National boilers, radiators, and specialties: catalog no26 . Gas Water Boilers SERIES 1 No. Rating ListPrice SupplyTappingIndies ReturnTapping Inches Size ofBase Inches Burner ManifoldInches 41516171 400500600700 $ 91, 2-22-2 2-22-2 2-22-22-22-2 4444 12x14%15x14% 18x14%21x14% IK1%1% Size gas supply, 1 inch Total height of boiler, 43H inches. Height to*« °\ suPP]y tapping, 37% inches. Height to center of return tapping,22^ inches. 6 No trimminjjifurnished with water boilers. List price repairs, page 100. Covering, see page 104. 29 This is a revision of tabl


National boilers, radiators, and specialties: catalog no26 . Gas Water Boilers SERIES 1 No. Rating ListPrice SupplyTappingIndies ReturnTapping Inches Size ofBase Inches Burner ManifoldInches 41516171 400500600700 $ 91, 2-22-2 2-22-2 2-22-22-22-2 4444 12x14%15x14% 18x14%21x14% IK1%1% Size gas supply, 1 inch Total height of boiler, 43H inches. Height to*« °\ suPP]y tapping, 37% inches. Height to center of return tapping,22^ inches. 6 No trimminjjifurnished with water boilers. List price repairs, page 100. Covering, see page 104. 29 This is a revision of table on page 29 of Catalog No. 26. I To avoid errors, please paste to page indicated. t is gummed. NATIONAL RADIUM GAS BOILERS. Gas Steam Boilers SERIES 2 Size s No. Supply- Return Smoke Size Burner Rating List Taps. Taps. Hood Base Manifolc Price Inches Inches Inches Inches Inches 4 450 2-3 2-3 1-5 18x25 1H i 575 211. 00 2-3 2-3 1-7 22x25 1H 67 700 2-3 2-3 1-7 26x25 iy2 825 2-3 2-3 1-7 30x25 m 8 950 2-3 2-3 1-7 34x25 2 9 W75 2-3 2-3 2-7 38x25 2 1011 1200 2-3 2-3 2-7 42x25 2 1325 2-3 2-3 2-7 46x25 2 12 1450 2-3 2-3 2-7 50x25 2 13 1575 2-3 2-3 2-7 54x25 2 14 1700 2-3 2-3 2-7 58x25 2 15 1825 2-3 2-3 2-7 62x25 2 1617IS19 1950 2-3 2-3 2-7 66x25 2H 2075 2-3 2-3 2-7 70x25 2V2 2200 2-3 2-3 2-7 74x25 2V*> 2325 2-3 2-3 2-7 78x25 23- 20 ! 2450 1 2-3 2-3 2-7 82x25 23- Height of water line, 36 inches. Height to top of supplyHeight to center of return tapping, 16^ inches. Size gas sm;Allt0 SeC XVa ia> U t0 20 sec l^ in tapping, 57 im upply 4 to 8 sec, ± , All steam boilers furnished with steam header and


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectsteambo, bookyear1920