{"product_id":"industrial-boiler-doors-24-diameter-heavy-duty-access-doors-with-refractory","title":"Industrial Boiler Doors - 24\" Diameter Heavy-Duty Access Doors with Refractory","description":"\u003cp\u003e\u003cstrong\u003eOVERVIEW\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHeavy-duty industrial boiler access doors salvaged from large commercial steam boiler. Professional-grade door assemblies measuring approximately 24 inches in diameter with substantial refractory lining and insulation. Complete hinged door construction with robust steel frame and bolted closure mechanism. Features multiple layers of refractory brick insulation for high-temperature applications. Light blue exterior paint finish with weathered patina. Substantial construction suitable for high-pressure, high-temperature boiler applications. Door assemblies include full refractory lining with multi-layer insulation system visible in interior views. Ideal for boiler repair, restoration projects, industrial furnace applications, or salvage for refractory materials and heavy steel components.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEQUIPMENT SPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoor Assembly Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Industrial boiler access doors\u003c\/li\u003e\n\u003cli\u003eConfiguration: Hinged door assemblies\u003c\/li\u003e\n\u003cli\u003eQuantity: Multiple doors available\u003c\/li\u003e\n\u003cli\u003eDiameter: Approximately 24 inches\u003c\/li\u003e\n\u003cli\u003eConstruction: Heavy steel with refractory lining\u003c\/li\u003e\n\u003cli\u003eClosure: Bolted door mechanism\u003c\/li\u003e\n\u003cli\u003eCondition: Used, salvaged from operating boiler\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoor Diameter: 24 inches (approximate)\u003c\/li\u003e\n\u003cli\u003eDoor Depth: 23.5 inches to 24.5 inches\u003c\/li\u003e\n\u003cli\u003eOverall Length Including Flange: 100.5 inches\u003c\/li\u003e\n\u003cli\u003eFlange Configuration: Bolted mounting flange\u003c\/li\u003e\n\u003cli\u003eOpening: Full circular access\u003c\/li\u003e\n\u003cli\u003eWeight: Substantial (requires lifting equipment)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction Materials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExterior Shell: Heavy gauge steel\u003c\/li\u003e\n\u003cli\u003eInterior Lining: Multi-layer refractory brick\u003c\/li\u003e\n\u003cli\u003eInsulation: High-temperature refractory materials\u003c\/li\u003e\n\u003cli\u003eFinish: Light blue\/turquoise paint exterior\u003c\/li\u003e\n\u003cli\u003eGasket Surface: Machined flange face\u003c\/li\u003e\n\u003cli\u003eHardware: Heavy-duty hinges and bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRefractory System:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple layers of refractory brick insulation\u003c\/li\u003e\n\u003cli\u003eHigh-temperature rated materials\u003c\/li\u003e\n\u003cli\u003eThickness: Several inches of insulation\u003c\/li\u003e\n\u003cli\u003eCondition: Weathered but intact structure\u003c\/li\u003e\n\u003cli\u003eMaterials: Fire brick and insulation compounds\u003c\/li\u003e\n\u003cli\u003eDesign: Professional industrial installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKEY FEATURES \u0026amp; BENEFITS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy-Duty Industrial Construction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional boiler manufacturer quality\u003c\/li\u003e\n\u003cli\u003eHeavy gauge steel door construction\u003c\/li\u003e\n\u003cli\u003eRobust hinged design\u003c\/li\u003e\n\u003cli\u003eBolted closure mechanism\u003c\/li\u003e\n\u003cli\u003eHigh-pressure rated design\u003c\/li\u003e\n\u003cli\u003eHigh-temperature capability\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade