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Danco FLT231T Flapper — Review & Specs | Pricepect | Pricepect

Home Toilet FlappersDanco FLT231T Flapper

Danco FLT231T Flapper — image 1

Danco

Danco FLT231T Flapper

Expert Review Analysis

The Danco FLT231T HydroStop is a flapperless toilet repair kit that replaces traditional rubber flapper valves with a sturdy vertical-closing tower mechanism. It utilizes patented S.T.O.P. Technology to prevent bowl overflows during clogs and features a chemical-resistant silicone seal with a stainless steel cable for enhanced durability.

✓ Best for: Homeowners with frequently leaking toilets seeking a permanent solution. Water-conscious households aiming to eliminate significant water waste. People seeking low-maintenance solutions with durable stainless steel components. DIY enthusiasts who prefer no-tool installation without professional plumbing help. Users with clog-prone toilets needing integrated overflow protection✗ Not ideal for: Owners of Mansfield toilets who require specific compatible replacement parts. Users seeking the lowest possible upfront cost for minor toilet repairs

Pros

✓Vertical tower closure creates a better seal than angled flapper designs
✓Patented S.T.O.P. Technology immediately closes flush valve if toilet clogs
✓

Best Seller Rank History

Now#169Best#105Worst#254 +85

Lower = better sales rank

Rating Trend

Rating4.3/ 5Reviews1,195+11 reviews

Specifications

Features

Seal MaterialPermafit silicone

Cable MaterialStainless steel

Closure TypeVertical tower closure

TechnologyS.T.O.P. Technology (Safe Toilet Overflow Protection)

Installation TypeNo-tool, Drop-in

General

BrandDanco

ManufacturerNext by Danco

Model NameFLT231T

Product NameNext by Danco FLT231T Alternative Toilet Tank Flapper Replacement

ColorBlack

Compatibility

Flush Valve SizeFits standard 2" to 2-1/2" flush valves

Mount TypesFront, side, and angle mount toilets

Material

Seal CompositionPermafit silicone

Dimensions & Weight

Height10.5 inches

Width3.0 inches

Depth3.0 inches

Weight0.55 Pounds

Research Sources

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User Reviews

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4.2

(1,189 reviews)

Out of Stock

FLT231TBlackNo Size Warranty

Toilet Flappers

Stainless steel cable reduces breakage risk and lasts longer than thin chains

✓Chemical-resistant silicone seal avoids warping from cleaning chemicals

✓No-tool installation allows for easy drop-in replacement without tank removal

✓Universal compatibility adjusts to work with both newer and older toilets

✓Eliminates common leaky flapper problems that waste up to 200 gallons daily

Cons

✗Does not fit Mansfield toilets, limiting universal applicability
✗Requires replacement of the entire tank mechanism rather than just the seal
✗Higher initial investment compared to standard rubber flapper replacements

From Expert Reviews

Praised by Experts

✓Vertical tower closure creates a better seal than angled flapper designs
✓Patented S.T.O.P. Technology immediately closes flush valve if toilet clogs
✓Stainless steel cable reduces breakage risk and lasts longer than thin chains
✓No-tool installation allows for easy drop-in replacement without tank removal

Criticized by Experts

✗Does not fit Mansfield toilets, limiting universal applicability
✗Requires replacement of the entire tank mechanism rather than just the seal

Expert Opinion

Professional reviewers describe the HydroStop as a product that 'should be the new industry standard,' highlighting its significant water-saving benefits, cost savings over time, and effective prevention of overflow-related messes through its robust design.

What Users Say

The search results do not include specific user reviews, customer testimonials, or recurring complaints from everyday consumers. Available information is primarily derived from manufacturer descriptions and professional assessments.

How It Compares

The HydroStop is distinguished from traditional rubber flappers by its vertical-closing tower mechanism rather than an angled floating closure, its stainless steel cable instead of a thin chain, and its integrated overflow protection technology.

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