Jotul I 520 F Fireplace Insert
The Jotul I 520 F is a modern fireplace insert that combines clean Scandinavian design with strong everyday performance. As part of the flexible Jotul I 520 range, this model offers a sleek built-in look together with a wide and impressive view of the flames. As a result, it is a superb choice for homeowners who want the appearance of a contemporary inset fire with the trusted durability of cast iron construction.
Jotul has designed the I 520 series as a flexible insert system made up of four different models, allowing you to choose whether you want glass on one, two, or three sides. The Jotul I 520 F offers a timeless design with a strong and well-developed construction. In addition, the enamelled burn plates help create a lighter and more airy flame picture, while the heat-reflective coating on the glass helps keep the panels cleaner and supports better combustion.
Why choose the Jotul I 520 F?
The Jotul I 520 F delivers a nominal heat output of 7.5kW and achieves 77% efficiency, so it is well suited to a wide range of living spaces. It can heat areas of up to 143m², while clean burn technology, closed combustion, and external air intake capability help it offer efficient and controlled performance. Therefore, it gives you both strong heating and the practical features expected from a premium fireplace insert.
Another key advantage is its low-output performance. Even though the insert is large, Jotul states that it works well even at 3.5kW effect. Consequently, it can offer flexibility in everyday use, giving you the visual impact of a larger insert without always needing to run it hard.
Flexible inset design for modern projects
The Jotul I 520 F is a strong option for both new fireplace projects and renovation work where a larger inset appliance is required. Because of its clean lines and broad glass front, it creates a striking focal point while still keeping a neat built-in appearance. At the same time, its flexible design and efficient performance make it practical for daily heating. Whether you are updating an existing opening or planning a completely new fireplace feature, it offers an excellent combination of strong heat, clear flame views, and timeless Scandinavian style.
If you would like more information direct from the manufacturer, you can view the Jotul I 520 F on Jotul’s website.
If you need help planning your project, you can also read more about our stove installation process here.
Specifications
| Height | 499 mm |
| Width | 670 mm |
| Depth | 431 mm |
| Weight | 141 kg |
| Log size | up to 50 cm |
| Flue outlet | Ø 150 mm |
| Flue exit options | Top / Rear |
| Nom output | 7.5 kW |
| Efficiency | 77% |
| Heating capacity | up to 143 m² |
| CO Emission | 0.08% |
| Dust Product Emission | 13 mg/Nm³ |
| NOx Emission | 49 mg/Nm³ |
| OGC Emission | 72 mg/Nm³ |
| Closed combustion | Yes |
| Clean burn | Yes |
| External air intake | Yes |
| Defra exempt | Yes |








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