Detroit Radiant Products Company DES3 Series User Manual
Page 18
16”
16”
6”
20”
10”
20”
Tube Clamp
Tube Clamp
12.5”
12.5”
* 5EA-SUB may only be ordered at the time of heater
production. Field corrections require two (2) TR-60 packages.
NOTE: Maintain a 36” minimum
distance from vent to combustion air
intake on heaters fitted with a U-bend
accessory fitting.
18
Figure 3.12
•
Elbow and U-Bend Clearances
Chart 3.3
Minimum Distance From Burner
Control Box to Elbow or U-bend
Accessory Fitting
Dimension A
U-Bend can be set in both directions
12”
Figure 3.13
•
U-Bend and Elbow Dimensions
Chart 3.4
Overall Dimensions for Heaters Configured
With U-Bend (P/N: TF1B)
3.0
Installation
•
Optional Elbow or U-Bend Accessory Configuration
Elbow can be set
in both directions
Tube Clamp
Tube Clamp
Dimension A
Dimension B
P/N: TF1B
P/N: E6
8”
Models (MBH)
Dimension A
50 - 100
10 ft.
110 - 125
15 ft.
130 - 175
20 ft.
200
25 ft.
Model
Dimension B
Notes
20 ft.
13’ - 1” / 157”
N/A
30 ft.
17’ - 9” / 213”
Requires P/N: 5EA-SUB *
40 ft.
22’ - 9” / 273”
N/A
50 ft.
27’ - 5” / 329”
Requires P/N 5EA-SUB *
60 ft.
32’ - 5” / 389”
N/A
70 ft.
37’ - 3” / 447”
Requires P/N 5EA-SUB *
80 ft.
42’ - 1” / 505”
N/A