Document pe3v8G3Ym4vKqOzoBbbpKm78X

3^? Ironton Bernhard Boiler Co. Ironton - Ohio Boilers .Bhrnhard. i! Boilers The Consistent Boiler The COMBUSTION from each Grate Bar being entirely taken care of in the Section directly above it, the same Ratio of GRATE Surface, FIRE Surface and FLUE Area, is always maintained.- Note how Gases Expand at three different points.. Smokeless Boiler with the Lowest Water Line Boiler. No. Steam Rating . Water Rating Grate Surface Sq. Ft. . Flue' Area Through' Sections Sq. In. Lbs. Steam per Hour : B.t.U. per Hour. Height ` Water -. Line Flow Openings 20-5 20- 6 20-7 20- 8 - 30-7 30-8 30- 9 30-10 30-12 40- 9 40-10 40-11 40-12 40-13 40-14 40-15 40-16 40-17. - 40-18 - 40-20 40-21 40-22 ' 40-32 600 800 1000 1200 1400 1600 2000 2400 2800 3200 3600 4000 4200 4900 5600 6300 7000 7700 8400 9100 9800 10500 11200 11900 12600 13300 14000 700 * 21000 1000 1300 1650 2000 2350 2600 3250 3900 4550 5200 5850 6500 6720 7840 8960 10080 11200 12320 13440 14560 15680 16800 . 17920 19040 20160 21280 .22400 H20 33600 2.50 3.33 4.17 5.00 5.84 5.00 6.25 7.50 8.75 10.00 11.25 12.50 10.00 11.66 13.33 15.00 16.66 18.33 20.00 21.66 23.33 25.00 - 26:66 28.33 30.00 31.66 33.33 . 1.67 - 50.00 . 42 56 70 84 98 80 100 120 140 160 >80 200 160 185 210 235 260 285 310 335 360 385 410 435 460 485 510 25 760 . 150 200 250 300 350 400 500 . 600 700 800 900 \ 1000 1050 1225 1400 1575 \ 1750 1925 2100 2275 2450 2625 2800 . 2975 3150 3325 3500 175 5250 145,500 194,000 242,500 291,000 339,500 388,000 485,000 582,000 679,000 776,000 873,000 ' 970,000 1,018,500 1,188,250 1358,000 : 1,527,750 1.697.500 1,867,250 2.037,000 2,206,750 2,376,500 2,546,250 2,716,000 2,885,750 3,055,500 3.225,250 3,395,000 169,750 5,092,500 42" . 42* 42* 42* 42* 42* 42* 42* 42*' 42* 42*. 42* 46* 46* 46* 46* 46* 46* 46* 46* 46* 46* . 46* 46* 46* 46* 46* 2-3* 2-y 3-3* . 2-4* 2-4*2-4* 3-4* 3-4* . 3-4 2-5* 2-5* 3--5 3-5* 3-5* 3-5* 4-5* 4-5* . 4--3 4-5* 4-5* 4-5* 46* . - (r-5* Add per Section. 402 Boilers and Furnaces Johnston Brothers, Inc. Ferrysburg, Michigan Established 1864 STEAM AND HOT WATER HEATING BOILERS ' OIL BURNER TYPE DESIGNED TO USE ANY OF THE TYPES OF DOMESTIC OIL BURNERS AND DELIVER AUTOMATIC HEAT ON EFFICIENT BASIS ELECTRIC WELDED STEEL In conformance to specifications given in the A. S. M: E. code. Catalogue Number..................... Net Steam Rating...................... Net Water Rating...................... Heating Surface, Sq. Ft.______ Width Overall.. Length Overall............................. Height Overall........................... Height of Water Line, Inches... OBI 1000 125 24% 56% 66 59% 403 . OB2 1500 2500 163 26% 61% 66 . 59% OB3 2000 3400 218 32% . 64% 68 . , 61%