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Specifications/Dimensions—
See rating decal, located on the Water Softening System.
Rated Capacity*
Amount of high capacity resin (lbs/cu. ft)
Resin tank nominal size (in., dia. x height)
Service flow rate (gpm) (see rating label on softener)
Water supply maximum hardness (gpg)
Water supply maximum clear water iron (ppm)**
Water pressure limits (min.-max. psi)
Pressure drop at rated service flow (psig)
Water temperature maximum (°F)
Water supply minimum flow rate (gpm)
Regeneration cycle flow rates (gpm)
Fill (flow to brine tank)
Brining
Brine Rinse
Backwash
Fast Rinse
GNSF39A
54.6/1.05
10″ x 35″
12
110
8
20-125
15
120
3
.3
.16
.12
2.0
2.0
GNSF48A
67.6/1.30
10″ x 47″
12
110
8
20-125
15
120
3
.3
.16
.12
2.0
2.0
This system conforms to WQA S-100-98 for specific capacity claims as verified and substantiated by test data.
*Testing was performed using pellet grade sodium chloride as the regenerant salt.
** Extent of iron removal may vary with conditions. Use of Diamond Crystal® Red•Out® or Super Iron Out®
will improve iron removal. Refer to
Cleaning iron out of the Water Softening System section
.
14″
11″
3
7
⁄8″
IN-OUT
38″
18″
47″or 59″
38
1
⁄2″ or 50
1
⁄2″
{
(flow to drain)