Original old heating industry trade vintage catalog for JET AIR, INC. Main office and factory was located at 1071 Industrial Place, El Cajon, CA. Manufacturers of Solar Shingle, modular solar collectors roof top installations for residential and commercial use. Pool heating, spa, space and water heating uses. Illustrated details provided. Designer Line of Solar Collectors. Disbound from a large 1982 home builders heating catalog, this unique four-page technical 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.