{"product_id":"metters-kosi-no25","title":"Metters Kosi No25","description":"Metters Kosi No25 is a freestanding wood heater that blends Australian heritage styling with modern combustion efficiency and practical features for small to medium homes.\r\n\u003ch2\u003eKosi No25 — Overview\u003c\/h2\u003e\r\nThe Kosi No25 delivers dependable warmth for living areas up to 250m². It pairs a traditional cast-iron look with internal firebrick and baffle plate technology to extend burn times and improve heat transfer.\r\n\u003ch2\u003eKosi No25 — Key features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eAverage heat output of 6.4kW for steady home heating.\u003c\/li\u003e\r\n \t\u003cli\u003eGenerous firebox capacity with easy-loading dimensions and 54L volume.\u003c\/li\u003e\r\n \t\u003cli\u003eNo‑mess inbuilt ash box for straightforward ash removal.\u003c\/li\u003e\r\n \t\u003cli\u003eDesigned with a 6mm steel firebox and firebrick\/baffle system for improved efficiency.\u003c\/li\u003e\r\n \t\u003cli\u003eLow emissions and solid efficiency for a traditional wood heater: 0.8g\/kg emissions and 67% efficiency.\u003c\/li\u003e\r\n \t\u003cli\u003e15 year firebox warranty for long-term peace of mind.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eKosi No25 — Specifications at a glance\u003c\/h2\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eDimensions (W×D×H): 630 × 500 × 810 mm.\u003c\/li\u003e\r\n \t\u003cli\u003eWeight: 132 kg.\u003c\/li\u003e\r\n \t\u003cli\u003eHeating area: up to 250 m².\u003c\/li\u003e\r\n \t\u003cli\u003eFirebox dimensions: 490 × 300 × 323 mm.\u003c\/li\u003e\r\n \t\u003cli\u003eFirebox thickness: 6 mm steel.\u003c\/li\u003e\r\n \t\u003cli\u003eFirebox capacity: 54 L.\u003c\/li\u003e\r\n \t\u003cli\u003eAverage output: 6.4 kW.\u003c\/li\u003e\r\n \t\u003cli\u003eEmissions: 0.8 g\/kg; Efficiency: 67%.\u003c\/li\u003e\r\n \t\u003cli\u003eLog size: fits up to 470 mm.\u003c\/li\u003e\r\n \t\u003cli\u003eModel number: SG010100004.\u003c\/li\u003e\r\n \t\u003cli\u003eWarranty: 15 year firebox warranty.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eDimensions \u0026amp; portability\u003c\/h2\u003e\r\nAt 132 kg the unit is a substantial freestanding heater intended for fixed installation rather than frequent relocation. The compact footprint (630 × 500 mm) suits smaller living rooms or enclosed open-plan spaces.\r\n\u003ch2\u003eFuel \u0026amp; setup\u003c\/h2\u003e\r\nThis heater is designed for seasoned hardwood; logs up to 470 mm are recommended for best performance. Installation requires appropriate flue and clearances—refer to the Kosi Range owners manual and local regulations for safe siting and flue specification.\r\n\u003ch2\u003eWhat's included\u003c\/h2\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eKosi No25 freestanding heater unit.\u003c\/li\u003e\r\n \t\u003cli\u003eInbuilt ash box.\u003c\/li\u003e\r\n \t\u003cli\u003eManufacturer firebox warranty documentation.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eWho it's for\u003c\/h2\u003e\r\nThe Kosi No25 suits homeowners seeking a traditional-looking wood heater with modern combustion performance for small to medium sized homes or open-plan living areas up to 250 m².\r\n\u003ch2\u003eCare \u0026amp; maintenance\u003c\/h2\u003e\r\n\u003cul\u003e\r\n \t\u003cli\u003eEmpty the ash box regularly to maintain airflow and efficiency.\u003c\/li\u003e\r\n \t\u003cli\u003eInspect and replace firebricks and baffle plates as needed; follow the 15-year firebox warranty guidelines.\u003c\/li\u003e\r\n \t\u003cli\u003eHave the flue and chimney checked and swept annually by a qualified technician.\u003c\/li\u003e\r\n \t\u003cli\u003eUse dry, well-seasoned hardwood to reduce creosote and lower emissions.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eChoosing the right option\u003c\/h2\u003e\r\nIf you're comparing options in this range, focus on how it will fit your space, how often you’ll use it, and what matters most day-to-day.\r\n\r\nFor many households, the best choice is the one that’s easy to live with — straightforward to use, simple to keep looking good, and suited to Australian conditions.\r\n\r\nWhen you’re weighing up your shortlist, consider your layout, traffic flow, and whether you want something that’s more entertaining-focused or more everyday practical.\r\n\r\nIf you’d like a second opinion, our team can help you narrow it down based on your space, style and how you plan to use it.\r\n\r\nA quick way to decide is to ask: does “this product” describe what you’re actually trying to achieve in your outdoor area?\r\n\r\nOnce you’re clear on the goal, this product becomes much easier to compare across different options and configurations.\r\n\r\nCheck our entire heating range at \u003ca href=\"https:\/\/alfrescooutdoorsandheating.com.au\/heating\/\"\u003eAlfresco Outdoors and Heating\u003c\/a\u003e","brand":"Alfresco Outdoors and Heating","offers":[{"title":"Default Title","offer_id":56926683922592,"sku":null,"price":3068.07,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/6653\/9936\/files\/eef574c1-Metters-Kosi-25_Product-Shot.jpg?v=1776215126","url":"https:\/\/alfresco-outdoors-and-heating.myshopify.com\/products\/metters-kosi-no25","provider":"Alfresco Outdoors and Heating","version":"1.0","type":"link"}