{"product_id":"koch-c11c144-537-replacement-cartridge-filter","title":"Koch C11C144-537 Replacement Cartridge Filter","description":"\u003ch2\u003eKoch C11C144-537 Replacement 11.4 X 14.4 OD x 26 Length Cartridge Filter\u003c\/h2\u003e\u003cp\u003eReplace your worn cartridge with a quality-fit option built to match the original form and function. This cartridge filter helps maintain airflow, protect equipment, and keep dust collection performance consistent between service intervals.\u003c\/p\u003e\u003ch3\u003eKey Filter Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Dimensions:\u003c\/strong\u003e 11.4 X 14.4 Inch OD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Dimensions:\u003c\/strong\u003e 8 X 11 Inch ID\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 26 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEndcap configuration:\u003c\/strong\u003e OO (Open Open)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGasket:\u003c\/strong\u003e Single Gasket on Open End — 0.50 x 0.50 Continuous Rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Media:\u003c\/strong\u003e Nanobond FR Fire Retardant (fire-retardant nanofiber media)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Oval\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility models:\u003c\/strong\u003e Designed as a replacement Koch C11C144-537 cartridge filter used in industrial dust collection and welding fume extraction applications. This cartridge features an 11.4 X 14.4 Inch Oval OD, 26 Inch Length, and OO (Open Open) endcap configuration. Compatible with select Donaldson Torit Downflo Containment System (DCS), Downflo Oval (DFO), Downflo WorkStation (DWS), and Pangborn Oval dust collection systems. Cross-reference compatibility should always be confirmed by comparing dimensions, endcap style, gasket configuration, and mounting hardware requirements before ordering.\u003c\/p\u003e\u003cp\u003ePopular search phrases for this media\/grade include: \u003cem\u003enanobond FR, fire retardant nanofiber cartridge filter, welding fume dust collector filter, spark resistant filtration media\u003c\/em\u003e.\u003c\/p\u003e\u003ch3\u003eIndustrial Dust Collection Applications\u003c\/h3\u003e\u003cp\u003eFume, plasma cutting, laser cutting, spark-prone dust collection, combustible dust control, spark-prone reverse pulse jet dust collection\u003c\/p\u003e\u003ch3\u003eAdvantages\u003c\/h3\u003e\u003cp\u003eFire-retardant safety, ultra-high filtration efficiency, improved dust release, extended service life, Fire-retardant safety for spark environments\u003c\/p\u003e\u003ch3\u003eFitment note\u003c\/h3\u003e\u003cp\u003eCollector designs vary by manufacturer and revision. For best results, confirm OD\/ID\/length, endcap configuration, gasket style, and any bolt pattern or mounting plate requirements.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":42892946374752,"sku":"TDSF-300010467","price":125.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4601\/5072\/files\/Replacement-Donaldson-DFO-Oval-Cartridge-Filter.png?v=1781525458","url":"https:\/\/proairsupply.com\/products\/koch-c11c144-537-replacement-cartridge-filter","provider":"ProAirSupply","version":"1.0","type":"link"}