Burner capacity – I.C.E. BMA-136 HBR User Manual

Page 10

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CAPACITY 1000’S BTU PER HOUR PER FOOT OF BURNER

NAT & GAS APPROXIMATE 100

° RISE

______ CAPACITY ____ ____ ____ FLAME LENGTH

FIGURE A CAPACITY & FLAME LENGTH WITH VARIOUS AIR FLOWS

TABLE I

Btu/hr. Required for Each 1,000 C.F.M. of Fan Rating (at 70

° F.)

LOWEST EXPECTED OUTSIDE TEMPERATURE (°F)

DESIRED

DELIVERY

TEMP.

-20°

-15°

-10°

-5°

10°

15°

20°

25°

30°

70°F

99,000

94,000

88,000

82,000

77,000

71,000

66,000

61,000

55,000

49,000

44,000

75°F

104,000

98,000

93,000

87,000

82,000

76,000

71,000

66,000

60,000

54,000

49,000

80°F

108,000 103,000

98,000

92,000

87,000

81,000

76,000

70,000

65,000

59,000

54,000

85°F

113,000 107,000 102,000

96,000

91,000

85,000

80,000

75,000

69,000

64,000

59,000

90°F

117,000 111,000 106,000 101,000

96,000

90,000

85,000

80,000

74,000

69,000

64,000

95°F

121,000 116,000 111,000 105,000 100,000

94,000

89,000

84,000

79,000

73,000

68,000

100°F

125,000 120,000 115,000 109,000 104,000

99,000

94,000

89,000

83,000

78,000

73,000

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