Fleck water softener reviews and buyers guide (2020)

Fleck is one of the products of Pentair Residential Filtration LLC that makes Fleck water softener control valve.

Fleck does not make water softeners system but only makes control valve.

Why the name is popular in the market is because most water treatment companies sell water softeners using fleck control valves.

The Pentair Residential Filtration LLC also makes structural mineral tanks which Fleck use together with their control valve to sell as a water softener.

Fleck water softener

This product is only the premier brand you will notice it has a lot of 5-star reviews online and customers are happy with it.

The brand has a variety of valves which have almost similar features and works the same. The valves include:

  • Fleck 5600SXT
  • Fleck 7000SXT
  • Fleck 9000 SXT
  • Fleck 9100 SXT
  • Fleck 1500
  • Fleck 2510
  • Fleck 4650
  • Fleck ProFloSXT
  • Fleck 5600
  • Fleck 6700XTR
  • Fleck TwinFloSXT
  • Autotrol 255
  • Autotrol Performa 263/268

Choosing the right model can be tricky and confusing because of the same features.

Due to that reason, our reviews and buyers guide will help choose the right water softener with fleck valves.

Reviews of a water softener with Fleck water softener control valve

Fleck 5600SXT

Fleck 5600SXT

Fleck 5600SXT

buy on Amazon buy on Walmart
Modelno. of peopleNo. of bathroomsFlow rate @15PSI pressureResin tank sizebrine tank sizeWhere to buy
240001 to 21 bathroom6GPM8x4414x34Amazon
32000January 8, 1900January 8, 190011GPM9 x 4814x34Amazon

400002 to 42 to 412 GPM10 x 4414x34Amazon
480003 to 52 to 412 GPM10 x 5414x34Amazon
64000 4 to 63 to 513 GPM12x5218x33Amazon
800005 to 74 to 614GPM13x5418x40Amazon
960006 to 85 to 715GPM14x6518x40Amazon


  • Capacity- 16,000-64,000 grains
  • Warranty- 5- year warranty and tank with 10 –year warranty
  • Regeneration- on-demand metered water softener
  • Flow rate- continuous flow rate of 20 GPM and peak flow of 26GPM

The Fleck 5600SXT is on-demand metered water softener meaning it uses a flow meter to measure the water used and regenerate when needed, therefore help save salt and water.

In addition to regeneration fleck 5600SXT offers four modes of operation:

  • Day of week regeneration- is set to regenerate on certain days of the week
  • Delayed meter regeneration
  • Delayed time clock regeneration
  • Immediate meter regeneration

It offers SXT digital control with an informative display, user-friendly, and easy to set up. The SXT controller is the newest model of Fleck built on 5600 valves. The SXT has excellent features such as backlit LCD display, 48-hour internal power back-up, user-friendly interface, and touchpad control.

The LCD display show gallon of soft water remaining, days to regeneration, and time of day.

In addition to the SXT controller, it has an outstanding 5- year warranty and tank with 10 –year warranty.

The fleck 5600SXT offers different capacities from 16,000 to 96,000 grains. The flow, tank size, and maximum grain removed depend on the size or capacity you choose.

It comes in different colors black, almond, and blue.

In the package include 3/4” plastic bypass valve with 3/4” MPT connectors, resin tank with resin 8% crosslink, control head and 15” x 34” brine tank with safety float and salt grid. The brine tank holds up to 250lbs of salt.

Fleck 5600SXT different sizes

Installation video

Fleck iron pro 2

Fleck IRONPRO2 Pro 2 Combination Water Softener (80,000 Grains, Almond)

fleck iron pro 2

buy on Amazon buy on Walmart

The Fleck IRONPRO2 Pro is a combination of water softener and iron filter.

This model 80,000 grain water softener is designed to remove hardness up to 85 GPG, iron up to 6ppm, manganese up to 6ppm, sediment, sand, and rust.

The Fleck IRONPRO2 has a 5-year warranty on control head and 10 –year warranty on tank.

This system uses a meter based regeneration. This means the system measures the water you use and regenerate when needed.

The fleck water softener uses SXT controller the newest controller from Fleck and is built on 5600 valves. The valve has an outstanding warranty.

