Heating system

Stoves and furnaces – Grates – Agitating

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Details

237 8R, 126437, F24B 904, F24D 300

Patent

active

043345182

ABSTRACT:
A solid-fuel-burning heating unit comprises a heat transfer fluid circulating through a first heat exchanger in a hollow metal jacket of the heating unit, and through a second heat exchanger in the path of the exhaust gases. The heat exchanger unit in the exhaust path is adapted for ease of cleaning and is further adapted to be reversed in position. The system may be used in a new installation or as a retrofit.

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patent: 4159802 (1979-07-01), Ficker et al.
patent: 4204518 (1980-05-01), Smith
patent: 4211187 (1980-07-01), Farris

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