•     low acquisition costs
•     efficient consumption
•     easy installation
•     low connection values
•     no maintenance, no wear
•     dry walls, no more mold
•     elegant look
•     radiant heat creates an healthy indoor environment
•     self regulation of humidity
•     versatile –depending on the room size it is possible to combine several natural stone heatings
•     no boiler room, no fuel store, no structural alterations
•     each room can be regulated separately
•     security approved by VDE (Association for Electrical, Electronic and Information Technologies)
•     5 years warranty
•     in-house production since 1986

The astra natural stone heating is a fully fledged heating system. The high proportion of radiant heat makes it very effective.