Heat exchange devices for cooling the wall and refractory of a b
Heat exchanger suitable for a boiler, and a boiler including...
Heat recovery and filter system and process for furnace exhaust
Heat recovery apparatus and an improved heat recovery method
Heat recovery apparatus and heat recovery method
Heat recovery apparatus and method
Heat recovery device for boilers
Heat recovery system for an incinerator
Heat recovery system for furnaces and the like
Heat recuperating water heating system
Heat regenerator to recover both sensible and heat of condensati
Heat-sink water heater
Heating apparatus with a heat exchanger
High output mini hydronic heater
Hot water booster
Hot water probe
Hot water supply system
Hot-water supply system having supplementary heat exchanger