{"product_id":"spm-inf-1284-in-line-filter","title":"SPM-INF-1284 In-line Filter","description":"\u003cdiv style=\"font-family:'Roboto',sans-serif;color:#1a1a1a;line-height:1.6;max-width:100%;margin:0 auto;clear:both;\"\u003e\n\u003cstyle\u003e@import url('https:\/\/fonts.googleapis.com\/css2?family=Roboto+Condensed:wght@700\u0026family=Roboto:wght@400;700;900\u0026display=swap');.spm-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin:30px 0}.spm-c{border:1px solid #d1d1d1;background:#fff;margin-bottom:25px;overflow:hidden;display:block}.spm-h{display:flex;align-items:center;padding:15px 20px;background:#ffce02;border-bottom:1px solid #d1d1d1;font-weight:900;text-transform:uppercase;font-size:16px;color:#000;letter-spacing:.05em;font-family:'Roboto Condensed',sans-serif}.spm-t{width:100%;border-collapse:collapse;font-size:15px}.spmL{padding:12px 10px;font-weight:700;color:#333;width:45%;border-bottom:1px solid #eee;text-align:left;background:#fcfcfc}.spmR{padding:12px 10px;color:#000;border-bottom:1px solid #eee;text-align:left}@media(max-width:900px){.spm-grid{grid-template-columns:1fr}.spm-trust{grid-template-columns:1fr!important}}\u003c\/style\u003e\n\nThis aftermarket in-line filter, SPM part number SPM-INF-1284, is a direct replacement for the Walker Filtration E511XA and compatible with Atlas Copco equipment. It measures 121 mm in total height with a 50 mm outer diameter and a 24 mm smallest inner diameter, weighing just 0.11 kg. Built to match OEM specifications, it offers a cost-effective solution for maintaining air quality in compressed air systems.\n\n\u003cspan style=\"font-family:'Roboto Condensed',sans-serif;font-size:20px;font-weight:900;color:#000;text-transform:uppercase;margin-bottom:15px;margin-top:30px;display:block;letter-spacing:.05em;border-bottom:2px solid #eee;padding-bottom:10px\"\u003eTECHNICAL PROPERTIES \u0026amp; CROSS REFERENCES\u003c\/span\u003e\n\n\u003cdiv class=\"spm-grid\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"spm-c\"\u003e\n\u003cdiv class=\"spm-h\"\u003eSpecifications\u003c\/div\u003e\n\u003cdiv style=\"padding:0;overflow-x:auto\"\u003e\u003ctable class=\"spm-t\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eBody Height\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e111 mm (4 3\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eHeight-1\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e10 mm (13\/32\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eTotal Height\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e121 mm (4 3\/4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eProduct Net Weight\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e0.11 kg (0.24 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eSmallest Inner Diameter\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e24 mm (15\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e50 mm (1 31\/32\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eLargest Outer Diameter\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e55 mm (2 5\/32\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eStat. HS-Code\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e84149000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eCountry of Manufacture\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eWalker Filtration\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003eE511XA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"spm-c\"\u003e\n\u003cdiv class=\"spm-h\"\u003eCross References\u003c\/div\u003e\n\u003cdiv style=\"padding:0;overflow-x:auto\"\u003e\u003ctable class=\"spm-t\"\u003e\n\u003cthead style=\"background:#f4f4f4;font-weight:900;text-transform:uppercase;font-size:12px;border-bottom:1px solid #d1d1d1\"\u003e\u003ctr\u003e\n\u003cth style=\"padding:12px;text-align:left;color:#000\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"padding:12px;text-align:left;color:#000\"\u003eCode\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eAtlas Copco\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e\u003ca href=\"\/products\/atlas-copco-2255292830-aftermarket-in-line-filter\" style=\"color:#000;text-decoration:underline\"\u003e2255292830\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eHiFi Filter SI\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e\u003ca href=\"\/products\/hifi-filter-si-90513-aftermarket-in-line-filter\" style=\"color:#000;text-decoration:underline\"\u003e90513\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eNoitech NM\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e\u003ca href=\"\/products\/noitech-nm-000499-aftermarket-in-line-filter\" style=\"color:#000;text-decoration:underline\"\u003e000499\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eOxfil\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e\u003ca href=\"\/products\/oxfil-if-3129-aftermarket-in-line-filter\" style=\"color:#000;text-decoration:underline\"\u003eIF.3129\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eSpare Part Mart\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e\u003ca href=\"\/products\/spm-inf-1284-in-line-filter\" style=\"color:#000;text-decoration:underline\"\u003eSPM-INF-1284\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"spmL\"\u003eWalker Filtration\u003c\/td\u003e\n\u003ctd class=\"spmR\"\u003e\u003ca