Venting - 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.
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.

Venting

A
E
Unvented
Infrared Tubes
Vented
© 2004 Roberts-Gordon
S
UBMITTAL HEET
Model
CTH2-40
Vent
CTH2-60
Pipes
CTH2-80
CTH2-100
CTH2-125
F
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 E F
14 18 18
14 18 18
20 24 18
20 24 18
20 24 18
20 30 18
20 30 18
(centimeters)
A E F
36 46 46
36 46 46
51 61 46
51 61 46
51 61 46
51 77 46
51 77 46
® PRODUCTS ARE TO BE