Available in different sizes:

Fleck IRONPRO2 32,000 grain

Fleck IRONPRO2 40,000 grain

Fleck IRONPRO2 48,000 grain

Fleck IRONPRO2 64,000 grain


Fleck 5600SXT with whole house filter

AFW Filters Built Ultimate Fleck 5600SXT 48k

Fleck 5600SXT with whole house filter

buy on Amazon

Fleck 5600SXT 48k is a whole house water softening system with radial flow carbon whole house pre-filter system. The radial flow carbon filter which is capable of removing sand, sediment, tastes, odors, and chemicals, including chlorine, chloramines, herbicides, & pesticides.

This model has a radial flow design. The radial flow design has high flow with minimum pressure drop.

In the package Include:

  • Resin tank with 1.5 cubic feet high capacity resin
  • Fleck 5600SXT Digital Metered Control Head
  • Brine Tank with Safety Float
  • Radial Flow Carbon Whole House Pre-Filter System
  • Mounting Bracket w/ Housing Screws
  • Housing with 1″ In/Out
  • Housing Wrench
Fleck 7000SXT

Fleck 7000 SXT

Fleck 7000 SXT

buy on Amazon buy on Walmart
ModelFlow rate @15PSI pressureResin tank sizebrine tank sizeWhere to buy
3200011GPM9 x 4814x34Amazon
4800016 GPM10 x 5414x34Amazon
6400018 GPM12x5218x33Amazon
8000020 GPM13x5418x40Amazon
11000021 GPM16x6524x41Amazon

The Fleck 7000 SXT is high flow rate control making it suitable for residential and light commercial application.

The 7000SXT integrate SE electronics with features as double backwash, brine tank, flexible programming, and optical positioning.

It offers water softener of different sizes and colors. The sizes range from 24,000 to 110,000 grains Such as:

Fleck 7000 SXT (84FL-7000S) Meter 32,000 Grain Water Softener – 9″ x 48″; 1.0 CF

Fleck 7000 SXT (94FL-7000S) Meter 48,000 Grain Water Softener -10 x 54″; 1.5 CF”

Fleck 7000 SXT (74FL-7000S) Meter 64,000 Grain Water Softener – 12″ x 52″; 2.0 CF

Fleck 7000 SXT (94FL-7080S) Meter 80,000 Grain Water Softener – 13″ x 54″; 2.5 CF (black)

96K, Fleck 7000Sxt Water Softener 96,000 Grain Capacity With 7000 Sxt Metered Valve

110K, Fleck 7000Sxt Water Softener 110,000 Grain Capacity With 7000 Sxt Metered Valve

How To Program The Fleck 7000SXT

How To Install A Fleck 7000SXT

Fleck 9100SXT
Fleck 9100SXT

Fleck 9100 SXT

buy on Amazon buy on Walmart
Modelno. of peopleNo. of bathroomsFlow rate @15PSI pressureResin tank sizebrine tank sizeWhere to buy
2400011-2 bathroom8GPM8x4414x34
32000January 10, 1900January 11, 19009GPM9 x 4814x34Walmart
400001 to 42 to 312 GPM10 x 4414x34
480002 to 42 to 312 GPM10 x 5414x34Amazon
64000 3 to 53 to 513 GPM12x5218x33Amazon
800004 to 64 to 615GPM13x5418x40
960005 to 75 to 715GPM14x6518x40Walmart

Fleck 9100SXT is a dual tank water softener. The dual tank offers an alternate water treatment. When one tank is regenerating the other tank is providing softened water in the house; therefore, you won’t get a shortage of soft water.

It uses the Fleck SXT controller built-in 9100 valves. The digital control head is high efficiency with a 5-year warranty.  The fleck 9100 SXT is a set and forgets system so no need to worry about resetting and reprogramming.

In addition to the SXT controller, it has excellent features such as LCD display, touchpad control for simple set-up.

The fleck 9100 SXT has other features like 48-hour internal power back-up in case of a power outage the system will keep your time set-up up to 48 hours. It also has a volatile memory standard that will never allow your system setting to be lost.

This model utilizes on-demand regeneration, so it regenerates based on water used.

In the package include 2-resin tank with 8 % crosslink 3.5cubic feet fine mesh resin per tank, a 2-riser tube with distributor baskets, Round Brine Tank with Safety Float and Fleck 9100SXT Digital Metered Control Head.

When it comes to capacity, Fleck 9100SXT offers different sizes from 24,000 to 120,000 grains.

