National boilers, radiators, and specialties: catalog no26 . No. 6-20-W Twenty Series SectionalWater Boilers No. ofBoiler RatingSeeNote ListPrice Com-plete tLgth. ofBoiler Inches Crate Area Sq. Ft. Aver-ageFirepotSq. Ft. SizeFounda-tionInches Outlets Inches 5-20-W 6-20-W7-20-W 110013701600 248, 27% , S3V2 39H 56 7 22$4x33H 22y2x39H 2-32-33-3 Height to top of outlet, 54 inches. Width of boiler, 28 inches. Size of smoke pipe, 10 inches. tAdd 12 inches to length to allow for smoke hood. Arranged for pipe coil for heating water for domestic pu
National boilers, radiators, and specialties: catalog no26 . No. 6-20-W Twenty Series SectionalWater Boilers No. ofBoiler RatingSeeNote ListPrice Com-plete tLgth. ofBoiler Inches Crate Area Sq. Ft. Aver-ageFirepotSq. Ft. SizeFounda-tionInches Outlets Inches 5-20-W 6-20-W7-20-W 110013701600 248, 27% , S3V2 39H 56 7 22$4x33H 22y2x39H 2-32-33-3 Height to top of outlet, 54 inches. Width of boiler, 28 inches. Size of smoke pipe, 10 inches. tAdd 12 inches to length to allow for smoke hood. Arranged for pipe coil for heating water for domestic purposes. Additional measurements, pages 24 and 25. For price list repairs, see pages 97 and 101. Assembling chart, see pages 102 and 103. Covering, see page 104. 13 This is a revision of table on Page 13 of Catalog No. 26. It is avoid errors, please paste to page indicated. NATIONAL NOVUS SECTIONAL BOILERS. No. 25-G-S Twenty-five Series SectionalSteam Boilers List *Lgth. Aver- Size No. of Rating Price of No. Grate age Founda- Outlets Boiler See Com- Boiler of Area I irepot tion Inches Note plete Inches Sees. Sq. Ft. Sq. Ft. Inches 25-5-S 1100 £ 33 5 28x33 2-4 25-6-S 1350 40 6 28x40 2-4 25-7-S 1600 47 7 28x47 3-4 25-8-S 1850 54 8 28x54 3-4 Height to top of outlet, 5734 inches. Width of boiler, 36>£ smoke pipe, 12 inches. Height of water line, 49 inches.*Add 14 inches to length to allow for smoke hood. Do not bush flow outlets on steam boilers. Connect full size to mains wherevelocity of steam exceeds 20 feet per second under maximum conditions of for pipe coi! for heating water for domestic meaurements, pages 24 and price list repairs, see pages 97 and chart, see pages 102 and , see page 104. 14 This is a revision of table on Page 14 of C
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectsteambo, bookyear1920