components\u003c\/li\u003e\n\u003cli\u003eProven operational history\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Door Assembly:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFull door assembly with frame\u003c\/li\u003e\n\u003cli\u003eHinged opening mechanism\u003c\/li\u003e\n\u003cli\u003eBolted closure system\u003c\/li\u003e\n\u003cli\u003eComplete refractory lining\u003c\/li\u003e\n\u003cli\u003eMulti-layer insulation\u003c\/li\u003e\n\u003cli\u003eMounting flange included\u003c\/li\u003e\n\u003cli\u003eAll structural components\u003c\/li\u003e\n\u003cli\u003eReady for installation or salvage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSubstantial Refractory System:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple layers of fire brick\u003c\/li\u003e\n\u003cli\u003eHigh-temperature insulation\u003c\/li\u003e\n\u003cli\u003eProfessional refractory installation\u003c\/li\u003e\n\u003cli\u003eThick insulation profile\u003c\/li\u003e\n\u003cli\u003eFire-rated materials\u003c\/li\u003e\n\u003cli\u003eHeat retention design\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade refractory\u003c\/li\u003e\n\u003cli\u003eProven thermal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSalvage \u0026amp; Restoration Value:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent for boiler restoration projects\u003c\/li\u003e\n\u003cli\u003eReplacement parts for similar boilers\u003c\/li\u003e\n\u003cli\u003eRefractory materials salvage\u003c\/li\u003e\n\u003cli\u003eHeavy steel scrap value\u003c\/li\u003e\n\u003cli\u003eIndustrial furnace applications\u003c\/li\u003e\n\u003cli\u003eHistorical boiler preservation\u003c\/li\u003e\n\u003cli\u003eSpecialty applications\u003c\/li\u003e\n\u003cli\u003eCollector interest\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoiler door replacement\u003c\/li\u003e\n\u003cli\u003eFurnace access doors\u003c\/li\u003e\n\u003cli\u003eIndustrial kiln applications\u003c\/li\u003e\n\u003cli\u003eRefractory material source\u003c\/li\u003e\n\u003cli\u003eHeavy steel salvage\u003c\/li\u003e\n\u003cli\u003eMuseum or display pieces\u003c\/li\u003e\n\u003cli\u003eIndustrial art projects\u003c\/li\u003e\n\u003cli\u003eEducational demonstrations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e24-inch diameter opening\u003c\/li\u003e\n\u003cli\u003eApproximately 24-inch door depth\u003c\/li\u003e\n\u003cli\u003eHeavy steel construction\u003c\/li\u003e\n\u003cli\u003eMulti-layer refractory system\u003c\/li\u003e\n\u003cli\u003eHinged operation\u003c\/li\u003e\n\u003cli\u003eBolted closure\u003c\/li\u003e\n\u003cli\u003eFlange mounting\u003c\/li\u003e\n\u003cli\u003eSubstantial weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPONENT DETAILS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoor Structure:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy steel outer shell\u003c\/li\u003e\n\u003cli\u003eCircular door configuration\u003c\/li\u003e\n\u003cli\u003eHinged mounting system\u003c\/li\u003e\n\u003cli\u003eBolted closure mechanism\u003c\/li\u003e\n\u003cli\u003eMounting flange with bolt holes\u003c\/li\u003e\n\u003cli\u003eLifting lugs or provisions\u003c\/li\u003e\n\u003cli\u003eLight blue\/turquoise exterior finish\u003c\/li\u003e\n\u003cli\u003eWeathered surface patina\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRefractory System:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple layers visible in photos\u003c\/li\u003e\n\u003cli\u003eHigh-temperature fire brick\u003c\/li\u003e\n\u003cli\u003eInsulating refractory compounds\u003c\/li\u003e\n\u003cli\u003eCeramic fiber insulation\u003c\/li\u003e\n\u003cli\u003eHeat-resistant mortars\u003c\/li\u003e\n\u003cli\u003eProfessional installation\u003c\/li\u003e\n\u003cli\u003eSeveral inches total thickness\u003c\/li\u003e\n\u003cli\u003eLayered