NetZero FLA Series - Burner Clearances and Cavity Measurements for Multiple Burners

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3.2 Burner Clearances and Cavity Measurements for Multiple Burners
To create longer, or custom size burners multiple burners can be placed together in the same cavity. Follow the chart
below when building a cavity for a multiple burner arrangement. The C and D dimensions will be calculated from the
total length of the burners placed together. An example is given below.
Measurements
Burner
Model
L [in]
A [in]
B
[in]
C [in]
D [in]
E
[in]
F [in]
G [in]
H [in]
NZ40B
31 1/8”
10 1/4”
16”
Total Length of
Burners – 5/8”
Total Length of
Burners + 10”
2”
14”
20”
40”
NZ48B
39”
NZ60B
46 7/8”
NZ72B
58 5/8”
NZ90B
78 3/8”
NZ108B
98”
Example: Two burners are placed together.
Burner 1: NZ36B – Length = 31 1/8”
Burner 2: NZ48B – Length = 39”
Total Length = 31 1/8” + 39” = 70 1/8”
C = 70 1/8” – 5/8” = 69 1/2"
D = 70 1/8” + 10” = 80 1/8”