Burner capacity – I.C.E. BMA-136 HBR User Manual
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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°
0°
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