110k Digital Dual Alternating Tank IRON PRO with Fleck 9100SXT (1″)

110,000-grain capacity is capable of treating hardness up to 21 GPG and iron up to 6-8ppm, making it ideal for home with many people.

The brine tank holds approximately 350lbs of salt.

Other sizes

Fleck WS-96k-91SXT 9100SXT Dual Tank Water Softener 96k, 96,000 Grain with The Digital 9100 Valve, Almond Or Black

Fleck 9100SXT Twin Alternating Water Softener – 64,000 Grain Capacity Per Tank-

Fleck 9100sxt Water Softener 48,000 Capacity with Upgraded 10% Resin, Black-

Fleck 9100SXT Twin Alternating Water Softener – 32,000 Grain Capacity Per Tank

Fleck 64k 9000 dual tank water softener 64,000 grain with 9000 metered valve

Fleck water softener manual

Fleck water softener manual you will find out the installation details control Heads Set Up and Repair Instructions.

Fleck 5600 SXT Digital water softener manual

APS water

Fleck water softener owners manual

If you have misplaced or lost your fleck or Pentair manual, the company has provided free online downloadable manual  follow the link below to access the manual you require

FLECK water softener
Fleck water softener parts
Fleck Water Softener Parts

Replacement yoke

Fleck parts

1″ Noryl replacement Yoke fiber-reinforced polymer

It fits fleck control valve brand 5600, 2510, and 9100 valves sixth and mechanical

3/4″ Noryl Yoke fiber-reinforced polymer 

Valumax Fleck 18706-02 3/4 Plastic Yoke Male NPT Bypass

The yoke fits model 5600, 5600sxt, 2510, 2510sxt, 9100, 9100sxt.

Piston assembly

piston assembly

Fleck 5600 Filter Piston Rebuild Kit (Fleck Replacement Parts 60102-10 & 60125) –

Fleck 5600 SOFTENER Valve Rebuild Kit

The kit includes Piston (60102-10), Seals & Spacers (60125), and Brine Valve (60032)

Fleck (60032) 4600/5600 Brine Valve Piston Assembly

Fleck Softener 1500, 2500, 2510, & 2700 Piston Assembly

Fleck 61453-10 7000 Piston Assembly Softener D/F

Replacement Main Gear & Shaft

Replacement Main Gear & Shaft

Replacement Main Gear & Shaft for Fleck 5600 Control Valve

The replacement gear and shaft that moves piston and timer on 5600sxt control valve.

It works with a water softener and filter valve.

Replacement O-ring

Replacement O-ring

O-ring helps repair Leaks on Water Softeners & Filter Systems. Once the O-ring crack, become brittle and nicked can allow leak thus makes it be replaced

Fleck 2510 & 9100 Tank O-Ring (18303)

The replacement tank O-ring for fleck 2510 & 9100 softener & filter valves

Fleck Plastic 2510 Tank Slip Ring (19197)

It fits fleck 2510 & 2510SXT softener & filter valves

Fleck seal and spacer replacement

Fleck seal and spacer replacement

Fleck Seal & Spacer Replacement Set 60121

The spacer and seal fit fleck 2510, 2700, 2750 and upper piston assembly of 2900.

The set includes 5-spacers, 6-seals and PVC ring.

Fleck 9000 & 9100 LOWER Seal & Spacer Replacement Set – Genuine Fleck Part# 60421-

Replacement bypass

Replacement bypass

The bypass valve allows you to service your system without shutting off water to your entire home.

Fleck COMINHKR047408 FBA_60049 Replacement bypass

It fits 2510, 4650, 5000se, 5600, 5600se, 6600, 6700, 7000, 8500, and 9000 control valves

1″ bypass valve – for Fleck control heads 5600, 2510, 9100, 9000 SXT version

3/4″ Stainless Steel Bypass Valve – fits Fleck 5600, 5600SXT, 2510, 2510SXT, 9100, 9000

Valumax Fleck 60041SS 1 Stainless Steel Bypass”

Replacement Timer & Piston Drive Motor

Replacement piston

Fleck 19659 5600 Replacement Timer & Piston Drive Motor

24v-60Hz-1/30 OEM Part# 19659-1, 24V/60Hz/1/30 rpm, Silver

24V replacement motor for Fleck 5600 & 3200 control valves and 2510 timer mechanism

Brine Tank Safety Shut valve

Brine Tank Safety Shut valve

Brine Tank Safety Shut valve prevent overflowing of the brine tank.

