* The DB-5EA-SUB add-on may only be ordered at the time of
heater production. Field corrections require two (2) DB-TR-60
packages.
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: DB-TF1B)
Elbow can be set
in both directions
Tube Clamp
Tube Clamp
Dimension A
Dimension B
P/N: DB-TF1B (3”)
P/N: DB-E6 (3”)
8”
Tube Length
Dimension B
Notes
10 ft.
N/A
N/A
15 ft.
N/A
N/A
20 ft.
13’-0” / 156”
N/A
30 ft.
17’-8” / 212”
Requires P/N: DB-5EA-SUB *
Model BTU Range
Dimension A
25,000
N/A
30,000
N/A
40,000
10 ft.
50,000
10 ft.
18
3.0
Installation
•
Optional Elbow or U-Bend Accessory Configuration
LS
Series
11.5”
15”
16”
6”
18”
10”
20”
Tube Clamp
Tube Clamp
11.5”
