Rated capacity*
Amount of high capacity resin (lbs/cu. ft)
Resin tank nominal size (in., dia. x height)
Service flow rate
Water supply maximum hardness (gpg)
Water supply maximum clear water iron (ppm)
Water pressure limits (min-max psi)
Water temperature maximum (°F.)
Water supply minimum flow rate (gpm)
4
Specification guidelines.
GXSF23Z PNSF35B
Operating Instructions Safety InstructionsCustomer Service Troubleshooting Tips
31.2/.6
8 x 35
50
3
20–125
120
3
49.4/.95
10 x 35
100
6
20–125
120
3
45-1/4”
36-1/4”
14”
35”
24”
3-3/8”
11-1/2”
INLET - OUTLET
INLET
OUT
1
1
Maximum hardness to set on control for model (see page 6)
(see rating label on softener)
(see rating label on softener)
These systems conform to WQA S-100-98 for the specific capacity claims as verified and
substantiated by test data.
* Testing was performed using pellet grade sodium chloride as the regenerant salt.
