Deionized
D
Water
Pure
P
Water h
has resistivityy of 20 Mega
a Ohms.
Type
T
of Wateer
Pure
P
Water
Distilled
D
Wateer
Rain
R Water
Tap
T Water
Brackish
B
riverr water
Coastal
C
seaw
water
Open
O
seawatter
App
proximate re
esistivity in O
Ohms (Ω)
20,0
000,000
500
0,000
20,0
000
1,00
00 – 5,000 Ω
200
0
30
20 – 25
Best
B De‐Ionizzed water caan achieve 18
8.2 Megohm
ms resistivity..
(+
+) Positively charged ions [Cations]: Calcium,
C
soddium, magne
esium, iron, manganese,
m
ppotassium io
ons and etc.
(‐‐) Negativelyy charged ion
ns [Anions]: Sulfates,
S
chloorides, carbo
onates, bicarrbonates, nittrates, silicattes and etc.
DI
D systems uttilize ion exchange resinss to remove iions from waater.
Cation
C
Resin removes (+) positively ch
harged ions [[Cations] and
Anion
A
Resin rremoves (‐) negatively
n
ch
harged ions [[Anions] from
m water.
Color Changin
ng Cation Ressin (Deep Pin
nk or Purple Color) ‐ [Sin gle]
Color Changing Annion Resin (B
Blue Color) – [Single]
Colo
or Changing Ion Exchange Resins – [M
Mixed]
Mix Ratio
os
50 : 50
(or)
60 (‐) : 40 (+)
(or)
custom
m
DI
D Water Pro
oduction Ion Exchange Resins Arranggements
Single
S
Stage Deionization
n System [M
Mixed Bed Reesin filled carrtridge 2.5" x 10" & Houusing]
18
1 Megohm Mixed Bed DI
D Resin Carttridge
10
1 Megohm Mixed Bed DI
D Resin Carttridge
Mixed
M
Bed D
DI Resin (with
hout color in
ndicator)