Built-in Motion Sensor (can save up to 12%)
Each heater includes a motion sensor. When half the programmed time passes without the heater detecting any movement, the Montblanc Calthermic 800 electric heater will automatically adjust the temperature and set the heater to its eco mode.
Open Window Detector (can save up to 4%)
The Montblanc800 heater can detect if the room temperature suddenly drops by 2 degrees over a 14 minute period, switching into standby mode to save wasting heat and money.
Easy to Programme
You can control your heaters 24 hours a day, seven days a week. The colour LCD screen is easy to use and also has a built-in colour variation according to the temperature.
Advanced Babycare Feature
Another great function for families with small children, the low surface temperature feature ensures that children are kept safe.
Piece of Mind Warranty
Every Montblanc Calthermic (formally Callidus Motus) heater is covered by a 2-year warranty on all parts, and a 10-year warranty on the aluminium elements.
Ideal storage heater & boiler replacement
If you have an inefficient storage heating system, the Montblanc Calthermic electric heaters are the perfect replacement. No more worries about burst pipes or cold feet, with Callidus heater you’ll be in control.