ROBERTS GORDON
®
T F-S
E RIE S
S
U BMI TT AL
S
HEE T
© 2004 Roberts-Gordon
APPLI CAT IONS, ENGIN EE RING AND DE TAI LE D GUIDANCE ON SYST EMS DE SI GN, I NSTALL ATION AND PRODUCT PE RFORMANCE I S AVAIL ABL E UPO N REQUE ST. ROBERTS GO RDON
®
PRODUCTS ARE TO BE
INSTAL LE D ONLY I N ACCOR DANCE WIT H L OCAL L AW S, CODES AND RE GULAT IONS, AND ONLY BY A CONTRACTO R QUALI FIE D IN THE INST AL LAT ION AND SE RVICE OF GAS-F IRE D HEAT ING E QUIPMEN T.
TF-Series U-Tube Layout Overviews
LEGEND
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" (229 cm)
distance first hanger
e = 10' (305 cm)
distance between hangers
f = 5' (153 cm)
distance between last full tube
hanger and half tube hanger
g = 17.5" (44 cm)
burner length
h = 9.5" (24 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.
U
-Tube
Burner
Reflector
Tube
10' (3
m
)
Tube
/
Reflector
H
anger
Coupling
Assembly
Tube
5' (1
.
5
m
)
**
c
b
d
e
f
50' (15
m
)
Tube
L
ength*
**
(
each
side
)
TF-250
TF-300
TF-350
h
g
c
b
d
e
4
0' (1
2m
)
Tube
L
ength
(
each
side
)
TF-200
TF-250
h
g
c
b
d
f
30' (9
m
)
Tube
L
ength**
(
each
side
)
TF-160
TF-200
h
g
TF-120
TF-160
c
b
2
0' (6
m
)
Tube
L
ength*
(
each
side
)
e
h
g
U-tube layouts showing one side. Use same measurements for the other side.
