
Details
The Opus Octave 90i Inset Wood Burning Stove is a dream come true for fire enthusiasts who love to sit back, relax and watch the dancing flames. Featuring a nearly one-meter-wide viewing window, it offers an unparalleled view of the fire, creating a captivating focal point in any room. The stove is equipped with intuitive controls that allow you to adjust the flames from a gentle flicker to a roaring blaze.
Designed with flexibility in mind, the Opus Octave 90i is a controllable inset stove that can run from 4.3kW up to 13kW, allowing you to tailor its performance to your specific heating needs. Whether built into a wall or a chimney chamber, the stove becomes an integral part of your living space, blending seamlessly with your room’s decor while providing unbeatable warmth. Its long stay-cool handle makes it easy to open the door for fueling or maintenance.
In addition to its impressive functionality, the Octave 90i is eco-design ready and carries an A+ energy rating, with an 81.3% efficiency rating, making it an environmentally conscious choice for homeowners who want to reduce their carbon footprint. The stove comes with a 50mm four-sided frame, giving it a modern, clean aesthetic that complements a variety of interiors. With its efficient performance, stunning flame display, and sustainable features, the Opus Octave 90i is the perfect solution for anyone seeking both warmth and beauty from their wood-burning stove.
Features
- Woodburning stove
- SIA Ecodesign approved
- Sleek modern design
- 4.3-13kW heat output giving a wide heating range
- 81.3% Efficiency rating
- Large viewing window for stunning view of the rolling flames/li>
- A+ energy rated to help keep the fuel costs down
- Powerful air wash system for cleaner glass
- Full Air Control: Adjustable primary, secondary, and tertiary air inlets
- External Air Kit available
- 5 year warranty



Additional Specifications
SKU stands for Stock Keeping Unit feel free to quote this reference so we can easily identify the product you're looking at.
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OCTAVE90I |
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Opus |
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Wood Burning |
DEFRA Approved stoves are those which can legally be used in smoke-controlled areas to burn wood. Using unauthorised fuels can incur penalties and fines.
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Yes |
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150mm (6") |
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Top or Rear Interchangeable |
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934mm |
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584mm |
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468mm |
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81.3% |
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Steel |
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Contemporary |
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Black |
The energy rating of an appliance determines how efficient it is based on the energy it consumes during typical use. Appliances are tested on a scale of A to G, with A being the most efficient product of its class.
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A+ |
External combustion or a direct air supply allows the stove to take its combustion air from outside the room the stove is installed in.
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Yes |
If yes this stove can be installed onto a 12mm deep non-combustible hearth, without the need for a constructional hearth.
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Yes |
The heat output of a stove or fireplace is conveyed in kilowatts (kW). The larger the room the more output you'll need from your room heater.
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5kW, 6kW, 7kW, 8kW, 9kW, 10kW, 11kW, 12kW, 13kW |
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None |
Warranty is covered when goods are installed by a competent person, consumable parts that are subject to wear and tear are not covered under the manufacturers warranty.
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5 Year |
Heat Output Estimator
Unsure what size of Stove or Fire you need?
Try our handy Kilowatt Calculator to give you a rough idea what size of appliance you will need for your room.
Showroom
Yorkshire Showroom - Open
StovesAreUs, Huddersfield, offers a 2000 sqft showroom of the best in home heating, furniture, outdoor cooking, and electrical appliances, including range cookers and ovens. Please visit our showroom page for details on opening times.
We're not at full capacity in our new showroom just yet, please bare with us, there's more products being added daily. We recommend giving us a call before travelling to ensure we have on display what you're looking for.
Our showroom is conveniently situated in Huddersfield with easy M62 access for visitors travelling from Leeds, Manchester, York and Liverpool. The shop features well-known brands such as Rangemaster, AGA, Gazco, Kettler, Ooni and more with exclusive offers and deals you can only get by visiting our brand-new Huddersfield showroom.
Delivery & Returns
Delivery Information
Product Questions
Opus Octave 90i Inset Wood Burning Stove

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