construction design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Components:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty hinges\u003c\/li\u003e\n\u003cli\u003eClosure bolts and hardware\u003c\/li\u003e\n\u003cli\u003eMounting flange bolts\u003c\/li\u003e\n\u003cli\u003eLifting provisions\u003c\/li\u003e\n\u003cli\u003eAccess hardware\u003c\/li\u003e\n\u003cli\u003eStructural supports\u003c\/li\u003e\n\u003cli\u003eAll attachment points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS SUMMARY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoors:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Industrial boiler access doors\u003c\/li\u003e\n\u003cli\u003eDiameter: 24 inches (approximate)\u003c\/li\u003e\n\u003cli\u003eDepth: 23.5 to 24.5 inches\u003c\/li\u003e\n\u003cli\u003eConstruction: Heavy steel with refractory\u003c\/li\u003e\n\u003cli\u003eConfiguration: Hinged, bolted closure\u003c\/li\u003e\n\u003cli\u003eQuantity: Multiple available\u003c\/li\u003e\n\u003cli\u003eCondition: Used, salvaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoor Diameter: ~24 inches\u003c\/li\u003e\n\u003cli\u003eDoor Depth: ~24 inches\u003c\/li\u003e\n\u003cli\u003eOverall Length w\/Flange: ~100.5 inches\u003c\/li\u003e\n\u003cli\u003eWeight: Heavy (lifting equipment required)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShell: Heavy gauge steel\u003c\/li\u003e\n\u003cli\u003eLining: Multi-layer refractory brick\u003c\/li\u003e\n\u003cli\u003eInsulation: High-temperature materials\u003c\/li\u003e\n\u003cli\u003eFinish: Light blue exterior paint\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eADDITIONAL INFORMATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: Used - Salvaged from Operating Boiler \u003c\/li\u003e\n\u003cli\u003eSource: Large industrial steam boiler\u003c\/li\u003e\n\u003cli\u003eConfiguration: Complete hinged door assemblies\u003c\/li\u003e\n\u003cli\u003eType: Heavy-duty boiler access doors\u003c\/li\u003e\n\u003cli\u003eDiameter: Approximately 24 inches\u003c\/li\u003e\n\u003cli\u003eConstruction: Steel shell with refractory lining\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoor diameter approximately 24 inches\u003c\/li\u003e\n\u003cli\u003eDoor depth ranges 23.5 to 24.5 inches\u003c\/li\u003e\n\u003cli\u003eOverall length including flange approximately 100.5 inches\u003c\/li\u003e\n\u003cli\u003eNote: Door depth measurements do not include bars on door\u003c\/li\u003e\n\u003cli\u003eHeavy steel construction throughout\u003c\/li\u003e\n\u003cli\u003eMulti-layer refractory brick lining\u003c\/li\u003e\n\u003cli\u003eHigh-temperature insulation system\u003c\/li\u003e\n\u003cli\u003eSubstantial weight requires equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRefractory Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple layers of fire brick visible\u003c\/li\u003e\n\u003cli\u003eVarious colors indicate different refractory materials\u003c\/li\u003e\n\u003cli\u003eGray, tan, and reddish layers visible\u003c\/li\u003e\n\u003cli\u003eHigh-temperature rated materials\u003c\/li\u003e\n\u003cli\u003eProfessional industrial installation\u003c\/li\u003e\n\u003cli\u003eThermal insulation properties\u003c\/li\u003e\n\u003cli\u003eHeat retention design\u003c\/li\u003e\n\u003cli\u003eWeathered but structurally intact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHardware \u0026amp; Closure:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty hinge mechanism\u003c\/li\u003e\n\u003cli\u003eBolted door closure system\u003c\/li\u003e\n\u003cli\u003eMounting flange with bolt holes\u003c\/li\u003e\n\u003cli\u003eLifting provisions for handling\u003c\/li\u003e\n\u003cli\u003eAll structural hardware present\u003c\/li\u003e\n\u003cli\u003eWeathered but functional