{"id":3493,"date":"2026-05-13T20:26:44","date_gmt":"2026-05-13T17:26:44","guid":{"rendered":"https:\/\/www.equipsilo.com\/?page_id=3493"},"modified":"2026-05-13T20:32:28","modified_gmt":"2026-05-13T17:32:28","slug":"filterrechner","status":"publish","type":"page","link":"https:\/\/www.equipsilo.com\/de\/rechner\/filterrechner\/","title":{"rendered":"Filterrechner"},"content":{"rendered":"\n<script type=\"module\" src=\"https:\/\/unpkg.com\/@google\/model-viewer\/dist\/model-viewer.min.js\"><\/script>\n\n<div id=\"equip-filter-calculator\" class=\"equip-filter-wrap\">\n  <div class=\"equip-filter-intro\">\n    <h2>Rechner f\u00fcr Filter mit Ventilator<\/h2>\n    <p>Dieses Tool liefert eine vorl\u00e4ufige Absch\u00e4tzung von Luftvolumenstrom, Filterfl\u00e4che und Ventilatorleistung f\u00fcr Silofilter mit Ventilator.<\/p>\n  <\/div>\n\n  <div class=\"equip-filter-model-card\">\n    <div class=\"equip-filter-model-text\">\n      <h3>3D-Vorschau des Filters<\/h3>\n      <p>Drehen, zoomen und pr\u00fcfen Sie das 3D-Modell interaktiv. Dieses 3D-Modell ist vorl\u00e4ufig und kann sp\u00e4ter ersetzt werden.<\/p>\n    <\/div>\n\n    <model-viewer\n      id=\"filterModel\"\n      src=\"https:\/\/www.equipsilo.com\/wp-content\/uploads\/2026\/05\/fan.glb\"\n      alt=\"Fan-Assisted Silo Top Filter 3D Model\"\n      camera-controls\n      auto-rotate\n      shadow-intensity=\"1\"\n      exposure=\"1\"\n      loading=\"eager\"\n      style=\"width:100%; height:430px; background:#f6f8fa; border-radius:14px;\">\n    <\/model-viewer>\n  <\/div>\n\n  <div class=\"equip-filter-card\">\n    <h3>Schritt 1: Berechnungsmodus Ausw\u00e4hlen<\/h3>\n\n    <label for=\"filterCalculationMode\">Berechnungsmodus<\/label>\n    <select id=\"filterCalculationMode\">\n      <option value=\"airflow\" selected>Luftstrompr\u00fcfung - Luftvolumenstrom ist bekannt<\/option>\n      <option value=\"filling\">Silo-Bef\u00fcllabsch\u00e4tzung - Bef\u00fcllleistung ist bekannt<\/option>\n    <\/select>\n  <\/div>\n\n  <div class=\"equip-filter-card\">\n    <h3>Schritt 2: Anwendung und Material Ausw\u00e4hlen<\/h3>\n\n    <label for=\"filterApplication\">Anwendungstyp<\/label>\n    <select id=\"filterApplication\">\n      <option value=\"silo_filling\" selected>Silobef\u00fcllung durch pneumatischen Tankwagen<\/option>\n      <option value=\"dust_collection\">Staubabsaugpunkt<\/option>\n      <option value=\"mechanical_transfer\">Mechanischer \u00dcbergabepunkt<\/option>\n    <\/select>\n\n    <label for=\"filterMaterial\">Sch\u00fcttgut<\/label>\n    <select id=\"filterMaterial\">\n      <option value=\"\">Material ausw\u00e4hlen<\/option>\n      <option value=\"cement\">Zement<\/option>\n      <option value=\"flyash\">Flugasche<\/option>\n      <option value=\"lime\">Kalk<\/option>\n      <option value=\"gypsum\">Gips<\/option>\n      <option value=\"bentonite\">Bentonit<\/option>\n      <option value=\"calciumcarbonate\">Calciumcarbonat<\/option>\n      <option value=\"other\">Andere<\/option>\n    <\/select>\n\n    <label for=\"filterDensity\">Sch\u00fcttdichte <span>(t\/m\u00b3)<\/span><\/label>\n    <input type=\"text\" id=\"filterDensity\" placeholder=\"Zuerst