Original old dairy trade vintage catalog for ALCO VALVE COMPANY. Main office and plant was located at 847 Kingsland Avenue, St Louis, MO.

Manufacturers of Refrigerant Controls. Products include Thermo Expansion Valves, Solenoid Valves, Float Valves and Controls, Ammonia Controls and Suction Line Controls shown. Has numerous product images with detailed descriptions, uses, applications and dimensions provided. Unbound from a large 1956 dairy industry catalog, this unique one-page technical brochure would display beautifully matted and framed. Nice cover graphics. A fantastic addition to your vintage dairy equipment library.