{"id":568,"date":"2025-09-23T16:39:53","date_gmt":"2025-09-23T13:39:53","guid":{"rendered":"https:\/\/ignista.lt\/?post_type=product&#038;p=568"},"modified":"2026-07-16T17:37:43","modified_gmt":"2026-07-16T14:37:43","slug":"isorine-kubilo-krosnele-37kw-75cm-aisi304","status":"publish","type":"product","link":"https:\/\/ignista.lt\/en\/parduotuve\/kubilo-krosneles\/isorine-kubilo-krosnele-37kw-75cm-aisi304\/","title":{"rendered":"Stainless steel outdoor hot tub stove 37 kW 75 cm AISI304"},"content":{"rendered":"<p><strong>External hot tub stove 37 kW 75 cm<\/strong> \u2013 an effective solution for quickly heating outdoor tub water. The stove is made of AISI304 stainless steel, making it resistant to corrosion, moisture, and temperature changes. <strong>75 cm long construction<\/strong>, The 480 mm combustion chamber and integrated baffles allow the stove to retain heat for longer, transferring more heat to the water, and using firewood more efficiently.<\/p>\n<div style=\"width: 2560px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-568-1\" width=\"2560\" height=\"1436\" loop autoplay preload=\"auto\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/ignista.lt\/wp-content\/uploads\/2025\/09\/2017.0.mp4?_=1\" \/><a href=\"https:\/\/ignista.lt\/wp-content\/uploads\/2025\/09\/2017.0.mp4\">https:\/\/ignista.lt\/wp-content\/uploads\/2025\/09\/2017.0.mp4<\/a><\/video><\/div>\n<p><strong>External hot tub stove<\/strong> 37 kW for fast outdoor hot tub water heating. Due to the 75 cm long construction, 480 mm firebox, and combustion baffles, the water heats up faster and heat is utilized more efficiently than in conventional designs.<\/p>\n<h2>External hot tub stove 37 kW 75 cm \u2013 key advantages<\/h2>\n<ul>\n<li>37 kW heating capacity<\/li>\n<li>75 cm overall length<\/li>\n<li>480 mm pakura<\/li>\n<li>Combustion baffles for greater efficiency<\/li>\n<li>AISI304 stainless steel<\/li>\n<li>Fast water heating<\/li>\n<li>Lower wood consumption<\/li>\n<li>Wood-fired<\/li>\n<li>More space in the tub \u2013 the stove is mounted externally<\/li>\n<li>Suitable for use in all seasons<\/li>\n<\/ul>\n<h2>What are the advantages of a 75 cm bathtub stove?<\/h2>\n<p><strong>75 cm long external hot tub stove<\/strong> It has a larger combustion chamber and a 480 mm firebox, allowing more firewood to be loaded at once. This ensures more stable burning and less need for frequent refueling.<\/p>\n<p>Integrated combustion baffles prevent hot combustion gases from immediately escaping up the chimney. Heat stays in the stove longer, transferring more energy to the water. This reduces wood consumption and shortens the time it takes to heat the tub.<\/p>\n<h2>How does an outdoor tub stove work?<\/h2>\n<p>The stove is installed next to the hot tub and connected to the water inlet and outlet. Water naturally circulates through the heat exchanger, heats up from the combustion chamber, and returns to the hot tub.<\/p>\n<ol>\n<li>Water from the tub falls into the stove.<\/li>\n<li>Heat is transferred through stainless steel walls.<\/li>\n<li>The dried water returns to the tub.<\/li>\n<\/ol>\n<p>Due to natural circulation, additional pumps are not required. The system operates reliably, quietly, and efficiently.<\/p>\n<h2>AISI304 stainless steel<\/h2>\n<p>This <strong>external hot tub stove<\/strong> Made from high-quality AISI304 stainless steel, which offers excellent resistance to corrosion, moisture, and temperature fluctuations.<\/p>\n<ul>\n<li>Corrosion resistant<\/li>\n<li>Moisture resistant<\/li>\n<li>Durable construction<\/li>\n<li>Suitable for outdoor use in all seasons<\/li>\n<li>Easy to maintain<\/li>\n<\/ul>\n<p>A robust housing and quality welding ensure a long service life, even with intensive use.<\/p>\n<h2>Who is this 75 cm bathtub stove suitable for?<\/h2>\n<p>This model is recommended for users seeking higher performance than standard 50 cm or 63 cm stoves. The larger firebox and longer body allow for more efficient heat utilization and faster heating of larger water volumes.<\/p>\n<p>The stove is perfect for:<\/p>\n<ul>\n<li>for private spas;<\/li>\n<li>for rural tourism farms;<\/li>\n<li>SPA rooms;<\/li>\n<li>for rental hot tubs;<\/li>\n<li>for intensive daily use.<\/li>\n<\/ul>\n<p><strong>75 cm long external hot tub stove<\/strong> it is one of the most effective options for those looking for quick water heating and economical wood consumption.<\/p>\n<h2>Technical information<\/h2>\n<ul>\n<li>Stove type: external log-fired<\/li>\n<li>Power: 37 kW<\/li>\n<li>Length: 75 cm<\/li>\n<li>480 mm<\/li>\n<li>Fire partition: yes<\/li>\n<li>Material: AISI304 stainless steel<\/li>\n<li>Heating: firewood<\/li>\n<li>Exhaust connection: \u00d8125 mm<\/li>\n<li>Water connections: \u00d848 mm<\/li>\n<li>Outdoor hot tub covers<\/li>\n<\/ul>\n<h2>Why choose an Ignista hot tub stove?<\/h2>\n<p>Ignista stoves are designed to provide maximum heating efficiency and a long service life. The 75 cm model features a larger combustion chamber, efficient combustion baffles, and high-quality AISI304 stainless steel.<\/p>\n<p>If you are looking for a reliable <strong>External hot tub stove 37 kW 75 cm<\/strong>, This model is an excellent choice due to its fast water heating, economical fuel consumption, and durable construction.<\/p>\n<p>View and others<br \/>\n<a href=\"https:\/\/ignista.lt\/en\/product-category\/krosneles\/\" target=\"_blank\" rel=\"noopener\">kiln stove models<\/a><br \/>\nat<br \/>\n<a href=\"https:\/\/ignista.lt\/en\/product-category\/kubilu-priedai\/\" target=\"_blank\" rel=\"noopener\">tub attachments<\/a>.<\/p>\n<p>More about the properties of AISI 304 stainless steel:<br \/>\n<a href=\"https:\/\/worldstainless.org\/\" target=\"_blank\" rel=\"noopener\">World Stainless<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>37 kW stainless steel outdoor hot tub stove<\/strong> Made from AISI304 steel and designed for fast heating of outdoor hot tub water. Integrated combustion baffles increase heat transfer efficiency, resulting in more energy transferred to the water and less lost through the chimney. The robust construction ensures durability and economical wood heating.<\/p>","protected":false},"featured_media":569,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[112],"product_cat":[29],"product_tag":[],"class_list":["post-568","product","type-product","status-publish","has-post-thumbnail","product_brand-ignista","product_cat-kubilo-krosneles","product_shipping_class-didele-preke","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>I\u0161orin\u0117 kubilo krosnel\u0117 37 kW 75 cm AISI304 | Ignista<\/title>\n<meta name=\"description\" content=\"I\u0161orin\u0117 kubilo krosnel\u0117 37 kW 75 cm i\u0161 AISI304 ner\u016bdijan\u010dio plieno. 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