Material ausw\u00e4hlen\">\n\n    <label for=\"filterDustDifficulty\">Staub- \/ Filtrationsschwierigkeit<\/label>\n    <select id=\"filterDustDifficulty\">\n      <option value=\"normal\" selected>Normaler Staub<\/option>\n      <option value=\"high\">Hohe Staubbelastung<\/option>\n      <option value=\"difficult\">Feiner oder schwieriger Staub<\/option>\n    <\/select>\n  <\/div>\n\n  <div class=\"equip-filter-card\">\n    <h3>Schritt 3: Auslegungsbedingungen Eingeben<\/h3>\n\n    <div id=\"filterAirflowGroup\">\n      <label for=\"filterAirflow\">Luftvolumenstrom <span>(m\u00b3\/h)<\/span><\/label>\n      <input type=\"text\" id=\"filterAirflow\" placeholder=\"Example: 2000\">\n    <\/div>\n\n    <div id=\"filterFillingGroup\" class=\"equip-filter-hidden\">\n      <label for=\"filterFillingRate\">Silo-Bef\u00fcllleistung <span>(t\/h)<\/span><\/label>\n      <input type=\"text\" id=\"filterFillingRate\" placeholder=\"Example: 80\">\n\n      <label for=\"filterAirFactor\">Gesch\u00e4tzter Pneumatikluftfaktor<\/label>\n      <select id=\"filterAirFactor\">\n        <option value=\"25\">Niedriges Luftvolumen \u00d725<\/option>\n        <option value=\"35\" selected>Normale Tankwagenbef\u00fcllung \u00d735<\/option>\n        <option value=\"45\">Hohes Luftvolumen \u00d745<\/option>\n      <\/select>\n    <\/div>\n  <\/div>\n\n  <div class=\"equip-filter-actions\">\n    <button type=\"button\" id=\"filterCalculateBtn\">Filtergr\u00f6\u00dfe Berechnen<\/button>\n    <button type=\"button\" id=\"filterResetBtn\">Zur\u00fccksetzen<\/button>\n  <\/div>\n\n  <div id=\"filterResults\" class=\"equip-filter-results\" style=\"display:none;\">\n    <h3>Berechnungsergebnisse<\/h3>\n\n    <div class=\"equip-filter-result-grid\">\n      <div><span>Gesch\u00e4tzter Luftvolumenstrom<\/span><strong id=\"filterResultAirflow\">-<\/strong><\/div>\n      <div><span>Erforderliche Filterfl\u00e4che<\/span><strong id=\"filterResultArea\">-<\/strong><\/div>\n      <div><span>Empfohlener Filter<\/span><strong id=\"filterResultModel\">-<\/strong><\/div>\n      <div><span>Geh\u00e4usedurchmesser<\/span><strong id=\"filterResultDiameter\">-<\/strong><\/div>\n      <div><span>Ausgew\u00e4hlte Filterfl\u00e4che<\/span><strong id=\"filterResultSelectedArea\">-<\/strong><\/div>\n      <div><span>Anzahl der Filterpatronen<\/span><strong id=\"filterResultCartridges\">-<\/strong><\/div>\n      <div><span>Anzahl der Ventile<\/span><strong id=\"filterResultValves\">-<\/strong><\/div>\n      <div><span>Empfohlene Ventilatorleistung<\/span><strong id=\"filterResultFanPower\">-<\/strong><\/div>\n      <div><span>Filtrationsgeschwindigkeit<\/span><strong id=\"filterResultVelocity\">-<\/strong><\/div>\n      <div><span>Berechnungsmodus<\/span><strong id=\"filterResultMode\">-<\/strong><\/div>\n    <\/div>\n\n    <div id=\"filterRecommendationNote\" class=\"equip-filter-recommendation\"><\/div>\n\n    <div class=\"equip-filter-note\">\n      <strong>Wichtiger Hinweis:<\/strong>\n      Dieser Rechner liefert nur vorl\u00e4ufige Sch\u00e4tzwerte. Die endg\u00fcltige Filterauswahl h\u00e4ngt von tats\u00e4chlichem Luftstrom, Staubbelastung, Materialeigenschaften, Feuchtigkeit, Filtermedium, statischem Druck, Reinigungssystem und Projektanforderungen ab.    <\/div>\n\n    <a class=\"equip-filter-quote-btn\" href=\"https:\/\/www.equipsilo.com\/de\/contact-us\/\">Detailliertes Angebot Anfordern<\/a>\n  <\/div>\n<\/div>\n\n<style>\n.equip-filter-wrap {\n  max-width: 980px;\n  margin: 0 auto;\n  padding: 30px 15px 70px;\n  font-family: inherit;\n  color: #212529;\n}\n.equip-filter-intro {\n  margin-bottom: 26px;\n}\n.equip-filter-intro h2 {\n  color: #06184a;\n  font-size: 34px;\n  font-weight: 800;\n  margin-bottom: 12px;\n}\n.equip-filter-intro p {\n  font-size: 17px;\n  line-height: 1.7;\n  max-width: 850px;\n}\n.equip-filter-model-card,\n.equip-filter-card {\n  background: #ffffff;\n  border: 1px solid #e1e5ea;\n  border-radius: 14px;\n  padding: 24px;\n  margin: 0 0 24px;\n  box-shadow: 0 8px 24px rgba(0,0,0,0.04);\n}\n.equip-filter-model-text {\n  margin-bottom: 16px;\n}\n.equip-filter-model-text h3,\n.equip-filter-card h3 {\n  color: #06184a;\n  font-size: 24px;\n  font-weight: 800;\n  margin: 0 0 12px;\n}\n.equip-filter-model-text p {\n  margin: 0;\n  color: #555555;\n  font-size: 15px;\n}\n#filterModel {\n  display: block;\n  width: 100%;\n  min-height: 430px;\n}\n.equip-filter-card h3 {\n  font-size: 22px;\n  padding-bottom: 12px;\n  border-bottom: 1px solid #e5e5e5;\n}\n.equip-filter-card label {\n  display: block;\n  font-weight: 700;\n  margin: 16px 0 7px;\n  color: #333333;\n}\n.equip-filter-card label span {\n  font-weight: 500;\n  color: #666666;\n}\n.equip-filter-card input,\n.equip-filter-card select {\n  width: 100%;\n  max-width: 460px;\n  height: 46px;\n  padding: 8px 12px;\n  border: 1px solid #d4dce3;\n  background: #f4f7f8;\n  border-radius: 4px;\n  font-size: 16px;\n  color: #222222;\n}\n.equip-filter-hidden {\n  display: none;\n}\n.equip-filter-actions {\n  display: flex;\n  gap: 12px;\n  margin: 24px 0;\n  flex-wrap: wrap;\n}\n.equip-filter-actions button,\n.equip-filter-quote-btn {\n  border: none;\n  border-radius: 6px;\n  padding: 13px 22px;\n  font-weight: 800;\n  cursor: pointer;\n  text-decoration: none;\n  display: inline-block;\n}\n#filterCalculateBtn {\n  background: #06184a;\n  color: #ffffff;\n}\n#filterResetBtn {\n  background: #e9eef2;\n  color: #06184a;\n}\n.equip-filter-results {\n  background: #f8fafc;\n  border: 1px solid #dce5ec;\n  border-radius: 12px;\n  padding: 26px;\n  margin-top: 20px;\n}\n.equip-filter-results h3 {\n  color: #06184a;\n  font-size: 24px;\n  font-weight: 800;\n  margin-bottom: 20px;\n}\n.equip-filter-result-grid {\n  display: grid;\n  grid-template-columns: repeat(2, minmax(0, 1fr));\n  gap: 14px;\n}\n.equip-filter-result-grid div {\n  background: #ffffff;\n  border: 1px solid #e1e5ea;\n  border-radius: 8px;\n  padding: 16px;\n}\n.equip-filter-result-grid span {\n  display: block;\n  font-size: 14px;\n  color: #666666;\n  margin-bottom: 7px;\n}\n.equip-filter-result-grid strong {\n  display: block;\n  font-size: 21px;\n  color: #06184a;\n}\n.equip-filter-note {\n  margin-top: 20px;\n  padding: 16px;\n  background: #fff7e6;\n  border-left: 4px solid #f0a000;\n  line-height: 