National boilers, radiators, and specialties: catalog no26 . Measurements of Premo Three -Column Corner Radiator. Forsection ratings, see page or — Measurements of Premo Five-Column Corner Radiator. Forsection ratings, see page 42. Important—In ordering cornerradiators kindly indicate by sketchwhich is supply and which is returnend. We give the number of sec-tions for each corner and it isnecessary that your sketch indicatehow many sections are to be usedon each side, exclusive of thoserequired to make the corner. 114 DATA FOR THE FITTER Proportioning Radiation Rule No. 1Rule of Thumb For
National boilers, radiators, and specialties: catalog no26 . Measurements of Premo Three -Column Corner Radiator. Forsection ratings, see page or — Measurements of Premo Five-Column Corner Radiator. Forsection ratings, see page 42. Important—In ordering cornerradiators kindly indicate by sketchwhich is supply and which is returnend. We give the number of sec-tions for each corner and it isnecessary that your sketch indicatehow many sections are to be usedon each side, exclusive of thoserequired to make the corner. 114 DATA FOR THE FITTER Proportioning Radiation Rule No. 1Rule of Thumb For Steam and Water Heating One Square Foot of Direct Radiation Will Heat Dwellings Cu. HotWater Cu. Ft. Steam Living rooms, one side ..Living rooms, two sides exposed . .Living rooms, three sides exposed .Sleeping rooms 25 to 3020 to 3020 to 2530 to 4020 to 30 30 to 5020 to 3040 to 6060 to 80 45 to 5040 to 5035 to 4550 to 60 Halls and bathrooms 40 to 50 Public Buildings Offices 50 to 75 Schoolrooms. 55 to 80 Factories and stores 80 to 100 Assembly halls and churches 100 to 125 This method of figuring considers only the cubi
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectsteambo, bookyear1920
