158598 ⎘
Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters; Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle being built up from sections
Sub-classes:Tankless water heater having integrated scale control module
#2Heat exchanger and hot water apparatus
#3Heat exchanger
#4Heat exchanger
#5Heat exchanger
#6Heat exchanger
#7Heat exchanger
#8Heat exchanger
#9Heat exchanger
#10Heat exchanger
#11Boiler system
#12Heat source apparatus
#13Transition casting for boiler with steam cooled upper furnace
#14Heat exchanger
#15Conversion of single-pass boiler to multi-pass operation