{"title":"Onyx Wood Burners","description":null,"products":[{"product_id":"onyx-athos-5-wood-burning-stove","title":"Onyx Athos 5 Wood Burning Stove","description":"\u003cp dir=\"ltr\"\u003eThe Onyx Athos 5 brings the character of a classic stove into the modern home. Its graceful proportions and heritage-inspired details suit period properties and traditional interiors, while the engineering inside is entirely up to date.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Athos 5 is a dedicated woodburner, built to get the most from seasoned logs. It has a durable steel body and a cast iron door that opens to 180° for easy loading and cleaning. Cleanburn and Airwash technology keep the glass clear and the burn efficient. It is Ecodesign compliant, rated A+ and approved for use in Smoke Control Areas as standard. \u003ca href=\"https:\/\/firefly-london.com\/pages\/new-enquiry\"\u003eContact us\u003c\/a\u003e to find out more.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eOnyx is part of the Stovax Heating Group and draws on more than 40 years of British design and engineering. Every Onyx stove is developed in the group’s own research and development laboratories.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0249\/3595\/6531\/files\/Onyx_Eco_Design_w_logo.svg?v=1791903163\" alt=\"\" width=\"502\" height=\"87\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp dir=\"ltr\"\u003eAthos and Olympus stoves can take their combustion air from the room or, with the optional outdoor air kit, directly from outside the home.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStandard (room air)\u003c\/strong\u003e – The stove draws air from the room it heats. Your installer will advise whether a fixed air vent is needed under Building Regulations.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eOutdoor Air Kit\u003c\/strong\u003e – Ducts air to the stove from outside, which suits well-insulated, airtight homes and helps avoid drawing warm air out of the room.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Onyx","offers":[{"title":"No Outdoor Air Kit Required","offer_id":57650997625205,"sku":null,"price":1695.0,"currency_code":"GBP","in_stock":true},{"title":"Athos 5 Outdoor Air Kit (+£195)","offer_id":57650997887349,"sku":null,"price":1890.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0249\/3595\/6531\/files\/OnyxAthos5_1.jpg?v=1791900189"},{"product_id":"onyx-athos-5-wide-wood-burning-multi-fuel-stove","title":"Onyx Athos 5 Wide Wood Burning \/ Multi-Fuel Stove","description":"\u003cp dir=\"ltr\"\u003eThe Onyx Athos 5 Wide gives the classic Athos design a broader firebox and the flexibility of multi-fuel burning. It suits a wider fireplace or a larger room, with the same traditional styling and heritage detailing as the standard Athos.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eIts fixed multi-fuel grate burns logs or approved smokeless fuels, so you can choose whichever suits your home and supply. A steel body, a cast iron door that swings fully open to 180°, and Cleanburn and Airwash systems combine robust build with clean, efficient burning. It is Ecodesign compliant, A rated and approved for Smoke Control Areas without an extra kit. \u003ca href=\"https:\/\/firefly-london.com\/pages\/new-enquiry\"\u003eContact us\u003c\/a\u003e to find out more.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eAs part of the Stovax Heating Group, Onyx brings over 40 years of British design and engineering expertise to its stoves and fires, each created in the group’s research and development laboratories.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0249\/3595\/6531\/files\/Onyx_Eco_Design_w_logo.svg?v=1791903163\" alt=\"\" width=\"474\" height=\"82\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp dir=\"ltr\"\u003eAthos and Olympus stoves can take their combustion air from the room or, with the optional outdoor air kit, directly from outside the home.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStandard (room air)\u003c\/strong\u003e – The stove draws air from the room it heats. Your installer will advise whether a fixed air vent is needed under Building Regulations.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eOutdoor Air Kit\u003c\/strong\u003e – Ducts air to the stove from outside, which suits well-insulated, airtight homes and helps avoid drawing warm air out of the room.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Onyx","offers":[{"title":"No Outdoor Air Kit Required","offer_id":57651128959349,"sku":null,"price":1995.0,"currency_code":"GBP","in_stock":true},{"title":"Athos 5 Outdoor Air Kit (+£195)","offer_id":57651128992117,"sku":null,"price":2180.