Culligan HE Owner's Manual page 19

NOTE The clamp and valve will be able to rotate on the tank until pressure is
applied.
Figure 4. Mounting the control valve.
Backwash Flow Control, Eductor Nozzle—Throat
Use the recommended backwash flow control, eductor nozzle, and eductor throat for various size tanks.
See Table 2.
Refer to Figure 6 through Figure 9 and instructions below for changing the backwash flow control, eductor
nozzle, and eductor throat.
Unit Backwash Flow
9" Upflow 2.5–3.1 gpm (#2 Brown)*
10" Upflow 2.5–3.1 gpm (#2 Brown)*
9" Downflow 2.5–3.1 gpm (#2 Brown)*
10" Downflow 2.5–3.1 gpm (#2 Brown)*
12" Downflow 3.0–3.2 gpm (#3 Green)
14" Downflow 5.3 gpm (Black)
* Shipped assembled inside the control standard from factory
NOTE For upflow models, the backwash and fast rinse default times are set at five
(5) minutes.
Add O-Rings
Nozzle
Blue*
Blue*
Blue* Light Brown*
Beige Light Brown*
Beige Light Brown
Green
Table 2. Flow Restrictors.
O-Ring
Figure 5. Valve adapter O-ring.
Throat Brine Refill Flow
Gray* 0.45 gpm
White* 0.45 gpm
0.45 gpm
0.45 gpm
0.8 gpm
Blue 0.8 gpm
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