC\/VCM, synthetic rubber, peroxide processing, herbicides, pesticides, and additives handling<\/p>\n

              Plastics, Resins & Coatings<\/strong><\/span>
              Polymer and resin production, coatings resin (water- and solvent-based), trade and architectural paints, inks, and specialty coatings<\/p>\n

              Industrial & General Manufacturing<\/strong><\/span>
              Parts washing, process cooling water, mechanical seals, industrial plating, metal packaging, drawing & ironing, and general utility water treatment<\/p>\n

              Oil & Gas<\/strong><\/span>
              Amine and glycol systems, completion fluids, prefiltration in waterflood operations, and process cooling water<\/p>\n

              Water Treatment & Utilities<\/strong><\/span>
              Desalination plants, pre-RO filtration, and high-flow water treatment systems<\/p>\n

              Pulp & Paper<\/strong><\/span>
              Process water, chemical additives, and pulp processing applications requiring consistent filtration performance<\/p>\n

              Electronics & Semiconductor Production<\/strong><\/span>
              Printed circuit boards, CMP slurries, electronic capacitors, various electronic component manufacturing, and high-purity chemical filtration<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t

              \n\t\t\t\n\t\t\t\t\n\n\n\n\n
              \n\n\"\"\n<\/a>\n<\/td>\n\n\n\"\"\n<\/a>\n<\/td>\n\n\n\"\"\n<\/a>\n<\/td>\n\n<\/tr>\n
              GRTB-Series Data Sheet<\/td>\nGRTB At-A-Glance<\/td>\nDrawing & Ironing Tech Brief<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

              GRTB-Series High Rigidity Polypropylene Meltbown Cartridges Our new GRTB-Series High Rigidity Polypropylene Meltblown Filter Cartridges are engineered for demanding applications where strength, consistency, and contaminant retention are critical. Built with a highly rigid, all-polypropylene construction, these cartridges are designed to maintain structural integrity in elevated viscosity and high differential pressure environments\u2014delivering reliable performance where traditional […]<\/p>\n","protected":false},"author":13,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"class_list":["post-17202","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"\nGRTB - High Rigidity Polypropylene - Global Filter<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.globalfilter.com\/en-eu\/grtb-high-rigidity-polypropylene\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GRTB - High Rigidity Polypropylene - Global Filter\" \/>\n<meta property=\"og:description\" content=\"GRTB-Series High Rigidity Polypropylene Meltbown Cartridges Our new GRTB-Series High Rigidity Polypropylene Meltblown Filter Cartridges are engineered for demanding applications where strength, consistency, and contaminant retention are critical. Built with a highly rigid, all-polypropylene construction, these cartridges are designed to maintain structural integrity in elevated viscosity and high differential pressure environments\u2014delivering reliable performance where traditional […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.globalfilter.com\/en-eu\/grtb-high-rigidity-polypropylene\/\" \/>\n<meta property=\"og:site_name\" content=\"Global Filter\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-21T12:05:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.globalfilter.com\/wp-content\/uploads\/2026\/05\/GRTB-Hero.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"414\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.globalfilter.com\\\/en-eu\\\/grtb-high-rigidity-polypropylene\\\/\",\"url\":\"https:\\\/\\\/www.globalfilter.com\\\/en-eu\\\/grtb-high-rigidity-polypropylene\\\/\",\"name\":\"GRTB - 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