1.7;\n}\n.equip-filter-recommendation {\n  margin-top: 20px;\n  padding: 16px;\n  background: #eef7ff;\n  border-left: 4px solid #06184a;\n  line-height: 1.7;\n}\n.equip-filter-quote-btn {\n  margin-top: 20px;\n  background: #d71920;\n  color: #ffffff !important;\n}\n@media (max-width: 768px) {\n  .equip-filter-intro h2 {\n    font-size: 26px;\n  }\n  .equip-filter-result-grid {\n    grid-template-columns: 1fr;\n  }\n  .equip-filter-card,\n  .equip-filter-model-card {\n    padding: 18px;\n  }\n  #filterModel {\n    min-height: 320px;\n  }\n}\n<\/style>\n\n<script>\n(function() {\n  const i18n = {\"title\":\"Rechner f\\u00fcr Filter mit Ventilator\",\"intro\":\"Dieses Tool liefert eine vorl\\u00e4ufige Absch\\u00e4tzung von Luftvolumenstrom, Filterfl\\u00e4che und Ventilatorleistung f\\u00fcr Silofilter mit Ventilator.\",\"preview_title\":\"3D-Vorschau des Filters\",\"preview_text\":\"Drehen, zoomen und pr\\u00fcfen Sie das 3D-Modell interaktiv. Dieses 3D-Modell ist vorl\\u00e4ufig und kann sp\\u00e4ter ersetzt werden.\",\"step1\":\"Schritt 1: Berechnungsmodus Ausw\\u00e4hlen\",\"step2\":\"Schritt 2: Anwendung und Material Ausw\\u00e4hlen\",\"step3\":\"Schritt 3: Auslegungsbedingungen Eingeben\",\"calculation_mode\":\"Berechnungsmodus\",\"mode_airflow\":\"Luftstrompr\\u00fcfung - Luftvolumenstrom ist bekannt\",\"mode_filling\":\"Silo-Bef\\u00fcllabsch\\u00e4tzung - Bef\\u00fcllleistung ist bekannt\",\"application_type\":\"Anwendungstyp\",\"silo_filling\":\"Silobef\\u00fcllung durch pneumatischen Tankwagen\",\"dust_collection\":\"Staubabsaugpunkt\",\"mechanischer_transfer\":\"Mechanischer \\u00dcbergabepunkt\",\"mechanical_transfer\":\"Mechanischer \\u00dcbergabepunkt\",\"bulk_material\":\"Sch\\u00fcttgut\",\"select_material\":\"Material ausw\\u00e4hlen\",\"cement\":\"Zement\",\"flyash\":\"Flugasche\",\"lime\":\"Kalk\",\"gypsum\":\"Gips\",\"bentonite\":\"Bentonit\",\"calciumcarbonate\":\"Calciumcarbonat\",\"other\":\"Andere\",\"density\":\"Sch\\u00fcttdichte\",\"select_material_first\":\"Zuerst Material ausw\\u00e4hlen\",\"enter_density\":\"Dichte manuell eingeben\",\"airflow\":\"Luftvolumenstrom\",\"filling_rate\":\"Silo-Bef\\u00fcllleistung\",\"air_factor\":\"Gesch\\u00e4tzter Pneumatikluftfaktor\",\"air_low\":\"Niedriges Luftvolumen\",\"air_normal\":\"Normale Tankwagenbef\\u00fcllung\",\"air_high\":\"Hohes Luftvolumen\",\"dust_difficulty\":\"Staub- \\\/ Filtrationsschwierigkeit\",\"dust_normal\":\"Normaler Staub\",\"dust_high\":\"Hohe Staubbelastung\",\"dust_difficult\":\"Feiner oder schwieriger Staub\",\"calculate\":\"Filtergr\\u00f6\\u00dfe Berechnen\",\"reset\":\"Zur\\u00fccksetzen\",\"results\":\"Berechnungsergebnisse\",\"estimated_airflow\":\"Gesch\\u00e4tzter Luftvolumenstrom\",\"required_area\":\"Erforderliche Filterfl\\u00e4che\",\"recommended_filter\":\"Empfohlener Filter\",\"body_diameter\":\"Geh\\u00e4usedurchmesser\",\"filter_area\":\"Ausgew\\u00e4hlte Filterfl\\u00e4che\",\"cartridges\":\"Anzahl der Filterpatronen\",\"valves\":\"Anzahl der Ventile\",\"fan_power\":\"Empfohlene Ventilatorleistung\",\"filtration_velocity\":\"Filtrationsgeschwindigkeit\",\"mode_result\":\"Berechnungsmodus\",\"important_note_title\":\"Wichtiger Hinweis:\",\"important_note\":\"Dieser Rechner liefert nur vorl\\u00e4ufige Sch\\u00e4tzwerte. Die endg\\u00fcltige Filterauswahl h\\u00e4ngt von tats\\u00e4chlichem Luftstrom, Staubbelastung, Materialeigenschaften, Feuchtigkeit, Filtermedium, statischem Druck, Reinigungssystem und Projektanforderungen ab.