{"product_id":"national-chimney-m-flex-pellet-insert-basic-liner-kit-with-cleanout-tee","title":"National Chimney M-Flex Pellet Insert Basic Liner Kit with Cleanout Tee","description":"\u003ch3 style=\"text-align: center;\"\u003eNational Chimney M-Flex Pellet Insert Basic Liner Kit\u003c\/h3\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eNational Chimney M-Flex Pellet Insert Basic Liner Kit with Cleanout Tee\u003c\/strong\u003e is a premium pellet stove chimney liner kit designed for safe, efficient venting of pellet and corn-burning stoves. Featuring a durable stainless steel chimney liner and integrated cleanout tee, this complete kit simplifies installation while promoting reliable exhaust performance.\u003c\/p\u003e\n\u003cp\u003eBuilt for long-lasting durability and optimal airflow, the M-Flex Pellet Insert Liner Kit provides a dependable venting solution for residential heating systems. The included cleanout tee allows easier maintenance and cleaning, making this UL-listed pellet stove vent kit an ideal choice for homeowners seeking safe, efficient, and professional-grade chimney venting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePremium 316 Stainless Steel Pellet Stove Liner\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Constructed from high-quality \u003c\/span\u003e316 stainless steel, this pellet stove chimney liner delivers superior corrosion resistance, durability, and long-lasting performance in demanding venting environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eShort-Body Pellet Tee for Secure Connections\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Includes a specially designed \u003c\/span\u003epellet stove cleanout tee\u003cspan\u003e that provides a tight, reliable connection between the liner and pellet appliance for efficient exhaust flow and simplified maintenance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eUL 1777 Listed Venting System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Certified to \u003c\/span\u003eUL 1777 standards, ensuring safe and dependable operation for pellet stove venting systems and corn-burning appliances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEZ Clamp Installation System\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Features an innovative \u003c\/span\u003eEZ clamp connection system that enables fast, secure, and tool-free installation of the flexible pellet liner, reducing setup time and complexity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eComplete Pellet Stove Liner Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed as an all-in-one \u003c\/span\u003epellet stove chimney liner kit\u003cspan\u003e, eliminating the need for a separate tee and providing essential components for a streamlined installation process.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOptimized for Pellet and Corn-Burning Stoves\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Specifically engineered for use with \u003c\/span\u003epellet stove inserts, pellet-burning stoves, and corn-burning heating appliances\u003cspan\u003e, ensuring versatile compatibility.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEnhances Venting Efficiency\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Promotes proper draft and exhaust flow to improve the overall performance, heating efficiency, and reliability of your \u003c\/span\u003epellet stove venting system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCorrosion-Resistant Construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – The \u003c\/span\u003e316 stainless steel flex liner\u003cspan\u003e withstands moisture, flue gases, and harsh operating conditions for dependable, long-term use.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEasy Maintenance with Cleanout Tee Design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – The integrated \u003c\/span\u003ecleanout tee provides convenient access for routine inspection and cleaning, helping maintain peak venting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eIdeal for Chimney Relining Projects\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – A professional-grade \u003c\/span\u003eflexible chimney liner kit\u003cspan\u003e perfect for upgrading existing chimneys and creating a safe, efficient venting solution for pellet heating systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 33.9041%;\"\u003eComponent\u003c\/th\u003e\n\u003cth style=\"width: 65.7349%;\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9041%;\"\u003e\u003cstrong\u003eLiner Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.7349%;\"\u003e316 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9041%;\"\u003e\u003cstrong\u003eLiner Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.7349%;\"\u003e.006\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9041%;\"\u003e\u003cstrong\u003eLiner Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.7349%;\"\u003e3\" or 4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9041%;\"\u003e\u003cstrong\u003eTee Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.7349%;\"\u003eShort-body pellet tee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9041%;\"\u003e\u003cstrong\u003eInstallation Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.7349%;\"\u003ePellet and corn-burning stoves or inserts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9041%;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.7349%;\"\u003eUL 1777 Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9041%;\"\u003e\u003cstrong\u003eConnection System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.7349%;\"\u003eEZ Clamp for secure fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9041%;\"\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.7349%;\"\u003eFlex liner, short-body pellet tee, rain cap, 13\" × 13\" top plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments \u0026amp; Files\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/MflexLiner_Brochure_MFlex.pdf?v=1781595656\" target=\"_blank\"\u003eProduct Brochure\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/Le_Griddle_-_GEE40_Owner_s_Manual_-_7.29.2020_1.pdf?v=1627960928\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/Le_Griddle_-_GEE40_Owner_s_Manual_-_7.29.2020_1.pdf?v=1627960928\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/CB-AL-Install.pdf?v=1781595640\" target=\"_blank\"\u003eInstallation Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"National Chimney","offers":[{"title":"25 Foot \/ 3 inch","offer_id":55239708246307,"sku":"CB325KITP","price":821.8,"currency_code":"USD","in_stock":true},{"title":"25 Foot \/ 4 inch","offer_id":55239708279075,"sku":"CB425KITP","price":865.98,"currency_code":"USD","in_stock":true},{"title":"35 Foot \/ 3 inch","offer_id":55239708311843,"sku":"CB335KITP","price":989.18,"currency_code":"USD","in_stock":true},{"title":"35 Foot \/ 4 inch","offer_id":55239708344611,"sku":"CB435KITP","price":992.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/National-Chimney-M-Flex-Pellet-Insert-Basic-Liner-Kit-National-Chimney-Dreamwood-Living-233672332.jpg?v=1781599269","url":"https:\/\/www.dreamwoodliving.com\/products\/national-chimney-m-flex-pellet-insert-basic-liner-kit-with-cleanout-tee","provider":"Dreamwood Living","version":"1.0","type":"link"}