Tilt Reflector; U-Tube, Standard Reflector; U-Tube, Full 45 - Roberts Gorden CTH2 Series Installation, Operation And Service Manual

ROBERTS GORDON ® CTH2-Series S
NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows.
°
45

Tilt Reflector

A
C
B D

U-Tube, Standard Reflector

A
C
B
°

U-Tube, Full 45

A
B
C
© 2004 Roberts-Gordon
S
UBMITTAL HEET
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.
3. "-" indicates an unapproved application. Roberts-Gordon prohibits the installation
of this heater for all unapproved applications.
Model
CTH2-40
CTH2-60
CTH2-80
CTH2-100
CTH2-125
CTH2-150
CTH2-175
Model
CTH2-40
CTH2-60
CTH2-80
CTH2-100
D
CTH2-125
CTH2-150
CTH2-175
Model
CTH2-40
CTH2-60
D
CTH2-80
CTH2-100
CTH2-125
CTH2-150
CTH2-175
APPLICATIONS, ENGINEERING AND DETAILED GUIDANCE ON SYSTEMS DESIGN, INSTALLATION AND PRODUCT PERFORMANCE IS AVAILABLE UPON REQUEST. ROBERTS GORDON
INSTALLED ONLY IN ACCORDANCE WITH LOCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALIFIED IN THE INSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUIPMENT.
(inches)
A B C
8 8 51
8 8 60
8 8 66
10 8 74
10 8 78
12 8 84
12 8 85
(inches)
A B C
- - -
6 35 63
6 38 69
6 40 76
6 46 79
6 50 84
8 54 87
(inches)
A B C
- - -
8 8 60
8 8 66
8 8 74
8 8 78
8 8 84
8 8 85
(centimeters)
D A B
46 21 21 130
54 21 21 153
60 21 21 168
64 26 21 188
69 26 21 199
74 31 21 214
79 31 21 216
(centimeters)
D A B
- - -
30 16 89 161
37 16 97 176
39 16 102 194
43 16 117 201
47 16 127 214
51 21 138 221
(centimeters)
D A B
- - -
42 21 21 153
46 21 21 168
52 21 21 188
61 21 21 199
66 21 21 214
70 21 21 216
C D
117
138
153
163
176
188
201
C D
- -
77
94
100
110
120
130
C D
- -
107
117
133
155
168
178
® PRODUCTS ARE TO BE