This 200,000 Btu heater is essentially a large sidearm heater. Two of these (minus the hats, coats and other adornments) were used to heat a 1,100-gallon tank to provide hot water in a large office building.
It was designed for easy maintenance, with double doors on both sides for cleaning its seven coils.
Old routes of Western Īrān; narrative of an archaeological journey by Stein, Aurel, Sir, 1862-1943 Publication date 1940…
Ruins of desert Cathay; personal narrative of explorations in Central Asia and westernmost China by Stein, Aurel, Sir, 1862-1943; Archæological…
Ruins of desert Cathay; personal narrative of explorations in Central Asia and westernmost China by Stein, Aurel, Sir, 1862-1943; Archæological…
