| Master products |
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| LPG gas
heaters |
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| Natural gas
heaters |
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| Oil
heaters |
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| Solid fuel heaters |
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| Electric
heaters |
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| Air dehumidifiers |
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| Accessories |
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| before choosing a heater, |
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| determine the minimum power for your application |
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| Well insulated: |
| Advanced construction, double insulated brick, few double pain windows, |
| thick pavement foundation, well insulated roofing materials. |
| Dispersion coefficient k=0,7. |
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| Moderately insulated: |
| Standard construction, double brick layer, few windows, |
| standard closed roof. |
| Dispersion coefficient k=1,4. |
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| Poorly insulated: |
| Simple construction, single brick layer, simple windows, simple roof. |
| Dispersion coefficient k=2,4. |
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| Non insulated: |
| A simple building in wood or in corrugated metal. |
| Dispersion coefficient k=3,5. |
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