Original heating trade vintage catalog for H. A. THRUSH COMPANY. Main office was located in Peru, IN. Manufacturers of Radiant Hot Water Heating, forced circulating. Flow Control System, valves, heat control, shrush manifolds and balancing valves, cast iron tee, bronze adjustable tee, water heaters and dual control units are featured. Illustrations and specs provided for most. Disbound from a large 1956 home builders heating catalog, this unique old eight page technical specifications brochure would display wonderfully matted and framed. A marvelous addition to your retro heating equipment library. Pages are detached and may contain a small amount of residual glue on edge.