National boilers, radiators, and specialties: catalog no26 . 6 1150 18U50 2-3 2-3 1-7 26x25 7 1350 2-3 2-3 1-7 30x25 8 1550 2-3 2-3 1-7 Hx2S 9 1750 2-3 2-3 2-7 38x25 2 10 1950 2-3 2-3 2-7 42x25 2 11 2150 2-3 2-3 2-7 46x25 2 12 2350 2-3 2-3 2-7 5Q\-25 2 13 2550 2-3 2-3 2-7 54x25 2 14 2750 2-3 2-3 2-7 58x25 2 15 2950 2-3 2-3 2-7 62x25 7 16 3150 3-3 2-3 2-7 66x25 2HtH 2V22V22H 17 3350 3-3 2-3 2-7 70x25 18 3550 3-3 2-3 3-7 74x25 19 3750 3-3 2-3 3-7 78x25 20 3950 3-3 2-3 3-7 82x25 Height to center of s
National boilers, radiators, and specialties: catalog no26 . 6 1150 18U50 2-3 2-3 1-7 26x25 7 1350 2-3 2-3 1-7 30x25 8 1550 2-3 2-3 1-7 Hx2S 9 1750 2-3 2-3 2-7 38x25 2 10 1950 2-3 2-3 2-7 42x25 2 11 2150 2-3 2-3 2-7 46x25 2 12 2350 2-3 2-3 2-7 5Q\-25 2 13 2550 2-3 2-3 2-7 54x25 2 14 2750 2-3 2-3 2-7 58x25 2 15 2950 2-3 2-3 2-7 62x25 7 16 3150 3-3 2-3 2-7 66x25 2HtH 2V22V22H 17 3350 3-3 2-3 2-7 70x25 18 3550 3-3 2-3 3-7 74x25 19 3750 3-3 2-3 3-7 78x25 20 3950 3-3 2-3 3-7 82x25 Height to center of supply tapping, 40% inches. H: tapping, 16J^ inches. Distance from center of supplyping 24Ji inches. Height of boiler, 46 inches. Size gas9 to 12 sec, \% in.; 13 to 20 sec, \y2 in. List pnce repairs, page 100. Covering, see page 104. eight to center of returnto center of return tap-i supply 4 to 8 sec, 1 in.; 31 This is a revision of table on page 31 of Catalog No. 26. It is avoid errors, please paste to page indicated. NATIONAL RADIUM GAS BOILERS. Combination Gas and Coal Heating Gas and coal boilers can be conveniently yoked together andoperated either separately or as one unit for heating such an arrangement both boilers can be utilized in extremelycold weather or the coal boiler is ready for instant service inthe event of any shortage in gas or reduction in gas pressure. Gas Service Regulators With removable seat and valveand adjustable stem. Simple Compact Durable Sensitive Powerful
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectsteambo, bookyear1920
