This
m icrobiological
c artridge
i s
b est
u sed
w hen
w ater
h as
b een
p re-‐ t reated
b y
t he
LW10PAC2.5.
S uch
p re-‐ t reatment
w ill
n ot
o nly
r emove
a
w ide
v ariety
o f
c hemicals,
b ut
w ill
substantially
e xtend
i ts
s ervice
l ife.
The
a verage
s ervice
l ife
o f
t his
c artridge
i s
1 ,500
g allons
o r
1
y ear
( if
w ater
h as
b een
p re-‐
filtered
b y
t he
L WKCAC®)
o r
7 50
g allons
o r
s ix
m onths
w ithout
s uch
p re-‐ t reatment.
I n
either
c ase,
r eplace
w hen
w ater
f low
i s
d iminished
f or
r easons
o ther
t han
a n
" air-‐ l ock".
A ir
locks
c an
h appen
w hen
t he
s ystem
i s
d rained
o f
w ater
( usually
w hen
t he
p receding
f ilters
are
c hanged)
a nd
a ir
e nters
t he
f ine
p ore
s tructure
o f
t he
c apillary
m embrane
e lement.
Water
f low
i s
r estored
o ver
t ime
a s
t he
t rapped
a ir
g radually
d issipates
( 2-‐ 3
d ays).
LW12ILKCAC (H
The
L
W
IVING
ATERS
the
f ilter
t hat
c an
h andle
a
v ariety
o f
o ptional
c artridges
d epending
o n
y our
w ater
n eeds.
I t
comes
s tandard
w ith
a
L W12ILKCAC,
w hich
i s
a
m ini-‐ v ersion
o f
o ur
w hole
h ouse
c hemical
removal
s ystem.
I t
c ontains
c atalytic
c arbon
a nd
K DF®55
t o
r emove
c hlorine,
c hloramine,
disinfection
b y-‐ p roducts,
v olatile
o rganic
c hemicals,
i nsecticides,
h erbicides,
s olvents,
MTBE,
p erchlorate,
a trazine,
p harmaceutical
r esidues,
a nd
h eavy
m etals
a s
e fficiently
a s
the
b est
r everse
o smosis
s ystems
w ithout
t he
w ater
w aste
a ssociated
w ith
R O.
Chloramines
c an
i mpart
a n
" acrid"
t aste
a nd
o dor
t o
w ater
a nd
c an
a lso
c ause
i rritation
t o
the
l ining
o f
t he
g astrointestinal
s ystem.
I n
s pite
o f
t his
p roblem,
w ater
t reatment
p lants
are
u sing
t his
c ompound
i nstead
o f
c hlorine
t o
d isinfect
w ater.
T his
i s
d one
i n
o rder
t o
minimize
t he
f ormation
o f
t rihalomethanes
( THM's)
w hich
a re
n ow
k nown
t o
b e
f ar
m ore
carcinogenic
t han
p reviously
s upposed.
U nlike
c hlorine,
c hloramines
a re
e xtremely
persistent
i n
w ater.
T hey
d o
n ot
e vaporate
o ut
o f
w ater,
a nd
t hey
g o
r ight
t hrough
m ost
treatment
t echnologies
i ncluding
r everse
o smosis
a nd
d istillation
s ystems
t hat
d on't
u se
this
c artridge.
T he
a verage
s ervice
l ife
o f
t his
c artridge
i s
1
y ear.
LW12ILCAL
For
p eople
w ho
w ant
t o
r aise
p H
o r
a dd
a dditional
a lkaline
m inerals
i n
t heir
w ater
t his
cartridge
i s
f illed
w ith
a
s pecial
m edia
t hat
w ill
a dd
c alcium
a nd
m agnesium
t o
t he
w ater.
LW12ILDI
When
i t
i s
n ecessary
t o
r emove
c ertain
i onic
i mpurities
i n
t he
w ater,
t his
c artridge
i s
f illed
with
a
s pecial
m ixed
b ed
d eionizing
r esin
t hat
w ill
p olish
w ater
t o
a
v ery
l ow
T DS.
L
W
™
IVING
ATERS
ORIZONTAL
™
L WUC4
o r
L WCT4
S ystems
i ncorporate
a
f ourth
h ousing
0 n
t he
t op
o f
OPTIONAL CARTRIDGES
C
S
M
OUNTERTOP
YSTEM
H
)
OUSING
Page
1 3
o f
2 0
ANUAL