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0249\/3595\/6531\/files\/OnyxAthos5Wide_1.jpg?v=1791903703"},{"product_id":"onyx-olympus-5-wood-burning-stove","title":"Onyx Olympus 5 Wood Burning Stove","description":"\u003cp dir=\"ltr\"\u003eThe Onyx Olympus 5 is a wood burning stove with clean, contemporary lines and a refined, understated presence. It is designed for modern interiors, where its simple form sits comfortably in an open-plan space or a minimal fireplace setting.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eAs a dedicated woodburner, the Olympus 5 is optimised for burning logs, with Cleanburn and Airwash systems for efficient combustion and clear glass. The steel body is paired with a cast iron door that opens a full 180°. It is A+ rated, meets Ecodesign standards and is approved for Smoke Control Areas as standard. \u003ca href=\"https:\/\/firefly-london.com\/pages\/new-enquiry\"\u003eContact us\u003c\/a\u003e to find out more.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eOnyx belongs to the Stovax Heating Group, whose 40-plus years of British design and engineering stand behind every model. Each Onyx stove is developed and tested in the group’s own laboratories.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0249\/3595\/6531\/files\/Onyx_Eco_Design_w_logo.svg?v=1791903163\" alt=\"\" width=\"474\" height=\"82\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp dir=\"ltr\"\u003eOlympus stoves can take their combustion air from the room or, with the optional outdoor air kit, directly from outside the home.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStandard (room air)\u003c\/strong\u003e – The stove draws air from the room it heats. Your installer will advise whether a fixed air vent is needed under Building Regulations.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eOutdoor Air Kit\u003c\/strong\u003e – Ducts air to the stove from outside, which suits well-insulated, airtight homes and helps avoid drawing warm air out of the room.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Onyx","offers":[{"title":"No Outdoor Air Kit Required","offer_id":57651200098677,"sku":null,"price":1695.0,"currency_code":"GBP","in_stock":true},{"title":"Athos 5 Outdoor Air Kit (+£195)","offer_id":57651200131445,"sku":null,"price":1890.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0249\/3595\/6531\/files\/OnyxOlympus5.2_9fcf584b-a474-40fa-8f6a-cbaeb11e71c8.jpg?v=1791904456"},{"product_id":"onyx-olympus-5-wide-wood-burning-multi-fuel-stove","title":"Onyx Olympus 5 Wide Wood Burning \/ Multi-Fuel Stove","description":"\u003cp dir=\"ltr\"\u003eThe Onyx Olympus 5 Wide combines contemporary styling with a larger firebox and the choice of fuels. Its crisp, modern form makes a bold feature in a spacious living area or a wide fireplace opening.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eA fixed multi-fuel grate lets you burn logs or approved smokeless fuels. The stove is built from steel with a cast iron door that opens to 180°, and Cleanburn and Airwash systems keep combustion clean and the view clear. It is A rated, Ecodesign compliant and approved for Smoke Control Areas with no additional kit. \u003ca href=\"https:\/\/firefly-london.com\/pages\/new-enquiry\"\u003eContact us\u003c\/a\u003e to find out more.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eOnyx is one of the brands of the Stovax Heating Group, with more than four decades of British design and engineering behind it. Every stove is born in the group’s research and development laboratories.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0249\/3595\/6531\/files\/Onyx_Eco_Design_w_logo.svg?v=1791903163\" alt=\"\" width=\"474\" height=\"82\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp dir=\"ltr\"\u003eOlympus stoves can take their combustion air from the room or, with the optional outdoor air kit, directly from outside the home.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eStandard (room air)\u003c\/strong\u003e – The stove draws air from the room it heats. Your installer will advise whether a fixed air vent is needed under Building Regulations.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eOutdoor Air Kit\u003c\/strong\u003e – Ducts air to the stove from outside, which suits well-insulated, airtight homes and helps avoid drawing warm air out of the room.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Onyx","offers":[{"title":"No Outdoor Air Kit Required","offer_id":57651293716853,"sku":null,"price":1995.0,"currency_code":"GBP","in_stock":true},{"title":"Athos 5 Outdoor Air Kit (+£195)","offer_id":57651293749621,"sku":null,"price":2180.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0249\/3595\/6531\/files\/OnyxOlympus5Wide_2_9702a94f-cf57-486a-9219-dec3fced29bf.jpg?v=1791904688"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0249\/3595\/6531\/collections\/Onyx_wood_burners.jpg?v=1791978513","url":"https:\/\/firefly-london.com\/collections\/onyx-wood-burners.oembed","provider":"Firefly | Complete Fireplace Solutions","version":"1.0","type":"link"}