158571 ⎘
Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters; Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled using fluid fuel
A DEVICE FOR HEATING A MEDIUM AND AIR
#2BOILER FOR MAKING HOT WATER AND ROOM HEATING WATER AVAILABLE SIMULTANEOUSLY
#3Hybrid heater
#4Heat exchange cell and method
#5Vented cover plate
#6APPARATUS FOR HEATING LIQUID
#7Hybrid heater
#8Combustion chamber gasket for use with a pressure washer
#9SCALABLE PULSE COMBUSTOR
#10Hot water appliance, flue gas discharge therefor and method for heating a fluid
#11Heat exchanger
#12HOT WATER APPARATUS
#13Boiler system
#14Alternative coil for fired process heater
#15Hybrid heater
#16Heat exchange cell and method
#17Heat exchanger
#18Water heater
#19Combustion apparatus and water heater having same
#20Heat exchanger, in particular for a condensation boiler
#21Mobile water heating apparatus
#22Water heater
#23Water heater
#24FLUE HAVING AN ADJUSTABLE FLUE GAS FLOW UNIT
#25Hybrid heater
#26High efficiency boiler
#27Heat exchanger
#28CONDENSING TYPE HOT WATER BOILER
#29Heat exchanger
#30Coil tube heat exchanger for a tankless hot water system
#31Coil tube heat exchanger for a tankless hot water system
#32Heat exchanger and method for its manufacture
#33Nested helical fin tube coil and associated manufacturing methods
#34Mobile water heating apparatus
#35FLUE HAVING AN ADJUSTABLE FLUE GAS FLOW UNIT
#36Heat exchanger including waste heat recovery
#37WATER HEATER HAVING BACKUP POWER SYSTEM
#38Coil tube heat exchanger for a tankless hot water system
#39Low cost tankless portable water heater
#40WATER HEATER GAS APPLIANCE
#41Two-stage water heater assembly