Our Celsius system is a perfect solution for a modern fireplace insert, generating warmth and comfort, as well as style. It comes in a portrait frame with a highly insulating surround, formed from volcanic pumice sourced direct from the Hekla Volcano in Iceland.
Pumice is a natural insulator. This is the unique property that separates pumice from all other chimney materials. The insulating properties of Pumice allow the flue gases in the chimney to quickly reach their optimum temperature enabling the heating appliance to reach its optimum performance shortly after lighting.
It also keeps the chimney warmer longer as the heat output of the appliance decreases – once again aiding performance and reducing the likelihood of condensation and soot build-up.
Pumice has very little expansion and contraction with temperature change. This reduces the possibility of cracking and structural damage that can occur with other products.
Pumice is a natural insulator, able to maintain the temperature of flue gases when other products have allowed the temperature to fall below the dew point.
Pumice is strong yet lightweight allowing one person to lift and build the chimney units.
Basic data (dimensions, weight & co.) | |
Width (overall) |
440 mm |
Length (overall) |
440 mm |
Height (overall) |
1500 mm |
Overall system weight |
240 kg |
Efficiency |
83 % |
Nominal heat output |
6.7 kW |
Energy efficiency class |
A+ |
General product features | |
Airtight |
Yes |
Notes |
Danish Technological Institute DS/EN13240/A2:2004; Norweigan Standard NS3058 and NS3059 (PM Measurement); European Standard EN16510-1:2018 |
Helpful sections for chimney installers
A set of training courses at our centre in Washington, Tyne & Wear.
We're available to discuss the technical aspects of our product range.
Helpful sections for chimney installers
3D modelling object available for download.
We're available to discuss the technical aspects of our product range.
Helpful sections for chimney installers
Products available to purchase, as well as full information on our range.
Apps designed for seeing how our stoves and outdoor appliance look like in your homes and gardens, using the latest technology. We also have our excellent stove and chimney installation app, which has all the technical information and guides for installing our systems.
This App allows the user to see what a wood burning stove looks like in a room, as well as calculating the components required.
Simply point and see – it’s as simple as that with our new AR Outdoor Fireplace Designer.
This app was designed for installers to have all the information they require in a few quick clicks.