Trane Vacuum System: A Perfected Heating System

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This booklet features one of Trane's earliest systems for producing vacuum in a steam system, through the use of a pot filled with mercury and specialized air valves.

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Jarecki Radiators (1890)

Here are ratings for the Erie radiator from Jarecki Mfg Co Ltd. They were based in Erie, PA and their radiators appeared in issues of Domestic Engineering in the 1890s. 

 

Published on 04/22/2024 4:07 PM
Posted in Heating Museum