National boilers, radiators, and specialties: catalog no. 26 (1920)
National Radiator Company · National Radiator Company · leaf 91
/2 inches from center to center. Whenshields are to be used with other than National patterns, givename of manufacturer and distance from center to center ofsection. All shields are supplied with our special equipment for instal-ling. When radiators are placed more than 3 inches from wallit will be… … The Royal Deflector For Hot Water Circulation The accompanying cuts give a good idea of this fitting andits adaptability in controlling thecirculation in a hot water heatingsystem. The advantages of ad-justment provide a variation incirculation which can be accom-plished when the system is in…
