DuraWater Fleck 5600 32,000 Grain Alternatives: 6 Similar Picks Compared

How Each Alternative Compares

DuraWater 48k Grain Water Softener

The DuraWater 48k Grain Water Softener shares the same Fleck 5600 SXT valve and digital metering technology as the 32,000 grain model. It increases capacity to 48,000 grains, making it suitable for moderate hard water homes that require longer intervals between regeneration cycles. The unit is physically larger, measuring 28 inches wide and 62 inches tall, compared to the 23 by 56 inch footprint of the 32k model. It weighs 53 pounds. You should choose this option if you have a larger household or higher water hardness levels but still prefer the proven reliability of the Fleck valve over smart features.

Aquasure Harmony 72,000 Grain Softener

The Aquasure Harmony 72,000 Grain Softener offers significantly higher capacity at 72,000 grains, designed for large homes with high water hardness. It uses a digital metered control system similar to the Fleck 5600 SXT found in the original product. The tank dimensions are 15 inches wide and 60 inches tall. This model prioritizes tank durability and easy programming. It is a better fit if you need maximum softening power for a large family. You give up the specific 32,000 grain capacity for a system that handles heavier loads with fewer regeneration cycles, assuming your plumbing can support the higher flow requirements of a premium system.

A. O. Smith 6-Year Whole House Water Filter

The A. O. Smith 6-Year Whole House Water Filter serves a different purpose than the DuraWater softener. It focuses on chlorine reduction rather than hardness removal via ion exchange. The unit is a compact filter measuring 9.5 inches wide and 9.4 inches tall, with a length of 30.2 inches. It weighs 43 pounds. This choice is practical for households with standard water quality that do not require iron or total dissolved solids removal. You should pick this alternative if your primary concern is taste and odor from chlorine rather than scale buildup from hard water minerals, avoiding the complexity and salt usage of a softener system.

PRO+AQUA Elite 3-Stage Whole House Filter

The PRO+AQUA Elite 3-Stage Whole House Filter provides a multi-stage filtration approach for sediment and heavy metal removal. It is designed for both well and city water sources. The unit measures 8.25 inches wide and 27 inches tall, with a length of 23.3 inches. It weighs 50 pounds. Unlike the DuraWater softener, this system offers an electric-free solution with visual maintenance cues. It is ideal for buyers who prioritize removing particulates and metals over softening water. You choose this if your water issues involve sediment or heavy metals rather than calcium and magnesium hardness, providing a straightforward installation without the need for brine tanks or salt.

DuraWater 48K Iron Softener

The DuraWater 48K Iron Softener is a single-tank solution designed for moderate iron and hardness removal. It features a blue color and uses the Fleck 5600 SXT valve with digital metered control. The capacity is 48,000 grains, and it is sized for a 3/4 inch bypass. The unit is compact, measuring 10 inches wide and 54 inches tall. It is suitable for homes with up to 3-4 ppm iron. You should select this model if you need to address both iron and hardness simultaneously without a separate iron filter. It offers the same valve reliability as the original but adds specific iron handling capabilities in a smaller footprint.

Express Water 3-Stage Whole House Filter

The Express Water 3-Stage Whole House Filter targets heavy metal reduction for whole house needs. It does not remove total dissolved solids. The filter unit is small, measuring 4.5 inches wide and 20 inches tall. It is designed for broad heavy metal reduction without the complexity of a softener. You should consider this alternative if your primary goal is removing heavy metals from your water supply. It differs from the DuraWater softener by focusing on contaminant filtration rather than mineral exchange for hardness. This option suits homes that need metal reduction without the maintenance of salt-based water softening systems.

Quick picks

Our 7 picks

1 Best overall

DuraWater Fleck 5600 32,000 Grain Softener

Best for: moderate hardness homes with standard flow needs

Inlet/Outlet Size

1 inch

Installation Type

Whole House

Color

Black

Valve Type

Fleck 5600 SXT

Dimensions

11 × 23 × 56 inches

View on Amazon: DuraWater Fleck 5600 32,000 Grain Softener Affiliate link

This whole house water softener uses a Fleck 5600 SXT valve and 32,000 grain capacity. It includes 1.0 cubic foot of high capacity resin. The system features an upgraded paddle wheel meter for durable performance. Dimensions are 23 inches wide and 56 inches tall. It suits homes with moderate water hardness levels needing reliable, metered softening.

Pros

• Fleck 5600 SXT digital control valve
• 32,000 grain ion exchange capacity
• Upgraded paddle wheel water meter
• 1.0 cubic foot pre-loaded resin

Cons

• 32,000 grain capacity is lower than competitors offering 48,000 or 72,000 grains
• 1-inch inlet and outlet size limits flow for very large homes
• Plastic bypass included instead of metal components

Good fit if

• You need a reliable, metered softening system for standard hardness
• You prefer the proven Fleck 5600 SXT control valve
• You have space for a 56-inch tall unit

Skip if

• You require higher than 32,000 grain capacity
• You need larger than 1-inch plumbing connections
• You want a system with metal bypass valves

Verdict: DuraWater Fleck 5600 32k Grain Softener fits households with moderate hardness needs who value the durability of the Fleck 5600 SXT valve and upgraded metering technology.

