Original heating trade vintage catalog for H. A. THRUSH COMPANY. Main office was located in Peru, IN. Manufacturers of Radiant Hot Water Heating, complete, efficient, at low cost. Forced circulating hot water heat, ideal for radiant panel heating for homes or apartment buildings. Control valves, relief valves, tank drain, heat control, cast iron adjustable supply tee, water heaters are shown, details provided. Disbound from a large 1954 home builders heating catalog, this unique old eight page technical specifications brochure would display wonderfully matted and framed. Nice cover graphics. A marvelous addition to your retro heating equipment library. Pages are detached and may contain a small amount of residual glue on edge.