A.O. Smith Pro AOW-S400 Owner's Manual page 20

SPECIFICATIONS
20
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High Capacity Salt
Setting - Total Length
of Regeneration -
min/gal (min/L)
Total Length of
Regeneration
(Factory Setting) -
min/gal (min/L)
Controller Type
Electrical Rating
Plumbing
Connections (NPT)
Salt Storage - lb (kg)
Height - inches (cm)
Footprint - inches
(cm)
Shipping Weight -
approx. - lb (kg)
Ultra-Fil - lb (kg)
Carbon - lb (kg)
Fine Mesh Resin - cu
ft (L)
*State of Wisconsin limits iron reduction claims to 5ppm.
Not performance tested or certified by NSF.
AOW-S400 AOW-S500
33/25 (33/95) 48/34 (48/129)
27.5/21 42.5/30
(27.5/80) (42.5/114)
2.7" 2.7"
monochrome monochrome
touch screen touch screen
115V, 60 Hz 115V, 60 Hz
1" male NPT 1" male NPT
200 200
32 (83.6) 39.5 (100)
22.8 X 18.1 22.8 X 18.1
(57.8 x 46) (57.8 x 46)
95 (43) 145 (66)
1.5 (0.7) 1.5 (0.7)
0 0
1 (28.3) 1.66 (47)