{"product_id":"hofeimer-rueckhaltesystem-granulat-70mu","title":"Hofeimer Granule Retention System 70 µm – EU Compliant | Winkler","description":"\u003ch1\u003eHofeimer Retention System for Plastic Granulate – 70 µm Complete Set\u003c\/h1\u003e\n\u003ch2\u003ePinpoint Protection for Yard Drains According to EU Regulation 2025\/2365\u003c\/h2\u003e\n\u003cp\u003eWherever plastic granulate is processed or stored, yard drains are critical interfaces with the environment. Our \u003cstrong\u003eHofeimer set with 70 µm filter fineness\u003c\/strong\u003e was specially developed for pinpoint drainage on industrial sites. It actively supports industrial companies in meeting the strict requirements of \u003cstrong\u003eEU Regulation 2025\/2365\u003c\/strong\u003e and stopping granulate emissions (microplastics) directly at the source. As a specialized \u003ca href=\"\/en\/collections\/rueckhaltesystem-kunststoffgranulat-70mu\" title=\"Retention systems for plastic granulate\"\u003eretention system for plastic granulate\u003c\/a\u003e, this set offers a legally compliant solution for modern industrial standards.\u003c\/p\u003e\n\u003cp\u003eThis ready-to-install set is the ideal technical solution for companies that need to demonstrate, as part of \u003cem\u003eOperation Clean Sweep\u003c\/em\u003e audits, that their drainage systems are secured against granulate losses. While standard slotted buckets only catch coarse dirt, our specialized fabric reliably retains even the finest abrasion.\u003c\/p\u003e\n\u003ch2\u003eOptimized for production-adjacent drainage\u003c\/h2\u003e\n\u003cp\u003eThe Hofeimer is preferably used where maximum safety is required in a confined space. It is a central component for a clean infrastructure in industries such as \u003ca href=\"\/en\/collections\/energie-umwelt\" title=\"Filter technology for energy \u0026amp; environment\"\u003eEnergy \u0026amp; Environment\u003c\/a\u003e as well as \u003ca href=\"\/en\/collections\/chemie-rohstoffe\" title=\"Filter solutions for chemistry \u0026amp; raw materials\"\u003eChemistry \u0026amp; Raw Materials\u003c\/a\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePinpoint drainage in production halls and storage areas\u003c\/li\u003e\n\u003cli\u003eYard drains near grinding material plants\u003c\/li\u003e\n\u003cli\u003eCleaning areas for logistics equipment (industry focus: \u003ca href=\"\/en\/collections\/verkehr-logistik\" title=\"Drainage protection for transport \u0026amp; logistics\"\u003eTransport \u0026amp; Logistics\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003eSecuring secondary drains on industrial sites in \u003ca href=\"\/en\/collections\/tiefbau-landschaftsbau\" title=\"Solutions for civil engineering \u0026amp; landscaping\"\u003eCivil Engineering \u0026amp; Landscaping\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnology without Compromise: The Winkler Sealing System\u003c\/h2\u003e\n\u003cp\u003eA retention system is only as good as its seal. The \"rushing through\" of particles past the bucket wall is prevented in our system by a mechanical forced guidance:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecisely fitting collar:\u003c\/strong\u003e The 70 µm filter has an integrated collar that is placed flush over the edge of the Hofeimer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust drawstring:\u003c\/strong\u003e It is fixed by a reinforced drawstring that presses the filter firmly against the bucket body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull filter performance:\u003c\/strong\u003e Since we deliberately do without a bypass (overflow), all surface water must pass through the high-performance fabric – granulate losses are thus technically excluded.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eComparison of Retention System Models\u003c\/h2\u003e\n\u003cp\u003eUse the following overview to find the right system for your existing infrastructure:\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 17.9254%;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 24.6707%;\"\u003eApplication Area\u003c\/th\u003e\n\u003cth style=\"width: 24.1636%;\"\u003eBucket Type (DIN 4052)\u003c\/th\u003e\n\u003cth style=\"width: 32.373%;\"\u003eSpecial Feature\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9254%;\"\u003e\u003ca href=\"\/en\/products\/schlitzeimer-a4-rueckhaltesystem-granulat-70mu\" title=\"Slotted Bucket A4\"\u003e\u003cstrong\u003eA4\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6707%;\"\u003e\u003cstrong\u003eStreet Drain (high)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.1636%;\"\u003e\u003cstrong\u003eForm A (Ø 450 mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.373%;\"\u003e\u003cstrong\u003eMaximum Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9254%;\"\u003e\u003ca href=\"\/en\/products\/schlitzeimer-b1-rueckhaltesystem-granulat-70mu\" title=\"Slotted Bucket B1\"\u003e\u003cstrong\u003eB1\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6707%;\"\u003eStreet Drain (flat)\u003c\/td\u003e\n\u003ctd style=\"width: 24.1636%;\"\u003eForm B (Ø 450 mm)\u003c\/td\u003e\n\u003ctd style=\"width: 32.373%;\"\u003eLow installation depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9254%;\"\u003e\u003ca href=\"\/en\/products\/schlitzeimer-c3-rueckhaltesystem-granulat-70mu\" title=\"Slotted Bucket C3\"\u003e\u003cstrong\u003eC3\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6707%;\"\u003eSpecial Catch Basin\u003c\/td\u003e\n\u003ctd style=\"width: 24.1636%;\"\u003eForm C (Ø 300 mm)\u003c\/td\u003e\n\u003ctd style=\"width: 32.373%;\"\u003eCompact industrial drains\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9254%;\"\u003e\u003ca href=\"\/en\/products\/schlitzeimer-d1-rueckhaltesystem-granulat-70mu\" title=\"Slotted Bucket D1\"\u003e\u003cstrong\u003eD1\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6707%;\"\u003eCompact Drain\u003c\/td\u003e\n\u003ctd style=\"width: 24.1636%;\"\u003eForm D (Ø 300 mm)\u003c\/td\u003e\n\u003ctd style=\"width: 32.373%;\"\u003eFlat \u0026amp; narrow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9254%;\"\u003e\u003cstrong\u003eHofeimer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6707%;\"\u003e\u003cstrong\u003eYard \u0026amp; Pinpoint Drainage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.1636%;\"\u003e\u003cstrong\u003eSquare \/ Small Round\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.373%;\"\u003e\u003cstrong\u003eProduction-adjacent areas\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 17.9254%;\"\u003e\u003ca href=\"\/en\/products\/nachruestfilter-granulat-70mu-einzeln\" title=\"Retrofit filter for granulate\"\u003e\u003cstrong\u003eReplacement Filter\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6707%;\"\u003eAll models\u003c\/td\u003e\n\u003ctd style=\"width: 24.1636%;\"\u003eUniversal fabric\u003c\/td\u003e\n\u003ctd style=\"width: 32.373%;\"\u003eIndividual \u0026amp; flexible retrofitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eTechnical Details: Hofeimer Set\u003c\/h2\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScope of Delivery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1x galvanized Hofeimer incl. mounted 70 µm fine filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-performance polymer (chemical and oil resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter Fineness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70 µm (Micron)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFixation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated collar with reinforced drawstring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLegal Conformity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComplies with EU 2025\/2365 \u0026amp; Operation Clean Sweep Standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: As we individually equip each set for your industrial needs, please allow for the corresponding delivery time for industrial production.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eExpert Advice for Industrial Filtration\u003c\/h3\u003e\n\u003cp\u003eDo you need support in selecting the right bucket sizes for your industrial site? We offer targeted \u003ca title=\"Expert advice on granulate retention\" href=\"\/en\/pages\/filtertechnik-beratung\"\u003e\u003cstrong\u003eexpert advice on granulate retention\u003c\/strong\u003e\u003c\/a\u003e or comprehensive \u003ca href=\"\/en\/pages\/beratung-industrielle-filtertechnik\" title=\"Industrial filtration technology consulting\"\u003e\u003cstrong\u003econsulting on industrial filtration technology\u003c\/strong\u003e\u003c\/a\u003e to equip your site in a legally compliant and environmentally friendly manner.\u003c\/p\u003e","brand":"Winkler GmbH","offers":[{"title":"Default Title","offer_id":54735528263948,"sku":null,"price":149.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/5989\/6784\/files\/filtereimer-hofeimer-mit-filtereinsatz-mikroplastik-filtration.webp?v=1774603086","url":"https:\/\/shop.winkler-filtertechnik.de\/en\/products\/hofeimer-rueckhaltesystem-granulat-70mu","provider":"Winkler GmbH","version":"1.0","type":"link"}