Roberts Gorden CRV-B-9 - Manual (Page 9)

SECTION 2: T HE CRV-S ERIES S YSTEM
3
FIGURE 1: Assembly Overview (Two Branch System Shown)
Pump
End Vent
Comb
ustion
Chamber
End Bur
ner
Radiant T
ube
Coupling
Reflector End Cap
Reflector Suppor
t
Bur
ner
Tube & Reflector Hanger
Reflector
Reflector with Hole
End
Vent
Exhaust to Outside
Shared
Tailpipe
End Bur
ner
Tailpipe
Tailpipe
1.
R
adiant t
u
bing bet
w
een b
u
rner
s
, and 20-50'
(6-1
5 m)
do
w
nstr
eam of the last b
u
rner is nor
mall
y hot r
o
lled st
eel or
heat-tr
eat
ed al
u
miniz
e
d
st
eel. All t
a
ilpipe t
u
bing m
u
st be por
-
celain coat
ed st
eel or heat-tr
eat
ed al
u
miniz
ed st
eel.
2.
D
a
mper co
u
plings ar
e r
e
q
u
ir
ed
w
hen la
yo
u
t has
u
neq
u
al
br
anches
. Uneq
u
al br
anches ar
e ach
ie
ved b
y
u
neq
u
al
geometr
y, b
u
rner q
u
antit
y or b
u
rner f
ir
ing r
a
te
s
.
3.
Plain co
u
plings ar
e
u
sed t
o
connect comb
u
stion chamber
s
to
r
adiant t
u
bing and r
adiant t
u
bing t
o
t
a
ilpipe t
u
bing
. All t
a
il-
pipe co
u
plings m
u
st be lined.