WS1CI & WS1.25CI Manual Page 31
2
4a
4b
6
5
1
7
3
8
Drawing No. Order No. Description Quantity
1 V3005 Spacer Stack Assembly 1
2 V3004 Drive Cap ASY 1
3 V3178 WS1 Drive Back Plate 1
4a V3011 WS1 Piston Downflow ASY 1
4b V3001-01 WS1 Piston Upflow ASY 1
5 V3174 WS1 Regenerant Piston 1
6 V3135 O-Ring -229 1
7 V3180 O-Ring -337 1
8 V3105 O-Ring -215 1
WS1CI Drive Cap Assembly, Downfl ow Piston, Upfl ow Piston, Regenerant Piston and Spacer Stack Assembly
Drawing No. Order No. Description Quantity
1 V3005 WS1 Spacer Stack Assembly 1
2 V3004 Drive Cap ASY 1
3 V3178 WS1 Drive Back Plate 1
4a V3011* WS1 Piston Downfl ow ASY 1
4b V3011-01* WS1 Piston Upfl ow ASY 1
5 V3174 WS1 Regenerant Piston 1
6 V3135 O-ring 228 1
7 V3180 O-ring 337 1
8 V3105 O-ring 215 (Distributor Tube) 1
Not Shown
V3001 WS1 Body ASY Downfl ow
1
V3001-02 WS1 Mixing Valve Body ASY
V3001UP WS1 Body ASY Upfl ow
V3001-02UP WS1 Mixing Valve Body Upfl ow ASY
*V3011 is labeled with DN and V3011-01 is labeled with UP.
Note: The regenerant piston is not used in backwash only applications.
Black Plug