Handbook for heating and ventilating engineers . t 38 85 7821400012727 14014x16 100 112 12x14 67 28 28 84 2 10800 10812x14 77 86 10x12 52 42 28 29 42 38 28 28 14 52 65 73 45 60 26 30 17 78 55 104 85 36 31 22 26 2 2 3 1 1 1 1 2 18250 11900 14000 9400 9850 6600 5600 4400 12045 10818 12727 8544 8954 6000 5091 4000 132 119 140 94 98 66 56 44 14x16 12x14 14x16 12x12 12x12 9x12 8x10 8x10 6167 64 70 43 47 36 40 2881 94 85 100 106 95 112 75 78 53 45 85 12x14 12x12 12x14 10x12 10x12 8x10 8x10 8x8 64 60 67 45 48 32 27 22 315481 99800 711 Remarks. u O o < < +3 Q, ft 5* p. oI—I o it ftti 1—


Handbook for heating and ventilating engineers . t 38 85 7821400012727 14014x16 100 112 12x14 67 28 28 84 2 10800 10812x14 77 86 10x12 52 42 28 29 42 38 28 28 14 52 65 73 45 60 26 30 17 78 55 104 85 36 31 22 26 2 2 3 1 1 1 1 2 18250 11900 14000 9400 9850 6600 5600 4400 12045 10818 12727 8544 8954 6000 5091 4000 132 119 140 94 98 66 56 44 14x16 12x14 14x16 12x12 12x12 9x12 8x10 8x10 6167 64 70 43 47 36 40 2881 94 85 100 106 95 112 75 78 53 45 85 12x14 12x12 12x14 10x12 10x12 8x10 8x10 8x8 64 60 67 45 48 32 27 22 315481 99800 711 Remarks. u O o < < +3 Q, ft 5* p. oI—I o it ftti 1—I i^ si -d o 0X3 « a u o o « Bo ft oft o o Xi o mP ft o ft ^ O 4) I-H fta?1 Diameter of grate allowing ventilation for ten people =24 Inches. Cold air duct = 569 square inches = 18 X 32 inches. In selecting the various stacks and leaders it would bewell to standardize as much as possible and avoid the extraexpense of installing so many sizes. This can be done ifthe net area is not sacrificed. ^ 64 HEATING AND VENTILATION. II rtOTLnCA^Ttp. f If °^ If


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectventila, bookyear1913