\",\"quote\":\"Detailliertes Angebot Anfordern\",\"alert_required\":\"Bitte f\\u00fcllen Sie alle erforderlichen Felder aus.\",\"alert_airflow\":\"Bitte geben Sie einen g\\u00fcltigen Luftvolumenstrom ein.\",\"alert_filling\":\"Bitte geben Sie eine g\\u00fcltige Bef\\u00fcllleistung ein.\",\"alert_density\":\"Bitte geben Sie eine g\\u00fcltige Sch\\u00fcttdichte ein.\",\"recommendation_title\":\"Empfehlungshinweis:\",\"recommendation_ok\":\"Der Rechner hat die n\\u00e4chstgr\\u00f6\\u00dfere vorl\\u00e4ufige Standardfiltergr\\u00f6\\u00dfe oberhalb der erforderlichen Filterfl\\u00e4che ausgew\\u00e4hlt.\",\"recommendation_project\":\"Die erforderliche Filterfl\\u00e4che liegt \\u00fcber dem Standardbereich. Bitte kontaktieren Sie eQUIP f\\u00fcr eine projektspezifische Auswahl.\",\"project_specific\":\"Projektspezifische Auswahl\",\"not_available\":\"N\\\/V\"};\n\n  const materials = {\n    cement: { density: 1.30, velocity: 1.20 },\n    flyash: { density: 0.80, velocity: 1.00 },\n    lime: { density: 0.90, velocity: 0.90 },\n    gypsum: { density: 1.10, velocity: 1.10 },\n    bentonite: { density: 0.80, velocity: 0.80 },\n    calciumcarbonate: { density: 1.20, velocity: 1.00 },\n    other: { density: \"\", velocity: 1.00 }\n  };\n\n  const dustFactors = {\n    normal: 1.00,\n    high: 0.85,\n    difficult: 0.70\n  };\n\n  const filterModels = [\n    { model: \"EQPFILL 06\", area: 6, diameter: \"\u00d8400 mm\", cartridges: 1, valves: 1 },\n    { model: \"EQPFILL 09\", area: 9, diameter: \"\u00d8400 mm\", cartridges: 1, valves: 1 },\n    { model: \"EQPFILL 12\", area: 12, diameter: \"\u00d8600 mm\", cartridges: 2, valves: 2 },\n    { model: \"EQPFILL 18\", area: 18, diameter: \"\u00d8600 mm\", cartridges: 2, valves: 2 },\n    { model: \"EQPFILL 25\", area: 25, diameter: \"\u00d8800 mm\", cartridges: 4, valves: 4 },\n    { model: \"EQPFILL 36\", area: 36, diameter: \"\u00d8800 mm\", cartridges: 4, valves: 4 }\n  ];\n\n  function parseNumber(value) {\n    if (value === null || value === undefined) return NaN;\n    return parseFloat(String(value).trim().replace(\/\\s\/g, \"\").replace(\",\", \".\"));\n  }\n\n  function formatNumber(value, decimals) {\n    return Number(value).toLocaleString(\"en-US\", {\n      minimumFractionDigits: decimals,\n      maximumFractionDigits: decimals\n    });\n  }\n\n  function recommendFilter(requiredArea) {\n    for (let i = 0; i < filterModels.length; i++) {\n      if (requiredArea <= filterModels[i].area) {\n        return filterModels[i];\n      }\n    }\n\n    return {\n      model: i18n.project_specific,\n      area: \"-\",\n      diameter: \"-\",\n      cartridges: \"-\",\n      valves: \"-\",\n      projectSpecific: true\n    };\n  }\n\n  function recommendFanPower(airflow) {\n    if (airflow <= 1500) return \"0.75 kW\";\n    if (airflow <= 3000) return \"1.5 kW\";\n    