components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Condition:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExterior shows weathering and surface rust\u003c\/li\u003e\n\u003cli\u003eLight blue\/turquoise paint finish\u003c\/li\u003e\n\u003cli\u003eRefractory shows age and weathering\u003c\/li\u003e\n\u003cli\u003eSome cracking in refractory layers (typical)\u003c\/li\u003e\n\u003cli\u003eStructural integrity maintained\u003c\/li\u003e\n\u003cli\u003eComplete assemblies\u003c\/li\u003e\n\u003cli\u003eSuitable for reuse or salvage\u003c\/li\u003e\n\u003cli\u003eHistorical character preserved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoiler door replacement parts\u003c\/li\u003e\n\u003cli\u003eIndustrial furnace access doors\u003c\/li\u003e\n\u003cli\u003eRefractory material salvage\u003c\/li\u003e\n\u003cli\u003eHeavy steel scrap material\u003c\/li\u003e\n\u003cli\u003eRestoration projects\u003c\/li\u003e\n\u003cli\u003eMuseum or educational displays\u003c\/li\u003e\n\u003cli\u003eIndustrial heritage preservation\u003c\/li\u003e\n\u003cli\u003eSpecialty manufacturing applications\u003c\/li\u003e\n\u003cli\u003eKiln or oven applications\u003c\/li\u003e\n\u003cli\u003eCollector or industrial art pieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHandling Requirements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSubstantial weight - requires lifting equipment\u003c\/li\u003e\n\u003cli\u003eProfessional rigging recommended\u003c\/li\u003e\n\u003cli\u003eHeavy-duty transport required\u003c\/li\u003e\n\u003cli\u003eProper safety equipment necessary\u003c\/li\u003e\n\u003cli\u003eMultiple-person handling minimum\u003c\/li\u003e\n\u003cli\u003eEquipment rated for heavy loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial boiler access door assemblies\u003c\/li\u003e\n\u003cli\u003eApproximately 24-inch diameter\u003c\/li\u003e\n\u003cli\u003eHeavy steel shell construction\u003c\/li\u003e\n\u003cli\u003eMulti-layer refractory brick lining\u003c\/li\u003e\n\u003cli\u003eHigh-temperature insulation system\u003c\/li\u003e\n\u003cli\u003eHinged door mechanism\u003c\/li\u003e\n\u003cli\u003eBolted closure system\u003c\/li\u003e\n\u003cli\u003eMounting flange with bolt holes\u003c\/li\u003e\n\u003cli\u003e23.5 to 24.5 inch door depth\u003c\/li\u003e\n\u003cli\u003e100.5 inches overall length including flange\u003c\/li\u003e\n\u003cli\u003eLight blue\/turquoise exterior finish\u003c\/li\u003e\n\u003cli\u003eWeathered industrial patina\u003c\/li\u003e\n\u003cli\u003eComplete door assemblies\u003c\/li\u003e\n\u003cli\u003eProfessional industrial quality\u003c\/li\u003e\n\u003cli\u003eSalvaged from operating boiler\u003c\/li\u003e\n\u003cli\u003eMultiple layers of refractory visible\u003c\/li\u003e\n\u003cli\u003eGray, tan, and red refractory materials\u003c\/li\u003e\n\u003cli\u003eHigh-temperature rated construction\u003c\/li\u003e\n\u003cli\u003eHeavy-duty hinges and hardware\u003c\/li\u003e\n\u003cli\u003eSubstantial weight and construction\u003c\/li\u003e\n\u003cli\u003eSuitable for restoration or salvage\u003c\/li\u003e\n\u003cli\u003eHistorical industrial equipment\u003c\/li\u003e\n\u003cli\u003eProven operational history\u003c\/li\u003e\n\u003cli\u003eReady for removal\u003c\/li\u003e\n\u003cli\u003eMultiple doors available\u003c\/li\u003e\n\u003cli\u003eContact for quantity and pricing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boilers.com","offers":[{"title":"Default Title","offer_id":47689962127500,"sku":"BDIU24I275","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/9838\/9644\/files\/large-used-industrial-boiler-doors-24-diameter-heavy-duty-access-doors-with-refractory_1.jpg?v=1776675947","url":"https:\/\/boilers.com\/products\/industrial-boiler-doors-24-diameter-heavy-duty-access-doors-with-refractory","provider":"Boilers.com","version":"1.0","type":"link"}