Process and arrangement for transporting liquids which may boil
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Gas-fired boiler - has gas pipe and fan outlet discharging into mixing chamber and surface-type burner
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Plate-type heat exchanger - has hollow distance-pieces between plates forming conduits for medium
DE3826678A1
METHOD FOR OPERATING A HEAT PUMP SYSTEM
DE3744487A1
METHOD AND DEVICE FOR CONVEYING BOILABLE LIQUIDS
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Gas-fired boiler with adjustable combustion component supply - has burners under bed with valve coupled to gas regulator mechanism operated w.r.t. amount of primary air supplied
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Gas-fired boiler installation with atmospheric burners.