if (airflow <= 4500) return \"2.2 kW\";\n    return i18n.project_specific;\n  }\n\n  function updateModeFields(mode) {\n    const airflowGroup = document.getElementById(\"filterAirflowGroup\");\n    const fillingGroup = document.getElementById(\"filterFillingGroup\");\n\n    if (mode === \"filling\") {\n      airflowGroup.classList.add(\"equip-filter-hidden\");\n      fillingGroup.classList.remove(\"equip-filter-hidden\");\n    } else {\n      airflowGroup.classList.remove(\"equip-filter-hidden\");\n      fillingGroup.classList.add(\"equip-filter-hidden\");\n    }\n\n    document.getElementById(\"filterResults\").style.display = \"none\";\n  }\n\n  function showResults(data) {\n    document.getElementById(\"filterResultAirflow\").textContent = formatNumber(data.airflow, 0) + \" m\u00b3\/h\";\n    document.getElementById(\"filterResultArea\").textContent = formatNumber(data.requiredArea, 2) + \" m\u00b2\";\n    document.getElementById(\"filterResultModel\").textContent = data.filter.model;\n    document.getElementById(\"filterResultDiameter\").textContent = data.filter.diameter;\n    document.getElementById(\"filterResultSelectedArea\").textContent = data.filter.projectSpecific ? i18n.project_specific : data.filter.area + \" m\u00b2\";\n    document.getElementById(\"filterResultCartridges\").textContent = data.filter.cartridges;\n    document.getElementById(\"filterResultValves\").textContent = data.filter.valves;\n    document.getElementById(\"filterResultFanPower\").textContent = data.fanPower;\n    document.getElementById(\"filterResultVelocity\").textContent = formatNumber(data.velocity, 2) + \" m\/min\";\n    document.getElementById(\"filterResultMode\").textContent = data.modeText;\n\n    const note = document.getElementById(\"filterRecommendationNote\");\n\n    if (data.filter.projectSpecific) {\n      note.innerHTML = \"<strong>\" + i18n.recommendation_title + \"<\/strong> \" + i18n.recommendation_project;\n    } else {\n      note.innerHTML = \"<strong>\" + i18n.recommendation_title + \"<\/strong> \" + i18n.recommendation_ok;\n    }\n\n    document.getElementById(\"filterResults\").style.display = \"block\";\n  }\n\n  const modeSelect = document.getElementById(\"filterCalculationMode\");\n  const materialSelect = document.getElementById(\"filterMaterial\");\n  const densityInput = document.getElementById(\"filterDensity\");\n  const dustSelect = document.getElementById(\"filterDustDifficulty\");\n  const calculateBtn = document.getElementById(\"filterCalculateBtn\");\n  const resetBtn = document.getElementById(\"filterResetBtn\");\n\n  updateModeFields(modeSelect.value);\n\n  modeSelect.addEventListener(\"change\", function() {\n    updateModeFields(this.value);\n  });\n\n  materialSelect.addEventListener(\"change\", function() {\n    const selected = materials[this.value];\n\n    if (!selected) {\n      densityInput.value = \"\";\n      densityInput.placeholder = i18n.select_material_first;\n      densityInput.removeAttribute(\"readonly\");\n      return;\n    }\n\n    if (this.value === \"other\") {\n      densityInput.value = \"\";\n      densityInput.placeholder = i18n.enter_density;\n      