| 摘要 |
A gas heater having a gas burner or burners adapted or adaptable to receive a gas feed and to combust it, at least one radiant member to be heated by the combustion of the gas of the burner(s), a heat shield above at least the gas burner(s), and a housing about the radiant member(s), the gas burner(s) and the heat shield, the housing allowing the radiant member(s) to radiate heat directly out of the front of the housing, wherein the heat shield is set down from the top of the housing within the housing, and wherein there are lateral outlets for combustion gases and a heat exchange airflow through the part of the housing.
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