T
R
E
A
T
M
E
N
T
C
A
R
T
R
I
D
G
E
S
QA AF BIG strong base anion exchange resin
QA AF BIG
4.50” OD container with strong
base anion exchange resin
WORKING CONDITIONS
SPECIFICATIONS
Reduction of nitrates.
Average life-span: see the table below.
Maintenance: none.
Remark - Use a pre-filter to protect the cartridge.
Max working temperature_______45°C (113°F)
Min working temperature _______4°C (39,2°F)
Max concentration NaNO3 _________200 ppm
Max concentration SO4 ________200-300 ppm
Non-toxic materials, suitable for drinking water.
Endcaps: Polypropylene.
Container: PET.
Flat seal: SEBS with antimicrobial technology
Grid: Polypropylene.
Felt pad: Polyester.
Treatment material: strong base anion exchange resin,
nitrates selective.
Plastic container filled with anti-nitrate selective strong base anion exchange resin, for the reduction of nitrate content in drinking water. The concentration
of nitrates in drinking water below 50 mg/l (as NO3-) is strongly recommended by World Health Organization (WHO) guidelines. QA AF BIG cartridges are
available in 10” and 20” height.
C
B
QA AF BIG
CONTAINER WITH STRONG BASE ANION EXCHANGE RESIN WITH DOUBLE OPEN END (DOE)
COD
E
MODEL
NOMINA
L
RECOMMENDE
D
DIMENSIONSMM
7000
6000
5000
4000
3000
2000
1000
0
CERTIFICATIONS
500
FLOW RATE vs PRESSURE DROP Δp
Tests carried on 10” elements type QA AF BIG.
Testing mode: 20°C, 3 BAR
0,25
0,2
0,15
0,1
0,05
0
A
0 10 20 30 40 50 60 70 80 90 100110120130
ppm NO
3
-
QA AF BIG cartridges are tested and certified under the
most stringent procedures worldwide, in compliance with
DM 25 (Italy) and with the sanitary certification EAC/
Ghostreghistrazia (Russia).
0
200
400
600
Flow Rate [l/h]
800
1000
1200
RA5357625
OD 4,50” x ID 1,10”
QA AF 20 BIG SX TS
HEIGHT
20”
FLOW RATE l/h
A
200
508
B
C
120
28
279 | water treatment filter cartridges
RA5355625 QA AF 10 BIG SX TS
10”
110
250
120
28
6000
3000
2000
1500
1000
850 750
0 54 0
1200
60
650
Δ
p
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b
a
r
]
l
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t
r
e
a
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