densityInput.removeAttribute(\"readonly\");\n    } else {\n      densityInput.value = selected.density.toFixed(2);\n      densityInput.setAttribute(\"readonly\", \"readonly\");\n    }\n\n    document.getElementById(\"filterResults\").style.display = \"none\";\n  });\n\n  calculateBtn.addEventListener(\"click\", function() {\n    const mode = modeSelect.value;\n    const materialKey = materialSelect.value;\n    const material = materials[materialKey];\n    const density = parseNumber(densityInput.value);\n    const dustFactor = dustFactors[dustSelect.value] || 1.00;\n\n    if (!materialKey || !material || !density) {\n      alert(i18n.alert_required);\n      return;\n    }\n\n    let airflow = 0;\n    let modeText = \"\";\n\n    if (mode === \"airflow\") {\n      airflow = parseNumber(document.getElementById(\"filterAirflow\").value);\n      modeText = i18n.mode_airflow;\n\n      if (!airflow || airflow <= 0) {\n        alert(i18n.alert_airflow);\n        return;\n      }\n    } else {\n      const fillingRate = parseNumber(document.getElementById(\"filterFillingRate\").value);\n      const airFactor = parseNumber(document.getElementById(\"filterAirFactor\").value);\n      modeText = i18n.mode_filling;\n\n      if (!fillingRate || fillingRate <= 0) {\n        alert(i18n.alert_filling);\n        return;\n      }\n\n      if (!density || density <= 0) {\n        alert(i18n.alert_density);\n        return;\n      }\n\n      const materialVolumeFlow = fillingRate \/ density;\n      airflow = materialVolumeFlow * airFactor;\n    }\n\n    const filtrationVelocity = material.velocity * dustFactor;\n    const requiredArea = airflow \/ (60 * filtrationVelocity);\n    const filter = recommendFilter(requiredArea);\n    const fanPower = recommendFanPower(airflow);\n\n    showResults({\n      airflow: airflow,\n      requiredArea: requiredArea,\n      velocity: filtrationVelocity,\n      filter: filter,\n      fanPower: fanPower,\n      modeText: modeText\n    });\n  });\n\n  resetBtn.addEventListener(\"click\", function() {\n    modeSelect.value = \"airflow\";\n    updateModeFields(\"airflow\");\n\n    document.getElementById(\"filterApplication\").value = \"silo_filling\";\n    materialSelect.value = \"\";\n    densityInput.value = \"\";\n    densityInput.placeholder = i18n.select_material_first;\n    densityInput.removeAttribute(\"readonly\");\n\n    dustSelect.value = \"normal\";\n    document.getElementById(\"filterAirflow\").value = \"\";\n    document.getElementById(\"filterFillingRate\").value = \"\";\n    document.getElementById(\"filterAirFactor\").value = \"35\";\n\n    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Explore our expert manufacturing today.\" \/>\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.equipsilo.com\/de\/rechner\/filterrechner\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"eQUIP | High-Quality Silo Equipment &amp; Storage Solutions\" \/>\n<meta property=\"og:description\" content=\"Equipsilo provides durable and reliable silo equipment, industrial storage solutions, and components for global agricultural and industrial needs. 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