1000
700
500
400
300
250
200
150
100
>1000
720
QA-AF cartridges are available in a variety of:
CONFIGURATIONS:
- SX standard configuration double open end (DOE)
available for every height and diameter.
- BX proprietary configuration with double o-ring collar
45 mm, suitable to PLUS 3P BX housings, DP housings,
K DP housings.
MODELS:
- QA-AF series from 5” to 20” OD 2.40” ID 1.10”, SX, BX
configurations.
FLOW RATE vs PRESSURE DROP Δp
Tests carried on 10” elements type QA AF SX.
Testing mode: 20°C, 3 BAR
QA AF strong base anion exchange resin
Reduction of nitrates.
Average life-span: see the table below.
Maintenance: none.
Remark - Use a pre-filter to protect the cartridge.
WORKING CONDITIONS
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
SPECIFICATIONS
Non-toxic materials, suitable for drinking water.
Container, end cap and grid: polystyrene.
Flat seal SX: SEBS with antimicrobial technology.
O-rings BX: EPDM.
Containing sponge: polyurethane.
Treatment material: strong base anion exchange resin,
nitrates selective.
C
A
B
C
A
B
10” cartridge duration in litres starting from a given water intake
carbonates concentration (as NaNO
3
ppm)
QA AF SX
CONTAINER WITH STRONG BASE ANION EXCHANGE RESIN WITH DOUBLE OPEN END (DOE)
COD
E
MODEL
NOMINA
L
RECOMMENDE
D
DIMENSIONSMM
HEIGHT
FLOW RATE l/h
A
B
C
550
430
330
260
200
10 20 30 40 50 60 70 80 90100110120
ppm NaNO
3
1,5
1
0,5
0
CERTIFICATIONS
QA AF cartridges are tested and certified under the most
stringent procedures worldwide, in compliance with DM
25 (Italy), with the sanitary certification EAC/
Ghostreghistrazia (Russia) and WaterMark (Australia).
0
500
Flow rate [l/h]
1000
278 | water treatment filter cartridges
230
180
160
140
130
QA AF
strong base anion exchange resin
Plastic container filled with anti-nitrate selective ionic-exchange resin, for the reduction of nitrate
content in drinking water. The concentration of nitrates in drinking water below 50 mg/l is strongly
recommended by World Health Organization (WHO) guidelines. QA-AF cartridges are available
with height from 5” to 20”.
RA5352125
RA5354125
RA5355125
RA5357125
OD 2,40” x ID 1,10”
QA 5 AF SX
QA 7 AF SX
QA 10 AF SX
QA 20 AF SX
5”
25
128
70
28
7”
35
176
70
28
10”
50
252
70
28
20”
90
510
70
28
QA AF BX
CONTAINER WITH STRONG BASE ANION EXCHANGE RESIN WITH DOUBLE O-RING COLLAR 45 MM
COD
E
MODEL
NOMINA
L
RECOMMENDE
D
DIMENSIONSMM
RA5352225
RA5354225
RA5355225
RA5357225
OD 2,40” x ID 1,10”
QA 5 AF BX
QA 7 AF BX
QA 10 AF BX
QA 20 AF BX
FLOW RATE l/h
25
35
10”
50
20”
90
A
127
183
252
510
B
70
70
70
70
C
25
25
25
25
HEIGHT
5”
7”
Δ
p
[
b
a
r
]
l
i
t
r
e
s
t
r
e
a
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