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National boilers, radiators, and specialties: catalog no. 26 (1920)
National Radiator Company · National Radiator Company · leaf 35
28 ys 25 H 18 45 54 45 36 30 27 19 47^ 57 47 y2 38 31% 28 y2 20 50 60 50 40 33 y3 30 21 52 H 63 52 H 42 35 31 y2 22 55 66 55 44 36% 33 23 57 H 69 57 y2 46 38 H 34 y2 24 60 72 60 48 40 36 25 62 K 75 62 y2 50 41% 37 H 26 65 78 65 52 43 H 39 27 67 H 81 67J/2 54 45 40 H 28 70 84 70 56 46 % 42 29 72 y2… … National Premo Radiators tapped 2 inches and bushed tosizes required. Width of radiator, 7% inches. Width of feet,76A inches. Assembled with 2-inch National Push Nipples ofmalleable cast-iron. Hospital radiator also regular tappings, see page 43. 36 NATIONAL PREMO RADIATORS Sizes—Two-Column…Boilers · Radiators · Water-tube boilers · Steam boilers · Radiant heating units
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