href=\"\/products\/walker-filtration-e511xa-aftermarket-in-line-filter\" style=\"color:#000;text-decoration:underline\"\u003eE511XA\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-family:'Roboto Condensed',sans-serif;font-size:24px;font-weight:900;color:#000;text-transform:uppercase;margin-top:40px;margin-bottom:20px;letter-spacing:.05em;border-bottom:3px solid #ffce02;padding-bottom:15px\"\u003ePrice Beat Guarantee\u003c\/h2\u003e\n\u003cdiv style=\"margin:20px 0\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin-bottom:20px\"\u003eFound this part cheaper somewhere else? Send us the listing and we'll beat any genuine competitor's price under our \u003ca href=\"\/pages\/find-it-cheaper-we-will-beat-it-by-5\" style=\"color:#000;text-decoration:underline\"\u003ePrice Beat Guarantee\u003c\/a\u003e. We continually benchmark the market so you don't have to, so you can buy with confidence knowing you're getting the best available price on Spare Part Mart SPM-INF-1284.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-family:'Roboto Condensed',sans-serif;font-size:24px;font-weight:900;color:#000;text-transform:uppercase;margin-top:40px;margin-bottom:20px;letter-spacing:.05em;border-bottom:3px solid #ffce02;padding-bottom:15px\"\u003eUse Cases \u0026amp; Applications\u003c\/h2\u003e\n\u003cdiv style=\"margin:20px 0\"\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin-bottom:20px\"\u003e\u003cstrong style=\"color:#000;font-weight:700\"\u003eDusty Industrial Environments\u003c\/strong\u003e\u003cbr\u003eIn manufacturing facilities with high airborne particulate levels, this filter captures contaminants before they reach downstream components, protecting sensitive equipment and reducing unplanned downtime.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin-bottom:20px\"\u003e\u003cstrong style=\"color:#000;font-weight:700\"\u003eContinuous-Duty Compressor Operations\u003c\/strong\u003e\u003cbr\u003eFor compressors running 24\/7, this in-line filter maintains consistent filtration performance without frequent replacement, supporting reliable operation and extending service intervals.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin-bottom:20px\"\u003e\u003cstrong style=\"color:#000;font-weight:700\"\u003eInventory Consolidation for Multi-Brand Fleets\u003c\/strong\u003e\u003cbr\u003eWorks as a common replacement for Walker Filtration and Atlas Copco systems, allowing maintenance teams to stock one filter type across different equipment brands, simplifying inventory management.\u003c\/p\u003e\n\u003cp style=\"font-size:15px;line-height:1.8;margin-bottom:20px\"\u003e\u003cstrong style=\"color:#000;font-weight:700\"\u003eRemote or Harsh Location Servicing\u003c\/strong\u003e\u003cbr\u003eIts compact and lightweight design makes it easy to transport and install in confined or remote locations, ensuring filtration is maintained even in challenging access areas.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-family:'Roboto Condensed',sans-serif;font-size:24px;font-weight:900;color:#000;text-transform:uppercase;margin-top:40px;margin-bottom:20px;letter-spacing:.05em;border-bottom:3px solid #ffce02;padding-bottom:15px\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"margin:20px 0\"\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eHow do I confirm this filter fits my equipment?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eCheck your current filter part number against our cross-reference list: it replaces Walker Filtration E511XA and is compatible with Atlas Copco systems. If your part is not listed, contact our support team with your filter dimensions and equipment brand.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eWhat is the filtration rating of this filter?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eThe specific micron rating is not provided in our verified specifications. For filtration efficiency details, please consult your equipment manual or contact us with your application requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eWhat are the exact dimensions and thread type?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eThe filter has a body height of 111 mm, total height 121 mm, outer diameter 50 mm, largest outer diameter 55 mm, and smallest inner diameter 24 mm. Thread details are not specified; verify thread type by comparing with your existing filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eIs this an OEM or aftermarket part?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eThis is an aftermarket replacement built to match OEM specifications. It is not a genuine OEM part but offers a reliable and cost-effective alternative for Walker Filtration E511XA and Atlas Copco applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eHow do I install this filter?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eInstallation is straightforward: remove the old filter, clean the mounting surface, and screw on the new filter hand-tight. Do not use tools that may overtighten. Refer to your equipment manual for specific instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:25px;padding:15px;background:#f9f9f9;border-left:4px solid #ffce02\"\u003e\n\u003ch4 style=\"color:#000;font-weight:700;margin-bottom:10px;font-size:15px\"\u003eWhat delivery and guarantee options are available?