Method for cooling of premises and device for carrying...

Method for expelling air from a closed hot water system

Method for feeding a closed liquid system

Method for heating a solid surface such as a floor, wall,...

Method for operating a closed hot-water installation and...

Method for operating a heating system for dwelling, working...

Method for servicing and maintaining heat supply equipment

Method for testing a heating system

Method for the hydraulic balancing and regulation of a...

Method of an apparatus for providing supplemental heat to...

Method of and system for controlling the ratio between the...

Method of controlling the conditions in a dwelling-- house

Method of fitting piping for a hot or cold fluid

Method of heating any building or room and apparatus for...

Method of heating combining a solar panel and a heat exchanger

Method of maintaining the pressure in a heating plant of the...

Method of manufacturing electric carpet

Method of monitoring the storage of heat energy in the...

Method of purifying sewage and waste liquids and decocting...

Method of setting the output of a pump