Panel heaters
Panel made of a highly insulated electrothermal fabric
Parallel light sensitive control system
Passive back-flushing thermal energy system
Passive injection system used to establish a secondary...
Phase-change heat transfer system
Planar electrode system
Plant for producing sanitary hot water
Plastic pipe having an oxygen-impermeable casing
Plate-shaped heating element in particular for floor heating
Portable furnace for wearing apparel
Portable heater and toolbox method and apparatus
Portable outdoors heater
Portable space heater
Prefabricated heat-insulation panel with two hot water flow...
Prefabricated tile for an underfloor-air-conditioning system
Pressure stabilizer for heating systems
Pressureless hot water accumulator for district heating...
Process and device for converting solar energy to heat
Process and device for dosing the thermal output of combined...