Handy man book plumbing and heating encyclopedia (1922)
Hardin-Lavin Co. · Hardin-Lavin Co. · leaf 229
DIVIDED INDIRECT FLUE TRAVEL Radiator is all cast iron construction without seam or joint ontop, oversized, and of the divided, re-circulating top. Radiatorhas deferred flue travel, increasing heat radiation. Every particleof coal burned is forced to radiate all units of heat before passingout to… … DEEP GAS TIGHT JOINTS The fire pot is cast in two heavy sections with deep corruga-tions. The cup joint absorbs the constant stress and strain due toexpansion and contraction when furnace is in use. Heat radiatingsurface of fire pot is doubled, due to heavy corrugations. The bestgrade of ore is…
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