235035 ⎘
Fluid heat exchanger and energy recycling device
#2HELICAL COIL-ON-TUBE HEAT EXCHANGER
#3Supplemental heat transfer apparatus for geothermal systems
#4Heat recovery apparatus and method
#5WASTE WATER HEAT RECOVERY SYSTEM
#6Device for preheating inlet of a hot water supply
#7Device for domestic hot water distribution
#8Heat exchanger for a shower or bathtub
#9System for energy recovery and cleaning of heat exchangers in shower applications
#10Heat recovery apparatus and method
#11Systems and methods for recovering energy from wastewater
#12Energy efficient thermally dynamic building design and method
#13Heat-source selecting device for heat source system, method thereof, and heat source system
#14Composite pipe heat exchanger for drainwater heat recovery
#15Heat recovery system, its heat recovery process and use
#16Heat exchanger
#17Domestic appliance
#18Heat exchanger
#19Waste water heat recovery system