7
9-511
Figure 7.1 - U-Tube System Components
Tube
Double-Tube Double-Tube
Turbulator
Stocking Kit
Length
Available Burner
5'
10'
10'
Hangers with
Hangers
Tube Reflector
Baffle
Option Requires the
(ft.)
Input MBH
Tubes Tubes Reflectors Reinforcing Bar
(regular) Clamps End Cap U-Tube Sections
➂
Following Tube Kits
➁
20
50, 60, 75
- 2
2
2
-
4
4
1
4
A + U-Tube
30
50, 60, 75, 100
2 2
4
2
1
6
4
1
4
N/A
40
60, 75, 100, 125
- 4
4
2
1
6
4
1
4
A + D + U-Tube
50
100, 125, 150, 175, 200
2 4
➀
6
2
2 8
➀
4 1 4
N/A
60
125
- 6
6
2
2
8
4
1
4
A + D + D + U-Tube
60
150, 175, 200
- 6
➀
6
2
2 8
➀
4
1
4
B + D + U-Tube
70
175, 200
2 6
➀
8
2
3 10
➀
4 1 4
N/A
➀
Tube systems for input ratings of 150MBH and higher utilize a 409 Aluminized Stainless Steel First tube section with stainless steel tube clamps.
➁
Tube systems can be ordered as either Modular (complete system) or Stocking Kits (combination of kits to form complete system).
➂
For installations where 4 baffles are need on straight tube set ups, U-tube installations will only require 3 baffles.
Table 7.1 - U-Tube System Component List
INSTALLATION
Ref #
Part Description
1
Burner
2
Burner Support Bracket (Qty. 4)
3
Tube Clamp
4
Double Tube & Reflector Hanger w/ Reinforcing Bar
5
Radiant Tube
6
Double Tube & Reflector Hanger
7
U-Tube
8
Reflector
9
Reflector End Cap
10
Turbulator Baffle
