National boilers, radiators, and specialties: catalog no26 . No. 6-31-W Thirty-one Series SectionalWater Boilers No. ofBoiler RatingSeeNote ListPriceCom-plete *Lgth. ofBoiler Inches Grate Area Sq. Ft. Aver- rirepotSq. Ft. Size Founda-tionInches OutletsInches 6-31-W7-31-W 8-31-W9-31-W 3250382544004975 44 H 52 67 6 789 33^x42^33^x49%33M*S7U33y2x64% 2-53-53-53-5 Height to top of outlet, 61 inches. Total width, 51 inches. Size of smoke pipe, 15 inches. *Add 13 inches to length of boiler for smoke hood. Additional measure
National boilers, radiators, and specialties: catalog no26 . No. 6-31-W Thirty-one Series SectionalWater Boilers No. ofBoiler RatingSeeNote ListPriceCom-plete *Lgth. ofBoiler Inches Grate Area Sq. Ft. Aver- rirepotSq. Ft. Size Founda-tionInches OutletsInches 6-31-W7-31-W 8-31-W9-31-W 3250382544004975 44 H 52 67 6 789 33^x42^33^x49%33M*S7U33y2x64% 2-53-53-53-5 Height to top of outlet, 61 inches. Total width, 51 inches. Size of smoke pipe, 15 inches. *Add 13 inches to length of boiler for smoke hood. Additional measurements, pages 24 and 25. Fcr price list repairs, see pages 97 and 101. Assembling chart, see pages 102 and 103. Covering, see page 104. 17 This is a revision of table on Page 17 of Catalog No. 26. It is avoid errors, please paste to page indicated. NATIONAL NOVUS SECTIONAL BOILERS. Thirty-six Series SectionalSteam Boilers List tLgth. Aver- Size No. of Rating Price of No. Grate age Founda- Outlets Boiler See Com- Boiler of Area Firepot tion Inches Note plete Inches Sees. Sq. Ft. Sq. Ft. Inches 36- 6-S 2675 3 49 6 41^x47^ 2-5 36- 7-S 3225 57)4 7 413^x56 3-5 36- 8-S 3750 66 8 41^x6434 3-5 36- 9-S 4275 74% 9 4W2x73 3-5 36-10-S 4800 83 10 41^x81 3-5 Height to top of outlet, 70 inches. Width of boiler, 56 of water line, inches. Size of smoke pipe, 16 14 inches to length to allow for smoke hood. Do not bush flow outlets on steam boilers. Connect full size to main wherevelocity of steam exceeds 20 feet per second under maximum conditions of for pipe coil for heating water for domestic measurements, pages 24 and price list repairs, see pages 97 and chart, see pages 102 and
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectsteambo, bookyear1920