2 Also great

DuraWater 48k Grain Water Softener

Best for: Moderate hard water homes

Contaminants Reduced

calcium, magnesium, hard water

Installation Type

Whole House

Capacity

48,000 Grains

Color

Black

Valve Type

Fleck 5600 SXT

Dimensions

15 × 28 × 62 inches

View on Amazon: DuraWater 48k Grain Water Softener Affiliate link

This whole house water softener uses a Fleck 5600 SXT valve for metered regeneration. It holds 48,000 grains of capacity with 1.5 cubic feet of resin. The system removes calcium and magnesium to protect your plumbing. It measures 28 by 15 by 62 inches and weighs 53 pounds. You get a black mineral tank and a 14 by 36 inch brine tank. This unit suits homes needing reliable softening without digital scheduling complexity.

Pros

• 48,000 grain ion exchange capacity
• Fleck 5600 SXT metered control valve
• 1.5 cubic feet of pre-loaded resin
• Includes safety float for overflow protection

Cons

• Smaller 48,000 grain capacity than 72,000 grain alternatives
• No digital display or remote monitoring mentioned
• Plastic bypass valve limits flow compared to metal options

Good fit if

• You want a durable Fleck 5600 SXT valve
• You need a standard 1-inch inlet and outlet
• You prefer a black mineral tank

Skip if

• You require more than 48,000 grains of capacity
• You need a digital metered system with programming
• You want a metal bypass valve

Verdict: DuraWater Fleck 5600 48k Softener provides solid softening for moderate households. It fits buyers who prioritize valve reliability over high capacity or smart features.

3 Best premium

Aquasure Harmony 72,000 Grain Softener

Best for: large homes with high water hardness

Contaminants Reduced

Hardness, scale, calcium, magnesium

Installation Type

Whole House

Color

Black

Control Type

Digital Metered

Dimensions

15 × 15 × 60 inches

View on Amazon: Aquasure Harmony 72,000 Grain Softener Affiliate link

The Aquasure Harmony Series is a 72,000-grain whole house water softener designed for homes with six or more bathrooms. It features a digital metered control head with a backlit display for easy programming. The unit uses a fiberglass-lined polyethylene tank and comes with prefilled premium-grade resin. This model targets households needing high-capacity softening to protect appliances and improve skin health by removing calcium and magnesium.

Pros

• 72,000 grain capacity handles high hardness loads
• Digital metered control head with backlit display
• Fiberglass-lined polyethylene tank resists corrosion
• Prefilled with premium-grade resin
• 5-year extended manufacturer warranty

Cons

• 60-inch height requires significant vertical clearance
• 15-inch width and length need adequate floor space
• No remote control or app connectivity listed

Good fit if

• You have a large home with six or more bathrooms
• You need a high-capacity softener for heavy hardness levels
• You prefer a digital interface for programming cycles

Skip if

• You have limited vertical space under 60 inches
• You require smart home integration or app control
• You need a compact unit for tight utility rooms

Verdict: Aquasure Harmony 72,000 Grain Softener fits large households needing high capacity and digital control. It suits buyers who prioritize tank durability and easy programming over smart features.

4 Also great

A. O. Smith 6-Year Whole House Water Filter

Best for: Chlorine reduction in standard water homes

Flow Rate

14 GPM

Inlet/Outlet Size

3/4" NPT

Contaminants Reduced

Chlorine taste & odor

Filter Life

6-Year or 600,000 Gallons

Water Source Type

City & well water

Certification

NSF-Certified

View on Amazon: A. O. Smith 6-Year Whole House Water Filter Affiliate link

This is a whole house water filter, not a softener. It reduces 96.9% of chlorine taste and odor. The central filter lasts for 6 years or 600,000 gallons. It measures 30.2 inches long and weighs 43 pounds. It does not reduce TDS, sulfur, or iron. It suits households of four or more people who want clean water for drinking, cooking, and showering without drainage or back flushing.

Pros

• Reduces 96.9% of chlorine taste and odor
• Filter life of 6 years or 600,000 gallons
• No drainage or back flushing required
• 6-year limited warranty included

Cons

• Does not soften water or reduce iron
• Not suitable for sulfur or TDS removal
• Requires a pre-filter for optimal performance

Good fit if

• You need chlorine reduction for the whole house
• You want low maintenance with long filter life
• You have standard water pressure and flow needs

Skip if

• You need to soften hard water
• You have high iron or sulfur levels
• You want to reduce total dissolved solids

Verdict: A. O. Smith 600K Gal Whole House Filter is a practical choice for households seeking chlorine reduction without the complexity of a softener. It fits homes with standard water quality that do not require iron or TDS removal.

