15
01023052
NOTE
The clamp and valve will be able to rotate on the tank until pressure is
applied.
Add O-Rings
Figure 4.
Mounting the control valve.
O-Ring
Figure 5.
Valve adapter O-ring.
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
Nozzle
Throat
Brine Refill Flow
9" Upflow
2.5–3.1 gpm (#2 Brown)*
Blue*
Gray*
0.45 gpm
10" Upflow
2.5–3.1 gpm (#2 Brown)*
Blue
White
0.45 gpm
9" Downflow
2.5–3.1 gpm (#2 Brown)*
Blue*
Light Brown*
0.45 gpm
10" Downflow
2.5–3.1 gpm (#2 Brown)*
Beige
Light Brown
0.45 gpm
12" Downflow
3.0–3.2 gpm (#3 Green)
Beige
Light Brown
0.8 gpm
14" Downflow
5.3 gpm (Black)
Green
Blue
0.8 gpm
* Shipped assembled inside the control standard from factory
Table 2.
Flow Restrictors.
NOTE
For upflow models, the backwash and fast rinse default times are set at five
(5) minutes.