Original 1946 heating trade vintage catalog for the TRIPLEX SPECIALTY COMPANY.  Main office and plant were located at 

Manufacturers of Triplex Flow Control Systems. 'For Hot Water Heating & Domestic Hot Water'.

Products include Thermolators, Direct Drive Aqualators, Expansion Tanks, Distributors, Pressure Reducing Valves, Low Pressure Differential Relief Valves, Triplex Safe-T Boiler Plugs, Control Units, Indirect Heaters, Tankless Heaters, Mixing Valves and High Pressure Relief Valves, all are fully featured.

Has numerous product images, description, applications and specifications to provide product details.

Unbound from a large rare 1946 Architectural Catalog, this unique old four-page technical brochure would display beautifully matted and framed. Nice cover graphics. A fabulous addition to your retro heating industry library.