{"product_id":"sauna-wood-stove-chimney-extension-1000mm-black-steel","title":"Harvia WHP1000M Chimney Extension | 1000mm | Black Steel | Wood-Burning Sauna","description":"\u003c!-- PRIME REGENERATION | HARVIA WHP1000M CHIMNEY EXTENSION --\u003e\n\u003cdiv class=\"product-description\"\u003e\n\n\u003ch2\u003eHarvia WHP1000M Chimney Extension | 1000mm | Black Steel\u003c\/h2\u003e\n\n\u003cdiv style=\"margin: 15px 0; padding: 12px 14px; border: 1px solid #e5e5e5; border-radius: 8px; font-size: 14px; line-height: 1.5; background: #fafafa;\"\u003e\n\u003cstrong style=\"display: block; margin-bottom: 6px;\"\u003eShop with Confidence\u003c\/strong\u003e\n\u003cul style=\"padding-left: 18px; margin: 0;\"\u003e\n\u003cli\u003eAuthorized Retailer of Harvia\u003c\/li\u003e\n\u003cli\u003eManufacturer Warranty Included\u003c\/li\u003e\n\u003cli\u003eFree Shipping to the Contiguous US\u003c\/li\u003e\n\u003cli\u003eSecure Checkout\u003c\/li\u003e\n\u003cli\u003eU.S.-Based Customer Support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHarvia WHP1000M\u003c\/strong\u003e is a black powder-coated steel chimney extension designed to add 1000mm of height to compatible Harvia chimney systems used with wood-burning sauna stoves. Built to accommodate thermal expansion and contraction during stove operation, it supports stable indoor or outdoor chimney configurations.\u003c\/p\u003e\n\n\u003cp style=\"font-size: 14px; color: #555;\"\u003e\u003cem\u003eVerify compatibility with your Harvia stove and chimney system before ordering. Installation must comply with local building codes.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cdetails open\u003e\n\u003csummary\u003e\u003ch3 style=\"display: inline; font-size: 14px;\"\u003eIntended Use\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003eExtension component for compatible Harvia chimney systems\u003c\/li\u003e\n\u003cli\u003eDesigned for use with wood-burning sauna stoves\u003c\/li\u003e\n\u003cli\u003eSupports indoor and outdoor vertical installations\u003c\/li\u003e\n\u003cli\u003eIntended to increase chimney height or system stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003ch3 style=\"display: inline; font-size: 14px;\"\u003eConstruction\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003eBlack powder-coated steel construction\u003c\/li\u003e\n\u003cli\u003eDesigned to accommodate thermal expansion\u003c\/li\u003e\n\u003cli\u003eCompatible with Harvia chimney system components\u003c\/li\u003e\n\u003cli\u003eManufactured in Finland\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails open\u003e\n\u003csummary\u003e\u003ch3 style=\"display: inline; font-size: 14px;\"\u003eSpecifications\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e WHP1000M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Black powder-coated steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 39.3\" (1000 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 8.6\" (220 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Indoor or outdoor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003e\u003ch3 style=\"display: inline; font-size: 14px;\"\u003eWhat's Included\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003eHarvia WHP1000M black steel chimney extension\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails open\u003e\n\u003csummary\u003e\u003ch3 style=\"display: inline; font-size: 14px;\"\u003eWarranty\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e2-Year Limited Manufacturer Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003c\/div\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":41162615750714,"sku":"WHP1000M","price":651.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/HarviaWHP1000M.jpg?v=1779892109","url":"https:\/\/primeregeneration.com\/products\/sauna-wood-stove-chimney-extension-1000mm-black-steel","provider":"Prime Regeneration","version":"1.0","type":"link"}