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Fleck 5600SXT Water Softeners

All Water Softeners

7 fleck 5600SXT water softeners from AFWFilters and DuraWater. Most cost $793 to $825, and half cost less than $805.

All filtersFilters (2)×
Grain capacity: 48000  ×Control valve: Fleck 5600SXT  ×Clear all
BrandDuraWater4AFWFilters3
System typeSalt-based7
Grain capacity480007640001
Metered regenerationMetered regeneration5
Control valveFleck 5600SXT7
PriceUnder $8003Under $9004$800 & above4
Clear allShow 7 Water Softeners
Grain capacity: 48000  ×Control valve: Fleck 5600SXT  ×7 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
AFWFiltersSpec score 9.2

Salt-based, 48000 Grain capacity, Fleck 5600SXT

+Whole-house system treats water throughout the home
+Metered regeneration uses water based on usage
+48,000 grain capacity for households with moderate hardness
−Salt-based softening requires regular salt refills
$804.99
as of 11/04/2026 10:41 PST - Details
AFWFiltersSpec score 9.2

Salt-based, 48000 Grain capacity, Fleck 5600SXT

+48,000 grain capacity suits larger households
+Metered Fleck 5600SXT control valve
+Includes a by-pass valve for servicing
−Requires salt refills to keep softening
$791.99
as of 11/04/2026 00:00 PST - Details
AFWFiltersSpec score 9.2

Salt-based, 48000 Grain capacity, Fleck 5600SXT

+Whole house system for all water outlets
+Fleck 5600SXT digital metered-demand control
+48,000 grain capacity
$804.99
as of 11/04/2026 10:41 PST - Details
DuraWater

Salt-based, 48000 Grain capacity, Fleck 5600SXT

+Whole-house system treats water at every tap
+48,000 grain capacity for medium to large households
+Fleck 5600SXT control valve
$825.00
as of 11/03/2026 22:45 PST - Details
DuraWater

Salt-based, 48000 Grain capacity, Fleck 5600SXT

+48,000 grain capacity for medium to large households
+Iron removal capability for iron-heavy water
+Fleck 5600SXT control valve
$839.00
as of 11/03/2026 22:45 PST - Details
DuraWaterSpec score 9.2

Salt-based, 48000 Grain capacity, Fleck 5600SXT

+48,000 grain capacity
+Fleck 5600SXT metered on-demand control
+Includes brine tank and bypass valve
$793.00
as of 11/04/2026 10:41 PST - Details
DuraWaterSpec score 9.2

Salt-based, 48000 Grain capacity, Fleck 5600SXT

+48,000 grain capacity for medium to large households
+Metered control regenerates based on water use
+Fleck 5600SXT control valve
$799.00
as of 11/03/2026 22:45 PST - Details

Compare specs

water softenerSystem typeGrain capacityControl valveSpec scorePrice
Salt-based48000Fleck 5600SXT9.2$804.99
as of 11/04/2026 10:41 PST - Details
Salt-based48000Fleck 5600SXT9.2$791.99
as of 11/04/2026 00:00 PST - Details
Salt-based48000Fleck 5600SXT9.2$804.99
as of 11/04/2026 10:41 PST - Details
Salt-based48000Fleck 5600SXTn/a$825.00
as of 11/03/2026 22:45 PST - Details
Salt-based48000Fleck 5600SXTn/a$839.00
as of 11/03/2026 22:45 PST - Details
Salt-based48000Fleck 5600SXT9.2$793.00
as of 11/04/2026 10:41 PST - Details
Salt-based48000Fleck 5600SXT9.2$799.00
as of 11/03/2026 22:45 PST - Details

Before you buy

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Popular filters

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Water Softeners by use

48,000 Grain Water Softeners and Up21

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.