Review – Fleck 5600 SXT 48,000 Grains Water Softener Review

If the water being supplied to your house is hard and your having issues with it, you might have given a thought to installing a water softening system. And if you have spent some time researching the water softeners, chances are you have come across the name Fleck 5600sxt.

Regarded as one of the best water softeners in the market today, the Fleck 5600sxt is a complete value for money.

Go through this article to know more about this water softener. We’ve made a complete review of the Fleck 5600sxt water softener that includes its features, price, and overall performance.

About the brand – Fleck System

Fleck System is among the most recognized brands for water softening and treatment systems. This company has been providing its services for over five decades now. There are multiple water treatment systems from the brand that can help you with various water-related problems.

About Fleck 5600sxt

The Fleck 5600sxt is one of the best water softening systems for a small to medium-sized family. More specifically, it is a great choice for a family with 4-6 members.

The top-notch features available in this softener help it soften different grades of hard water.

It comes with a digital control head and a basic design, making it very easy to use. It comes in two variants; one with a grain capacity of 48,000 grains and the other with 64,000 grains.


  • The system has a flow rate of 12 GPM
  • Fleck 5600sxt has a low water consumption of 3 GPM
  • The company’s warranty covers manufacturing defects

System Specification (48,000-grain variant)

  • Warranty: 5-10 years 
  • Required Backwash Rate: 12 GPM 
  • Voltage: 120 volts
  • Dimensions: 27 X 17 X 62 inches
  • Weight: 20.8 pounds

Detailed Description of the Features

Intelligent Regeneration

Most buyers appreciate the intelligent regeneration cycle of the Fleck 5600sxt. This process, in particular, helps the water softener minimize wastage.

The softener comes with a meter that calculates the amount of water being used in the household. Whenever the meter notices any changes in the amount of water being used, it alters the settings to match your requirements.

Not only that, the system allows you to add in any preferred parameters or settings as per your liking.

Digital Display

The Fleck 5600sxt boasts a superior digital display. It features a digital control head, the SXT display that makes everything a lot more convenient.

You can monitor almost anything using this display. It shows the amount of water being used and regenerated, and the time left for the next regeneration process. Also, it also shows error messages if there are any problems in the system.

Safety Float

Fleck 5600sxt water softener takes waste minimizing quite seriously. The system comes with a safety float that prevents water from overflowing or spilling. It also aids in the minimal use of water and salt during the softening process and makes sure there is no overuse.

Easy Installation

You can easily install the Fleck 5600sxt at home all by yourself. You just need to be good at following instructions.

The package comes with a small USB stick that has a complete instructional video on how to install the Fleck 5600sxt softener. All you need to do is gather up the necessary tools and turn on the video!

In special cases, the company may provide an instruction manual rather than a USB stick. This manual will also include the same step by step process.

Having said that, If you prefer not to install the system yourself, you can simply call in a professional to get it done in no time.

Overall Performance

Finally, let’s talk about performance. The Fleck 5600sxt uses an ion exchange process to remove hardening minerals from the water.

The system does a great job of removing calcium and magnesium, the most notorious water hardening minerals. If you install the Fleck 5600sxt in your home, you will get rid of problems most hard water problems. 

Also, the operational cost of this water softener is also quite economical. It has minimal wastage and runs for years. So, investing in the Fleck 5600sxt offers exceptional value for the money.

Pros and Cons

Pros Cons
The Fleck 5600SXT can soften different grades of hard water Some parts of the Fleck 5600SXT are made from non-durable plastic
10-years warranty on tanks and 5-years on the control head It’s not ideal for larger families
The digital display is easy to use and regenerates automatically according to the levels of water being used
Safety float prevents water spilling and overflow
There is a ‘low salt’ light on the system that notifies you when the salt levels are low



FAQs About Fleck 5600 SXT 48,000 Grains Water Softener

The Fleck 5600sxt has one of the highest flow rates among the water softeners you can buy. It has a flow rate of 12 GPM, which is more than enough for an average family.

As the control value is waterproof, you can install the Fleck 5600sxt system outside without any hassle. But there are a few things you need to care about before doing so.

First, make sure that the softener is not in a very cold place where it freezes. Installing the system outside in frigid temperatures is not ideal. Likewise, you’ll also need a separate power supply if you plan to install it outdoors.

Generally, the Fleck 5600sxt has a regeneration cycle of 3-15 days. The regeneration cycle depends upon the amount of water you are using. If your home uses more water on a daily basis, the regeneration cycle is shorter. If you use less water, the regeneration cycle is carried after a couple of weeks.


That was our official review on the Fleck 5600sxt. Although there are many high-end water softeners out there, very few can compete with the Fleck 5600sxt in terms of value for money.

Priced well under USD 600, this water softener offers exceptional performance in terms of softening the water. So, if you have a smaller family and want to invest in a reliable system, we highly recommend Fleck 5600sxt for your household.