Forced air heater
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United States of America Patent
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-
Jan 12, 1982
Grant Date -
N/A
app pub date -
May 16, 1980
filing date -
May 16, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A forced air heater for heating a venting air stream including an outer casing, a fan for forcing the venting air stream through the casing, a combustion drum providing a combustion chamber for a burner supported within the casing, a flue gas header spaced downstream from the drum connected in separate fluid communication with the combustion chamber to accommodate evacuation of combustion gases from the chamber through the header, a passage for the venting air stream extending through the casing in heat transfer relation with the drum and header, and a plurality of vanes secured within the casing adapted to circulate a predetermined portion of the venting air stream between said drum and header.
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