M
4
1
2
B
D
H
LDER WA
HE
H
LD D
WN N
RE
Im
ortant service note
he Faucet Panel mounted fume hood fittin
has been desi
ned such that future servicin
of th
ittin
's cartrid
e can be done from the (user's) side of the fume hood. To do this, insure that th
main suppl
valve to the fittin
has been completel
turned off and then pur
ed b
completel
penin
the fittin
and releasin
trapped material into the fume hood atmosphere. Then, suppor
he entire fittin
b
holdin
the hold-down nut in place with a wrench, before loosenin
th
artrid
e's cap nut
his Panel mounted fume hood valve has been shi
ed as shown below to ease installation. It i
esi
ned to be installed in a 4
angled fume hood equipped with 1-1/2" (38.1mm) diameter
mountin
holes. Before proceedin
with the installation, identif
and familiarize
ourself with al
f the com
onents
Important Note: The front load fume hood fittin
s described in these installation instruction
re available in both ri
ht hand and left hand models. Ri
ht hand models are marked on bot
sides of the bod
with an "R" and left hand models are similar marked with an "L". Due to th
se of these fittin
s in both ri
ht and left hand fume hoods, the bodies are marked on bot
sides with directional flow arrows. Re
ardless of the model used, the fittin
s are desi
ned t
in
ll
h
h
h
inl
i
n
h
m
4
AN
LE
F
ME H
L
K N
FLAN
H
D M
NTIN
H
L
R
HANDL
AP N
PACKING NUT (7271.571 and 7271.521 ONLY)
INSTALL FRONT-LOADED ANGLE CONTROL VALVE
7271.021/52
AIR, GAS, VACUUM, WATER
INSTALL FRONT-LOADED VALVE FOR STRAIGHT PANELS
7271.071/571
AIR, GAS, VACUUM, WATER
HANDLE SCRE
DEX B
TT
TEEL WA
HE
R
BBER WA
HE
B
D
FI
RE
H
LDE
WA
HE
1-1/2"
38.1mm
M
NTIN
H
L
H
LD D
WN N
R
m
v
n
flan
fr
m v
lv
Rubber seal washer
steel washe
n
l
k n
v
lv
Ali
n the mounted
r
in lin
n
h
v
lv
n
v
lv
bod
securel
Wi
h v
lv
now firml
secured to the fume hood install the ca
nu
cro
handl
n
r
wi
h handle
crew
in
x
in
h
n
l
n
r
r
Complete the inlet and outlet pipin
to the v
lv
n
h
k f
r l
k
HANDLE SCREW
INDEX B
TT
N
AIR, GAS, VACUUM, WATER
TE
FI
RE
4
AN
LE
F
ME H
IMP
RTANT: FL
H ALL
PPLY LINE
PRI
R T
FITTIN
IN
TALLATI
N
IMPORTANT: FLUSH ALL SUPPLY LINES PRIOR TO FITTING INSTALLATION.
R
m
v
h
h
l
-
wn n
fr
m
h
n
h
handle
cre
fr
m
h
te
With a
air o
such that the threads on the two components lock together.
Pl
h
fr
n
n
f
h
bod
(end which contains the operating cartridge) through the 1-1/2"
h
l
-
wn n
n
h
bod
h
l
-
wn n
hi
im
Align the mounted fitting from the backside of the fume hood such that the
bod
'
inl
n
l
r
in lin
n
h
su
ort the valve bod
from the backside, tighten the
h
l
-
wn n
securel
h
n
l
n
h
te
and ti
hten i
into
lace with the
cre
r
m
v
fr
m
h
tem
in
x
in
h
n
l
Complete the inlet and outlet pipin
to the fittin
n
h
k f
r l
k