{"product_id":"stainless-steel-chimney-flue-pipe-reducer-adaptor-multi-size","title":"Stainless Steel Chimney Flue Pipe Reducer Adaptor | 18 Sizes","description":"\n\u003ch2\u003eStainless Steel Chimney Flue Pipe Reducer \u0026amp; Adaptor\u003c\/h2\u003e\n\u003cp\u003eConnect chimney liners, stove pipes, and ventilation systems with confidence using this durable \u003cstrong\u003estainless steel flue pipe reducer\u003c\/strong\u003e. Engineered for a secure, airtight fit, this universal adaptor bridges two different pipe diameters to ensure your heating, air conditioning, or venting system runs smoothly and safely. Available in 18 size combinations to suit virtually any residential or commercial setup.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fits chimney liners, twin-wall flue systems, masonry chimneys, galvanized round perimeter pipe, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Stainless Steel:\u003c\/strong\u003e Built to withstand high temperatures and resist corrosion for long-lasting, reliable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Size Range:\u003c\/strong\u003e 18 different reducer configurations available — from Ø60mm\/Ø50mm up to Ø120mm\/Ø100mm — covering most standard pipe diameters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for wood stoves, gas appliances, heating systems, air conditioning, and all rigid-pipe ventilation applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Clean the pipe surface with a wire brush before applying high-temperature stove cement or rated caulking material for a sealed, secure connection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelining Ready:\u003c\/strong\u003e Can be used to reline existing masonry chimneys with ease.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eØ60\/50mm, Ø70\/50mm, Ø110\/50mm, Ø70\/60mm, Ø80\/60mm, Ø90\/60mm, Ø100\/60mm, Ø110\/60mm, Ø120\/60mm, Ø80\/70mm, Ø90\/70mm, Ø100\/70mm, Ø90\/80mm, Ø100\/80mm, Ø100\/90mm, Ø110\/90mm, Ø110\/100mm, Ø120\/100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHigh-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Stainless Steel Flue Pipe Reducer \/ Adaptor (size of your choice)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eBefore sealing, thoroughly clean the pipe joint area using a wire brush to remove any rust, residue, or debris. Apply a high-temperature-rated stove pipe cement or caulking compound around the joint to achieve a fully sealed, compliant connection. Always follow local building codes and manufacturer guidelines for chimney and flue installations.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safe chimney and venting standards, refer to the U.S. Consumer Product Safety Commission – Carbon Monoxide Safety Center.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-threaded-brass-ball-valve-water-gas-oil-flow-control\"\u003e1-Inch Threaded Brass Ball Valve – Water, Gas \u0026amp; Oil Flow Control\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-1-4-inch-adjustable-washbasin-siphon-trap-leak-proof-silicone-seal\"\u003e1-1\/4\" Adjustable Washbasin Siphon Trap | Leak-Proof Silicone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual color may vary slightly from images due to monitor brightness and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow for slight measurement deviation (±1–2mm) due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Chimney\" target=\"_blank\" rel=\"noopener\"\u003eChimney\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of systems is this stainless steel flue pipe reducer compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This chimney flue reducer adaptor is compatible with chimney liners, twin-wall flue systems, masonry chimneys, galvanized round perimeter pipes, and rigid-pipe heating, air conditioning, and ventilation systems. Its universal design makes it suitable for wood stoves, gas appliances, and more.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I choose the right size reducer for my chimney or stove pipe?\u003c\/h4\u003e\n\u003cp\u003eA: Measure the outer diameter (OD) of both pipes you need to connect — the larger diameter and the smaller diameter. Then select the matching size from the 18 available configurations (e.g., Ø100mm\/Ø80mm means it reduces from 100mm down to 80mm). If you are unsure, consult a certified chimney or HVAC professional.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What sealant should I use when installing this flue reducer?\u003c\/h4\u003e\n\u003cp\u003eA: Use a stove pipe cement or caulking material that is specifically rated for high-temperature applications and compatible with wood stoves or your appliance type. Clean the joint area with a wire brush before applying the sealant to ensure maximum adhesion and a proper seal.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this reducer suitable for relining an existing masonry chimney?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This stainless steel flue reducer can be used as part of a chimney relining project, helping to connect new liner sections to existing masonry chimney structures of differing diameters.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of systems is this stainless steel flue pipe reducer compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This chimney flue reducer adaptor is compatible with chimney liners, twin-wall flue systems, masonry chimneys, galvanized round perimeter pipes, and rigid-pipe heating, air conditioning, and ventilation systems. Its universal design makes it suitable for wood stoves, gas appliances, and more.\"}}, {\"@type\": \"Question\", \"name\": \"How do I choose the right size reducer for my chimney or stove pipe?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Measure the outer diameter (OD) of both pipes you need to connect — the larger diameter and the smaller diameter. Then select the matching size from the 18 available configurations (e.g., Ø100mm\/Ø80mm means it reduces from 100mm down to 80mm). If you are unsure, consult a certified chimney or HVAC professional.\"}}, {\"@type\": \"Question\", \"name\": \"What sealant should I use when installing this flue reducer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Use a stove pipe cement or caulking material that is specifically rated for high-temperature applications and compatible with wood stoves or your appliance type. Clean the joint area with a wire brush before applying the sealant to ensure maximum adhesion and a proper seal.\"}}, {\"@type\": \"Question\", \"name\": \"Is this reducer suitable for relining an existing masonry chimney?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This stainless steel flue reducer can be used as part of a chimney relining project, helping to connect new liner sections to existing masonry chimney structures of differing diameters.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/oasis-select.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Stainless Steel Chimney Flue Pipe Reducer Adaptor | 18 Sizes\", \"item\": \"https:\/\/oasis-select.com\/products\/stainless-steel-chimney-flue-pipe-reducer-adaptor-multi-size\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"100mm 60mm","offer_id":47748498456681,"sku":"14:200004889#100mm 60mm","price":14.95,"currency_code":"USD","in_stock":true},{"title":"110 mm 100 mm","offer_id":47748498489449,"sku":"14:29#110 mm 100 mm","price":14.95,"currency_code":"USD","in_stock":true},{"title":"100mm 90mm","offer_id":47748498522217,"sku":"14:365458#100mm 90mm","price":14.95,"currency_code":"USD","in_stock":true},{"title":"120 mm 100 mm","offer_id":47748498554985,"sku":"14:173#120 mm 100 mm","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sd0848078cd36400cbc04fbd45450260bA.webp?v=1783085006","url":"https:\/\/oasis-select.com\/products\/stainless-steel-chimney-flue-pipe-reducer-adaptor-multi-size","provider":"Oasis Select","version":"1.0","type":"link"}