METALOTERM MF - Double-walled, pre-insulated&modular
The MF system is a modular twin wall insulated flue/chimney system, made of stainless steel, with a sealing ring. MF is a universal flue/chimney system which is suitable for both high and low temperatures, non-condensing and condensing applications with flue gasses in positive and negative pressure. It can resist a chimney fire. Therefore the system is suited for a wide range of applications such as boilers, stoves and ovens.
The product range also contains a wide variety of silencers. For Passive houses the assortment provides the Iso-block which can be combined with MF. The system can also be used for CHP applications, in this case a special VITON® sealing ring might be necessary. Due to the proven quality Metaloterm® MF has a 10 year guarantee.
Solid fuel fireplaces
Low temperature appliances
Condensing appliances
Industrial plants
Tiled stoves
Open fireplaces
Cascade boiler system with the Schiedel MF systemm
Helpful sections for chimney installers
| Basic data (dimensions, weight & co.) | |
Wall thickness per diameter (internal) |
0,4 - 0,6 mm |
Insulation thickness per diameter |
25 - 50 mm |
Wall thickness per diameter (outside) |
0,4 - 0,5 mm |
| Application | |
Flue gas temperature (dry) |
≤ 600 °C |
Operating temperature under negative pressure |
≤ 600 °C |
Operating temperature under positive pressure |
≤ 200 °C |
Short firing temperature under positive pressure |
≤ 200 °C |
Short firing temperature under negative pressure |
≤ 600 °C |
Operating pressure |
≤ 5000 Pa |
Material (Inner liner) |
AISI 316L-EN 1.4404 |
Material (Insulation) |
Mineral fibre |
Material (Outer case) |
AISI 304-EN 1.4301 |
Thermal resistance by insulation thickness |
0,37 - 0,56 m²K/W |
| General product features | |
Operating |
Negative pressure (N), Humid, Dry, Positive pressure (P-H) |
Room sealed |
No |
Occupation |
Single, Multi |
Suitable for passive house |
No |
Heating technology |
Low temperature technology, High pressure 5000 Pa, Condensing boiler technology, Conventional heating technology |
Notes |
Before installation, remove the cover and door seals. |
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.
