OEM Systems instruction manual Drawings and Part Numbers Page 2b, WS1EI & WS1.25EI Manual

Drawings and Part Numbers • Page 2b				WS1EI & WS1.25EI Manual
	WS1.25EI Drive Cap Assembly, Downflow Piston, Regenerant Piston and Spacer Stack Assembly
Drawing No.		Order No.	Description	Quantity
1		V3430	WS1.5 Spacer Stack Assembly	1
2		V3004	Drive Cap ASY	1
3		V3178	WS1 Drive Back Plate	1
4		V3407	WS1.5 Piston Downflow ASY	1
5		V3174	WS1 Regenerant Piston	1
6		V3135	O-ring 228	1
7		V3180	O-ring 337	1
8		V3358	O-ring 219 (Distributor Tube Opening 33.5 mm (1.32"))	1
		V3357	O-ring 218 (Distributor Tube Opening 32 mm)
		V3020	WS1.25 Body ASY Downflow
			(Distributor Tube Opening 33.5 mm (1.32"))
		V3020-01	WS1.25 Mixing Valve Body Downflow ASY
Not Shown			(Distributor Tube Opening 33.5 mm (1.32"))	1
		V3020-02	WS1.25 Body ASY Downflow
			(Distributor Tube Opening 32mm)
		V3020-03	WS1.25 Mixing Valve Body Downflow ASY
			(Distributor Tube Opening 32mm)

Note: The regenerant piston is not used in backwash only applications.

3

1

Grey Plug on all

WS1.25 bodies

*Grey Ring

*Grey Distributor O-ring retainer

2

5

7

4

8

6

*Only for valves that have a 32mm Distributor Tube Opening