Install V3672 upper diffuser (not shown) when using the 6” Flange Base (V3090)
B Indicates BSPT
N Indicates NPT
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Page 18
WS2H and WS3 Drawings and Service Manual
WS3 Drive Cap Assembly, Down
fl
ow Piston, Regenerant Piston, Spacer Stack Assembly,
Drive Back Plate and Main Body
Drawing No.
Order No.
Description
Quantity
1
V3275
WS2H/3 SCREW BTNSKT HD SS3/8-16X2
(7/32” hex allen wrench required)
4
2
V3291
WS2H/3 WASHER SS 3/8
4
3
V3225
WS2H/3 BACK PLATE
1
4
V3093
WS3 DRIVE ASY
1
5
V3289
O-RING 344
1
6
V3666-01
WS3 PISTON
1
7
V3238-01**
WS2H/3 BRINE PISTON
1
8
V3092
WS3 STACK ASY
1
Not Shown
V3468
WS2H/3 PLUG 1/4 HEX NPT (included when ordering V3667-03)
2
V3465
WS2H/3 PLUG 1/4 HEX BSPT (included when ordering V3667BSPT-03)
9
V3667-03
WS3 BODY W/V3468 PLUG
1
V3667BSPT-03
WS3 BSPT BODY W/V3465 PLUG
10
V3763
O-RING 361
1
11
V3762
O-RING 341 FOR VALVE BODIES WITH NPT OR BSPT THREADS
1
12
V3091*
WS3 BASE CLAMP ASY
1
13
V3276
WS2H/3 BOLT HEX SS 5/16-18X1-3/4
1
14
V3269
WS2H/3 NUT 5/16-18 SS HEX
1
Not Shown
V3672
TOP BAFFLE DFSR CLACK 3/90MM
1
*V3091 WS3 BASE CLAMP ASY includes a V3276 WS2H/3 BOLT HEX SS 5/16-18X1-3/4 and V3269 WS2H/3 NUT 5/16-18 SS HEX.
**V3238-01 Brine Piston is used for Backwash Only valves.