You are visitor nr:
The idea of the company is to deliver small heaters for open fires or stand alone ones.
If you have a water distributed heater system in your house and and a open fire place you can use one of these heaters. If you have an air distributed system you can also use one of these with a water battery.
The Patents for the heaters are for sale!
The power of the heaters are from 5-17 kW.
The most efficient one is the one with both Air and Water. The water part of this heter was tested at SP in Borås in 1993. It delivered 10.5 kw to the system .