
Replacement Parts for:
SX2-21, SX2-22
Part # Description
600-10050 Sump, 10”
600-10060 Sump, 20”
600-99003 O-Ring -Std
520-00206 Valve, Inlet Ball 1/2”
530-20019 Gauge, Pressure 0-160 psi
600-99007 Wrench, Std.
600-99205 Pressure Relief Button Kit
160-52910 (Optional) Flush Valve Kit 1/2”
Replacement Filter Cartridges
OptiPure Filter Systems are designed,
tested, and certied with OptiPure lter
cartridges with proven performance,
size and operating capacities. Use of
replacement cartridges other than
those specied will void warranties and
certications, and may compromise
equipment protection, water quality
and cartridge life.
NOTE: Testing was performed under standard laboratory condi-
tions, actual performance may vary. It is recommended that you
have your water supply tested to determine your actual water
conditions.
For further information regarding OptiPure Certied
systems visit the NSF website at www.NSF.org
Replacement Cartridges
System Cartridge Qty
SX2-21 CTO-10
SCLX2-1
1
1
SX2-22 CTO-20
SCLX2-2
1
1
OptiPure warrants the quality of workmanship of their system
components and assembly, except for replacement cartridges
and membranes, for a period of 60 months. OptiPure Systems
are designed, tested and certied with OptiPure cartridges. Use
of replacement cartridges or parts other than those specied will
void warranties and certications, and may compromise equip-
ment protection, water quality and cartridge life.
OptiPure, a division of AQUION
2605 Technology Dr., Bldg 300 Plano, TX 75074
p: 972.881.9797; f: 972.422.6262
©2018 Aquion, Inc. SX2-21,-22 02/20/18
4
System Tested and Certied by NSF International
against NSF/ANSI Standard 42 Aesthetic Effects
- Particulate Reduction (Class I) and the reduction
of Chlorine, Taste and Odor.
8. Slightly open the inlet ball valve;
push the red pressure relief but-
ton to release trapped air until
a small amount of water comes
out - release the red button and
fully open the ball valve.
9. Open the ush valve down-
line from the lter housing (if
equipped) and ush the new
cartridges to drain or bucket for
ten (10) minutes or until water
runs clear. If no ush valve is
present, disconnect line from
equipment to ush to drain.
10. VERY IMPORTANT: With water
supply inlet valve OPEN and
water ow conrmed, turn on
connected equipment. Failure
to supply water to equipment
may cause serious damage.
11. Record lter change.