Korky 100BP
Score: 90/100
Blissvent Toilet Flapper
Score: 72/100Rankings
The Korky 100BP Ultra High Performance Flapper is a universal 2-inch toilet flapper designed to maximize flush performance while conserving water across various gallon-per-flush ratings. Constructed from exclusive chlorine-resistant red rubber, it offers superior durability in harsh water conditions and features adjustable settings for precise water optimization. It is best suited for homeowners with standard 2-inch toilets in areas with chlorinated, hard, or well water.
This is a 2-pack of 3-inch blue rubber toilet flappers designed for high-efficiency toilets, specifically compatible with the Gerber 99-788 model. It features tool-free installation and water-resistant properties suitable for hard water conditions. It is best suited for homeowners with Gerber Viper Toilets needing a water-saving replacement.
| Attribute | | |
|---|---|---|
2 inches | 3.625 inchesbest | |
1 count | 2 countbest |
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| Attribute | | |
|---|---|---|
Material & Durability(1) | ||
Seal Type | Sealing Ball | Water Resistant |
Design & Features(1) | ||
Installation Type | DIY | Tool-free |
Packaging & Support(2) | ||
Pack Quantity (count) | 1 count | 2 count |
Certifications | US/Canada Plumbing Codes | |
Compatibility & Fit(4) | ||
Flush Valve Compatibility | 2-inch | 3 Inch |
Flapper Diameter (inches) | 2 inches | 3.625 inches |
Toilet Type Compatibility | Standard | Gerber 99-788 / HET |
GPF Compatibility | 1.28-5 | 1.28 |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and plumbing experts, including those from Clorox, highly endorse the Korky 100BP as the longest-lasting flapper available. Editors at supply sites praise its high performance and precise water control, noting that it significantly outperforms generic brands in chlorine resistance tests. The product is highlighted for its universal design, making it ideal for contractors who need a single solution for various toilet brands, with no performance drop across different flush volumes.
Everyday consumers rave about the product's longevity, with many reporting it lasted up to seven years in harsh water conditions. Users frequently praise the ease of installation, noting it takes only five minutes without tools. Common themes include strong flush performance despite water savings and perfect fits for brands like Kohler. Recurring complaints focus on the chain being too long and occasional initial seal issues that require adjustment.
The available search results do not contain professional reviewer assessments, editor commentary, or expert analysis regarding this product.
There is insufficient consumer sentiment data available, as the search results do not contain detailed user reviews, specific praise, or recurring complaints from everyday users.
“lasted 7 years in hard well water”
“5 minutes, no tools”
“saves hundreds of gallons yearly”
