Demand radiant heating system
Demountable heat-exchange element
Design for the manufacture of forced warm air furnaces and...
Device and method for controlling the water temperature on...
Device for cooling chimney gases
Device for dispensing water with variable temperatures
Device for improving the efficiency of central hot- water...
Device for supplying a circuit of a heating or cooling...
Device for the temperating of premises
Device for transmitting heat from a hot water system
Device for ventilating a closed conduit system
Device for venting closed water circulation systems
Distribution device for a liquid medium-operated circuit of...
Distribution header for potable water and hot water space...
Dryer for laundry and other objects
Dual storage heating and cooling system
Dual zone heating unit
Dynamic heating and cooling of a building using liquid foam