Skip to main content

Fireplace cassettes - make your open fireplace safer and more efficient

With a fireplace cassette from Spartherm, you can make significantly more out of your existing open fireplace. You can look forward to noticeably more heat, reduced emissions and a stylish design that fits in perfectly with you and your home.

Do you have an open fireplace that creates atmosphere but provides little heat?

The fireplace cassettes from Spartherm transform it into a modern, safe and powerful fireplace.

Turquoise fireplace with a beautiful play of flames

Discover the
Linear Cassette M 700.

Round fireplace column with oval window

Manufactured to a high standard and stylishly integrated, they get the most out of your existing fireplace. This means you meet current requirements and are no longer restricted in the use of your fireplace: While the operation of an open fireplace is subject to strict regulations, you can operate your open fireplace permanently and without restrictions with a fireplace cassette from Spartherm. Our models comply with all current regulations.

Large metal fireplace with its own wood store

As a space-defining element, the Linear Cassette S 600 blends harmoniously into the room structure and becomes the central focal point of the interior.

And best of all: the characteristic look of your open fireplace is retained - for a fire that inspires. Our fireplace cassettes blend seamlessly into your living room design. At the same time, efficiency, effectiveness, cleanliness and safety are increased many times over by using a fireplace cassette.

Angular fireplace with corner window
milieu_1080p

Custom-made products - individual solutions for your fireplace

Sometimes it just has to be tailor-made: If standard solutions are not enough, we at Spartherm offer you custom-made fireplaces and fireplace cassettes. Whether special sizes, special shapes or individual designs - our experts will support you with the planning and implementation.

spartherm_sustainability-GEG

Meets all requirements - on the safe side with Spartherm

Can I still use my open fireplace at all? Many fireplace owners ask themselves this question - especially in view of stricter environmental regulations. The clear answer: Yes - with a fireplace cassette from Spartherm. Our models meet all current legal requirements, including

  • the 2nd stage of the Federal Immission Control Ordinance (BImSchV)
  • and the EU Ecodesign Directive

For you, this means: lower emissions, higher efficiency and a safe, sustainable fire experience.

Fireplace cassettes direct from the manufacturer

As a leading fireplace cassette manufacturer, Spartherm offers you high-quality solutions "Made in Germany" - with modern design, efficient technology and the highest quality standards. Whether a standard model or an individual custom-made product: With us, you get your fireplace cassette directly from the manufacturer, developed with many years of experience and manufactured with precision.

Our range is complemented by selected models from DRU - a renowned manufacturer from the Netherlands and part of the Spartherm Group. DRU stands for innovative combustion technology, clear design language and maximum ease of use - perfect for anyone who wants to enjoy a stylish fire in an uncomplicated way.

20598_SPARTHERM_Logo_4c_weiss_mitClaim-1
© 2026 Spartherm Feuerungstechnik GmbH