156
PURE CO
2
BEER SYSTEM PRESSURE AND
CHOKER CALCULATOR
Se
ct
io
n
A
:
Pr
o
duct
you
ar
e
di
spe
n
si
n
g
Cooler
Te
m
p
e
ra
tu
re
°
Na
tu
ra
l Ke
g
P
re
s
s
u
re
f
o
r th
is
pr
od
uc
t at
t
h
is
t
e
mp
era
tur
e (s
e
e
c
h
ar
t b
e
lo
w)
A=
Ad
d
1 #
If yo
ur
a
lti
tud
e
i
s
a
b
o
v
e 2
,00
0 f
eet
(
per
2
0
0
0
f
eet
or
p
o
rt
io
n
the
reof
)
B
=
T
o
ta
l Gas Push
Press
u
re
US
E
THIS AS
YOUR KE
G PRE
S
S
U
R
E
Ad
d A
+ B
C=
Se
ct
io
n
B
:
L
in
e
r
u
n l
e
n
g
th
F
e
et
X
0.0
7
#
pe
r foo
t
D
=
PL
U
S
R
is
e
fr
om
bo
tto
m
of ke
g
to o
u
tl
e
t o
f fa
ucet
F
e
et
X
0.
5 #
pe
r
foo
t
E
=
M
IN
U
S
Fa
ll f
ro
m
bo
tto
m o
f ke
g t
o
o
u
tl
e
t of
fa
ucet
F
e
et
X
0.
5 #
pe
r
foo
t
F=
PL
U
S
m
ini
m
u
m
2
4
" cho
k
er
F
e
et
X
3.
0 #
pe
r
foo
t
G=
P
lus re
sist
a
n
c
e if usin
g
K
y
e
e
s towe
r
A
DD
+
4
.8
H=
If
u
s
in
g K
y
ee
s
C
h
ill Pa
k
A
D
D
+
4.0
I
=
If
using
b
ent
tub
e
assem
b
ly
i
n
to
wer
A
DD
+3
.0
J =
T
o
ta
l in
itial
r
e
sist
an
ce
A
d
d
D
+
E -
F
+
G
+ H
+
I
+
J
K=
Id
ea
l R
e
sist
a
n
ce
(C
)
L =
Minu
s T
o
ta
l in
it
ia
l resist
a
n
ce
as
calcula
ted
ab
ove
(K)
M
=
E
q
u
a
ls in
itia
l ad
di
ti
on
al r
e
sist
an
ce to a
d
d
N =
T
a
ke va
lue
of (N) T
ime
s 4
O =
Rou
n
d
up
(
O
) to
the
ne
xt f
oot
(
i.
e
. 1
5
in
che
s
, r
o
u
n
d
up
to
two f
e
et
)
P
=
Ad
d
the
or
ig
in
a
l 2
fee
t cho
k
er
Q =
2
Fe
et
Ad
d
P +
Q
This
is
the tot
a
l a
m
ount
of
c
hoke
r to use
R =
Fee
t
STH13_Tech.book Page 156 Wednesday, September 15, 2010 3:20 PM