\u003c\/h4\u003e\n\u003cp style=\"font-size:14px;line-height:1.7;margin:0;color:#333\"\u003eWe offer worldwide shipping with tracking. Your purchase is backed by a \u003ca href=\"\/pages\/30-day-money-back-guarante\" style=\"color:#000;text-decoration:underline\"\u003e30-day money-back guarantee\u003c\/a\u003e and a \u003ca href=\"\/pages\/find-it-cheaper-we-will-beat-it-by-5\" style=\"color:#000;text-decoration:underline\"\u003eprice-beat guarantee\u003c\/a\u003e. For exact shipping times, please check at checkout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:50px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#d1d1d1;border:1px solid #d1d1d1;margin-bottom:20px\" class=\"spm-trust\"\u003e\n\u003ca href=\"\/pages\/30-day-money-back-guarante\" style=\"background:#fff;padding:40px 15px;text-decoration:none;display:flex;flex-direction:column;align-items:center;text-align:center;color:#1a1a1a\"\u003e\u003csvg style=\"width:32px;height:32px;margin-bottom:15px;fill:#ffce02\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm-2 16l-4-4 1.41-1.41L10 14.17l6.59-6.59L18 9l-8 8z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan style=\"font-family:'Roboto Condensed',sans-serif;font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:0.1em\"\u003e30-Day Money Back Guarantee\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/pages\/delivery-information\" style=\"background:#fff;padding:40px 15px;text-decoration:none;display:flex;flex-direction:column;align-items:center;text-align:center;color:#1a1a1a\"\u003e\u003csvg style=\"width:32px;height:32px;margin-bottom:15px;fill:#ffce02\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 17.93c-3.95-.49-7-3.85-7-7.93 0-.62.08-1.21.21-1.79L9 15v1c0 1.1.9 2 2 2v1.93zm6.9-2.54c-.26-.81-1-1.39-1.9-1.39h-1v-3c0-.55-.45-1-1-1H8v-2h2c.55 0 1-.45 1-1V7h2c1.1 0 2-.9 2-2v-.41c2.93 1.19 5 4.06 5 7.41 0 2.08-.8 3.97-2.1 5.39z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan style=\"font-family:'Roboto Condensed',sans-serif;font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:0.1em\"\u003eWorldwide Delivery\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/pages\/find-it-cheaper-we-will-beat-it-by-5\" style=\"background:#fff;padding:40px 15px;text-decoration:none;display:flex;flex-direction:column;align-items:center;text-align:center;color:#1a1a1a\"\u003e\u003csvg style=\"width:32px;height:32px;margin-bottom:15px;fill:#ffce02\" viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M21.41 11.58l-9-9C12.05 2.22 11.55 2 11 2H4c-1.1 0-2 .9-2 2v7c0 .55.22 1.05.59 1.42l9 9c.36.36.86.58 1.41.58.55 0 1.05-.22 1.41-.59l7-7c.37-.36.59-.86.59-1.41 0-.55-.23-1.06-.59-1.42zM5.5 8.25c-.69 0-1.25-.56-1.25-1.25s.56-1.25 1.25-1.25 1.25.56 1.25 1.25-.56 1.25-1.25 1.25z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan style=\"font-family:'Roboto Condensed',sans-serif;font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:0.1em\"\u003ePrice Beat Guarantee\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How do I confirm this filter fits my equipment?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Check your current filter part number against our cross-reference list: it replaces Walker Filtration E511XA and is compatible with Atlas Copco systems. If your part is not listed, contact our support team with your filter dimensions and equipment brand.\"}},{\"@type\":\"Question\",\"name\":\"What is the filtration rating of this filter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The specific micron rating is not provided in our verified specifications. For filtration efficiency details, please consult your equipment manual or contact us with your application requirements.\"}},{\"@type\":\"Question\",\"name\":\"What are the exact dimensions and thread type?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The filter has a body height of 111 mm, total height 121 mm, outer diameter 50 mm, largest outer diameter 55 mm, and smallest inner diameter 24 mm. Thread details are not specified; verify thread type by comparing with your existing filter.\"}},{\"@type\":\"Question\",\"name\":\"Is this an OEM or aftermarket part?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is an aftermarket replacement built to match OEM specifications. It is not a genuine OEM part but offers a reliable and cost-effective alternative for Walker Filtration E511XA and Atlas Copco applications.\"}},{\"@type\":\"Question\",\"name\":\"How do I install this filter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Installation is straightforward: remove the old filter, clean the mounting surface, and screw on the new filter hand-tight. Do not use tools that may overtighten. Refer to your equipment manual for specific instructions.\"}},{\"@type\":\"Question\",\"name\":\"What delivery and guarantee options are available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We offer worldwide shipping with tracking. Your purchase is backed by a 30-day money-back guarantee and a price-beat guarantee. For exact shipping times, please check at checkout.\"}}]}]}\u003c\/script\u003e","brand":"Spare Part Mart","offers":[{"title":"Default Title","offer_id":48359465353516,"sku":"SPM-INF-1284","price":35.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9152\/6700\/files\/spm-inf-1284_in-line_filter.jpeg?v=1759814156","url":"https:\/\/sparepartmart.co\/products\/spm-inf-1284-in-line-filter","provider":"Spare Part Mart","version":"1.0","type":"link"}