18
19
NOTE: Optional On Some Models Only.
Not Available On 1
1/4”
Valve.
Optional on some models only
For Air Filter Systems Only
PISTON ASSEMBLY
Item No.
Part No.
Description
Qty.
1
CV3005
1” spacer stack assembly
1
CV3430
1 .25” spacer stack assembly
1
2
CV3004
Drive cap assembly
1
3
CV3135
O-ring 228
1
4
CV3011
1” piston assembly downflow
1
CV3011-01
1” piston assembly upflow
1
CV3407
1 .25” piston assembly downflow
1
5
CV3174
Regenerant piston
1
6
CV3180
O-ring 337
1
7
CV3105
O-ring 215
1
8
CV3556
Screw, 1/4-20x1-1/2 18-8SS
1
9
CCI-00318337 Nut, 1/4-20 HEX 18-8SS
1
10
CV3016
QC2 clamp assembly (includes screw & nut)
1
11
CV3452
O-ring 230
1
12
CV3015
WS1 QC2 Tank adapter assembly (includes O-rings)
1
13
CV3001-04
1” body assembly downflow
1
CV3001-04UP 1” body assembly upflow
1
13
CV3001
1” body assembly downflow
1
CV3001UP
1” body assembly upflow
1
CV3020
1 .25” body assembly downflow
1
14
CV3541
Drive backplate
1
Not
Shown
CD1225-05 Top basket softener (optional)
1
CD1249WR Top basket filter
1
Not
Shown
OV32DN32 Internal check valve
1
REPLACEMENT PARTS
