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CTH3-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
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NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows.
2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream
from where the burner and burner tube connect.
FIGURE 4: ONE SIDE REFLECTOR
(inches) (centimeters)
Model ABCDABCD
CTH3-80 6 9 70 54 16 23 178 138
CTH3-115 6 9 83 65 16 23 211 166
CTH3-150 6 9 86 69 16 23 219 176
CTH3-200 8 9 88 73 21 23 224 186
A
C
D
B
FIGURE 5: TWO SIDE REFLECTORS
(inches) (centimeters)
Model ABCDABCD
CTH3-80 6 25 72 25 16 64 183 64
CTH3-115 6 32 84 32 16 82 214 82
CTH3-150 6 35 88 35 16 89 224 89
CTH3-200 8 40914021102232102
A
C
D
B
FIGURE 6: 45° TILT REFLECTOR
(inches) (centimeters)
Model ABCDABCD
CTH3-80 8 8 66 60 21 21 168 153
CTH3-11510 8 78692621199176
CTH3-150 12 8 84 74 31 21 214 188
CTH3-20012 8 85793121216201