Fleck Brine Tank Safety Shut 2310 Valve-3/8 Part# 60014), 3/8″, Black

The shut valve has 3/8 inch connections on both the pick-up tube and brine line connections

Fleck water softener head

fleck water softener head

Fleck 5600 Metered Water Softener On Demand Control Head Valve

Fleck 5600SXT Water Softener Valve Digital Metered On-Demand Replacement Head

Fleck 5600 Metered Water Softener On Demand Control Head Valve

Fleck 5600SXT Water Softener Valve Digital Metered On-Demand Replacement Head

Clock Control Valve 110V For Water Filter Softener Resin Tank 9”-11” Diameter

Fleck 2510SXT metered water softener head replacement valve 2510 SXT by Fleck

Fleck 9000 water softener control valve dual tank replacement head

Fleck 9100 SXT Twin Tank Digital Softener Control Valve ( Set up for 10″ tanks)

Connector Assembly

Connector Assembly

Fleck (42414-01) 3/4″ NPT Plastic Connector Assembly

Fleck 7000 Plastic Connector Assembly – 1 1/4″ – INCLUDES 2 PIPE CONNECTORS (40565-01)

Brine Valve

brine valve

Fleck (60034-20) 1700 Brine Valve; 2 GPM

Meter Cable Assembly

Flow Meter Cable #19121-01 for Fleck SE/SXT Paddlewheel Meter

Fleck (19791-01) Meter Cable Assembly, Turbine/SXT

Other parts

Fleck High Flow Bottom Distributor Basket (40922)

AFWFilters FP-UPBSKT Fleck Upper Top Basket, tan

Funnel for Filling Resin & Mineral Tanks – 2.5″ x 10″

Clamp Ring Assembly for Fleck 2510 Control Valve (Fleck Part# 60503)

It is Replacement clamp for Fleck 2510 valve

Clamp holds adapter base to the control valve.    

Includes clamp, hinge pin, pivot, and screw

Fleck 2510 Rebuild Kit (Includes Seals & Spacers Kit AND Piston) – Genuine Fleck Part# 61670-00 –

Rebuild kit for fleck 2510 which include seals & spacers AND piston

 Fleck (60900-38) Brine Tank Connection Installation Small Parts Kit

Fleck Red”H” Clip (QTY. 4) for Fleck Control Heads and Structural CT Tanks (Part# 40576)

Adapter Base for Fleck 2510 Control Valve (Fleck Part# 19322)

It is an adapter base and backwashing control valve.

Why choose Fleck water softener

It uses SXT digital controller. The SXT digital controller includes features such as 48-hour internal power back-up, Volatile memory standard, Touchpad control, Backlit LCD display, and user-friendly interface.

The system offers Fleck 9100SXT, which is a dual tank water softener. This means the softener will provide softened water seven days a week 365 days a year.

It is a high flow rate of water softener ideal for both commercial and residential.

The system regenerates using on-demand metered regeneration.

It comes with 8% cross-link resin

This water softener offers outstanding 5- year warranty and tank with 10 –year warranty.

Related articles:

  1. Buyers guide water softener
  2. Salt-free water softener
  3. Water softener salt
  4. Water softener parts
  5. Water hardness test kit
  6. Water conditioner
  7. Water softener resin
  8. How to test water hardness at home
  9. Types of water softener
  10. Water softener installation
  11. How a water softener works
  12. How to maintain an ion exchange water softener
  13. Type of water softener resin
  14. How to clean water softener resin
  15. Water softener resin cleaner
  16. Turn off the water softener
  17. The benefit of a water softener
  18. Regeneration 
  19. How to program a water softener
  20. Water softener resin replacement
  21. Effects of hard water
  22. Portable water softener
  23. Signs your house need a water softener
  24. Best water softener for well water
  25. Genesis water softener
  26. Kinetico water softener reviews
  27. Water softener frequently asked question
  28. Best water softener for well water
  29. Best Whole water softener
  30. Fleck Water softener
  31. GE water softener
  32. How to clean water softener
  33. Kenmore water softener
  34. Morton water softener reviews
  35. Nuvo water softener reviews
  36. Pelican water softener reviews
  37. Water softener vs water conditioner
  38. Water softener system cost
  39. Water boss softeners reviews
  40. Whirlpool water softener reviews