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FIGURE 21: U-Tube Heater Layout Overview
LEGEND
Burner
Reflector
Tube 10 ft (3.0 m)
Vent Adapter
(Not Shown)
a = 14" (36 cm)
Reflector width (not shown)
b = 2" (5 cm)
End cap to burner
c = 2" (5 cm)
End cap to hanger
d = 7' 6" (2.3 m)
Distance first hanger
e = 10' (3 m)
Distance between hangers
f = 5' (1.5 m)
Distance between last full
tube hanger and half tube
hanger
g = 12.5" (32 cm)
Burner length
h = 11" (28 cm)
Burner height
*Requires the last
reflector
before the U-tube to be cut in
half for use on both sides.
** Requires the last
tube
before the U-tube to be cut in
half for use on both sides.
20 ft (6.1 m) Tube Length*
30 ft (9.1 m) Tube Length**
40 ft (12.2 m) Tube Length
50 ft (15.2 m) Tube Length* **
Tube 5 ft (1.5 m)**
Tube/Reflector
Hanger
Coupling
Assembly
U-Tube