National boilers, radiators, and specialties: catalog no26 . /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 necessary to so advise in order that special equipmentfor installing may be supplied. 91 NATIONAL HE ATING SPECIALTIES. The Royal Deflector For Hot Water Circulation The accompanying cuts give a good idea of this fitting andits adaptabilit
National boilers, radiators, and specialties: catalog no26 . /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 necessary to so advise in order that special equipmentfor installing may be supplied. 91 NATIONAL HE ATING SPECIALTIES. 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 oper-ation. This device is a fitting, bywhich an ordinary T may beconverted into a special cir-culating fitting to control thecirculation in a Hot Waterheating system. Means are provided on thehub to indicate the positionof the deflecting end.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectsteambo, bookyear1920
