High-efficiency heating unit for producing hot water

High-efficiency turbulators for high-stage generator of...

Hot water heating and defrost in a heat pump circuit

Hot water production apparatus utilizing a heat pump

Hot water supply system with heat pump cycle

Hot water system

Hot water system and condensing unit therefor

Hot water system using a compressor

Hot-water supply for submarines and the like

Hybrid absorption chiller

Hydrocarbon fluid, ejector refrigeration system

Installation for central heating and/or for the production of ho

Integrated absorption heat pump thermoacoustic engine...

Integrated cascade refrigeration system

Integrated cascade refrigeration system

Integrated heat pump system

Integrated heat pump water heater

Integrated system for heating, cooling and heat recovery...

Integrated thermosyphon refrigerant heat recovery system and...

Jet operated heat pump