5 Best 3-stage

PRO+AQUA Elite 3-Stage Whole House Filter

Best for: removing sediment and heavy metals from well or city water

Filtration Stages

3

Inlet/Outlet Size

1" ports

Filter Micron Rating

5 micron

Filter Life

6 months

Water Source Type

well water and city water

Installation Type

Whole House

View on Amazon: PRO+AQUA Elite 3-Stage Whole House Filter Affiliate link

The PRO+AQUA Elite Series GEN2 is a 3-stage whole house water filtration system designed for city and well water. It uses a 5-micron sediment pre-filter, a heavy metal reduction stage, and an activated carbon stage. The unit features clear housings for easy monitoring and stainless steel pressure gauges. It requires no electricity or backwashing. With 1-inch inlet and outlet ports, it suits small to medium households with one to three bathrooms.

Pros

• Three-stage filtration removes sediment, heavy metals, and chlorine
• Clear housings allow visual monitoring of filter conditions
• Stainless steel pressure gauges indicate when to change filters
• No electricity or regeneration required for operation
• 5-micron filtration rating captures fine particles

Cons

• Filter life is only 6 months, requiring frequent changes
• Heavy metal reduction relies on proprietary media blend
• No remote control or smart monitoring included

Good fit if

• You need a whole house filter for well or city water
• You want to remove sediment and heavy metals without electricity
• You prefer visual monitoring via clear filter housings

Skip if

• You require a water softener for hard water
• You want a system with smart app connectivity
• You need a filter life longer than 6 months

Verdict: PRO+AQUA Elite 3-Stage Whole House Filter offers a practical, electric-free solution for homes needing sediment and heavy metal removal. It fits buyers who prioritize visual maintenance cues and straightforward installation over smart features.

6 Best blue

DuraWater 48K Iron Softener

Best for: moderate iron and hardness removal

Inlet/Outlet Size

3/4" Bypass

Contaminants Reduced

hardness, iron 3-4 ppm

Filter Life

48,000 grains

Installation Type

Whole House

Color

Blue

Control Type

Digital Metered

View on Amazon: DuraWater 48K Iron Softener Affiliate link

This DuraWater unit combines softening and iron filtration in one tank. It features a Fleck 5600SXT digital metered valve and 48,000 grain capacity. The fine mesh resin targets iron levels of 3-4 ppm alongside hardness. It measures 10 by 54 inches with a 3/4-inch bypass. It suits homes with two to five people and two to three baths.

Pros

• 48,000 grain capacity for iron and hardness removal
• Fleck 5600SXT digital metered valve
• Fine mesh resin specifically for iron
• Removes iron up to 4 ppm
• Includes bypass valve for maintenance

Cons

• Iron removal limited to 3-4 ppm
• Requires DIY installation
• Digital metered valve needs power source

Good fit if

• You have iron levels between 3 and 4 ppm
• You want a combined softener and iron filter
• You prefer a digital metered valve

Skip if

• You have iron levels above 4 ppm
• You need professional installation included
• You require a non-digital control valve

Verdict: DuraWater Iron Blaster 48K Blue handles moderate iron and hardness for small households. It fits buyers who need a single tank solution for 3-4 ppm iron.

7 Best budget

Express Water 3-Stage Whole House Filter

Best for: Whole house heavy metal reduction

Filtration Stages

3

Filter Micron Rating

5 micron

Contaminants Reduced

Heavy metals, lead, iron, chromium

Filter Life

Up to 100,000 gallons

Housing Size

4.5 x 20 Inch

Installation Type

Whole House

View on Amazon: Express Water 3-Stage Whole House Filter Affiliate link

This Express Water unit targets heavy metal reduction for your entire home. It uses a KDF filter combining catalytic carbon with copper and zinc granules to lower iron, lead, nickel, and chromium. The system handles up to 100,000 gallons before replacement. The 20-inch housing maintains water pressure. Note that this whole house system does not reduce Total Dissolved Solids.

Pros

• Reduces heavy metals like lead and iron
• 100,000-gallon filter lifespan
• Maintains water pressure
• 20-inch housing size

Cons

• Does not reduce Total Dissolved Solids
• Single-stage heavy metal focus
• No TDS monitoring included

Good fit if

• You need heavy metal reduction
• You want whole house coverage
• You prioritize filter lifespan

Skip if

• You need TDS reduction
• You want reverse osmosis purity
• You prefer compact under-sink units

Verdict: Express Water Heavy Metal Whole House Filter suits homes needing broad heavy metal reduction without TDS removal. It delivers high capacity for standard whole house needs.

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See also

• durawater fleck 5600 sxt 48k alternatives
• tranqu top grain leather office alternatives