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Pentair Fleck 5600SXT — Review & Specs | Pricepect | Pricepect

Home Water SoftenersPentair Fleck 5600SXT

Pentair Fleck 5600SXT — image 1

Pentair

Pentair Fleck 5600SXT

$899.00

WS64-56SXT

Water Softeners

Expert Review Analysis

The Pentair 64k Fleck 5600SXT is a whole-home water softener designed for larger households or high hardness levels, featuring a 2 cubic foot resin tank with a 64,000-grain capacity. It utilizes a digital metered valve that regenerates based on actual water usage rather than a fixed schedule, paired with durable 10% crosslink resin for improved chlorine resistance.

✓ Best for: Larger households with higher water consumption and demand for continuous soft water. Areas with high water hardness requiring maximum grain capacity between regeneration cycles. Homes with higher flow requirements needing service flows up to 10 GPM. DIY-oriented homeowners comfortable with installation or following detailed instructions. Properties with adequate space for two substantial tanks. Homes with electrical access where a 24-volt power supply is available✗ Not ideal for: Homes with limited space for large tank installations. Locations without reliable electrical access for the 24-volt transformer. Users seeking a completely non-electric water softening solution. Smaller households with low water usage where a smaller capacity unit would suffice

Pros

✓High 64,000-grain capacity suitable for larger households and high hardness water
✓

Best Seller Rank History

Now#346Best#346Worst#1,659 +1,161

Lower = better sales rank

Rating Trend

Rating5.0/ 5Reviews1

Specifications

Controls

Control ValveFleck 5600SXT Digital Metered

Regeneration ModesImmediate meter, Delayed meter, Delayed time clock, Day of week

Meter TypeCompact turbine-electronic paddle-wheel

Internal Moving PartsYes

Design

Resin Type10% crosslink

Resin Tank Diameter12 inches mm

Resin Tank Height48 or 52 inches mm

Brine Tank Diameter18 inches mm

Brine Tank Height33 inches mm

Features

Regeneration BasisActual water usage

Display InformationTime of day, remaining gallons of soft water

Included ComponentsBypass, brine tank, salt grid, safety float system, installation materials

Backwash TypeDouble backwash

General

BrandPentair

ManufacturerPentair, Fleck, Structural USA, AFW

ModelWS64-56SXT

Weight200.0 pounds g

Height48.0 inches mm

Performance

Resin Capacity2 cubic feet cm3

Maximum Grain Capacity64,000 grains grains

Service Flow Rate10 GPM ml/min

Peak Flow Rate15 GPM ml/min

Backwash Flow Required4 GPM ml/min

Power

Voltage24 Volt V

Power Loss Memory48 hours minutes

Resin Efficiency

Salt and Water SavingsApproximately 40% reduction in salt consumption and wastewater when using SST-60 Shallow Shell resin

Control System

Memory BackupBuilt-in capacitor maintains memory for up to 48 hours during power loss

Meter Design

Turbine TypeCompact turbine-electronic meter with paddle-wheel design requiring no wheel cleaning

Dimensions & Weight

Height12.0 Inches

Width12.0 inches

Depth48.0 inches

Weight200.0 pounds

Research Sources

store.afwfilters.com

flecksystems.com

qualitywatertreatment.com

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User Reviews

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5.0

(1 reviews)

Digital metered regeneration reduces salt and water waste by using actual usage data

✓10% crosslink resin offers improved durability and chlorine resistance compared to standard resin

✓Comprehensive system arrives fully assembled with bypass, brine tank, and installation materials

✓Low-maintenance paddle-wheel turbine design eliminates the need for regular wheel cleaning

✓Extended warranties provide 5-year coverage for the valve and 10-year coverage for the tank

✓Flexible flow capacity supports service flows up to 10 GPM and peak flows of 15 GPM

Cons

✗Large tank dimensions require significant installation space in the utility area
✗Resin tank height varies between 48 and 52 inches depending on availability
✗Actual grain capacity may not be fully realized due to system settings and water chemistry
✗Requires a 24-volt electrical power supply with a transformer for operation
✗System size may be excessive for smaller homes or low water usage scenarios

From Expert Reviews

Praised by Experts

✓Fleck 5600 valve is described as the most popular water softener control valve globally
✓Design features only one internal moving part in the water stream for reliability
✓Double backwash engineering focuses on system reliability and operational simplicity
✓Increases plumbing and water appliance life through effective scale prevention

From User Reviews

Users Love

✓Easy DIY installation supported by included instruction booklets with images and video access
✓Pre-programming availability from vendors eliminates guesswork during initial setup
✓Reliability and durability are central selling points with a proven track record
✓Digital display shows time of day and remaining gallons of soft water for monitoring

Expert Opinion

Professional assessments highlight the Fleck 5600SXT valve as the most popular water softener control valve on the planet, noting its reliability due to having only one internal moving part in the water stream and its double backwash engineering. The system is recognized for extending the life of plumbing and appliances while improving detergent effectiveness for cleaner laundry and reducing issues like iron staining and soap film.

What Users Say

User feedback emphasizes the ease of DIY installation, supported by detailed instructions and video access, as well as the convenience of pre-programming options that simplify setup. Consumers value the reliability and durability of the proven 5600 valve design, viewing it as a robust solution for whole-home water treatment.

How It Compares

The 64k model represents the largest capacity option in the Fleck 5600SXT line, sitting above smaller 1.0 cu ft (11K grain) and 1.5 cu ft (17K grain) models. It uses the same core valve technology and digital metering approach as the smaller variants but features 10% crosslink resin, which is positioned as more durable than the standard 8% resin alternatives available in the product line.

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