American Standard Universal Flapper
Score: 72/100
Korky 100BP
Score: 90/100Rankings
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.
The American Standard 7381129-200.0070A is a universal replacement flapper assembly designed specifically for 2-inch American Standard flush valves. It provides a comprehensive repair solution by including the flapper, chain, hook, float, and clips in a single package. However, the lack of consumer reviews and detailed material specifications makes it difficult to fully assess its long-term reliability compared to competitors.
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2 inchesbest | 2 inchesbest | |
1 countbest | 1 countbest |
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| Attribute | | |
|---|---|---|
Material & Durability(2) | ||
Material | Not Specified | Rubber |
Seal Type | Standard | Sealing Ball |
Design & Features(3) | ||
Chain Material | Standard | Stainless Steel |
Installation Type | Direct Replacement | DIY |
Flapper Type | Universal Flapper with Float | Adjustable Flapper |
Packaging & Support(1) | ||
Warranty Period | 1 Year Limited | 5 Years |
Compatibility & Fit(4) | ||
Flush Valve Compatibility | 2-inch Flush Valves | 2-inch |
Toilet Type Compatibility | Standard Two-Piece | Standard |
GPF Compatibility | Not Specified | 1.28-5 |
Flush Valve Size | 2 inch | 2 |
Products in the top-left offer the best value (high score, low price).
No professional reviews or expert assessments from product testing organizations or industry publications are available for this product.
No user reviews, customer feedback, or reports of common complaints or praise from everyday consumers are available in the provided data.
“lasted 7 years in hard well water”
“5 minutes, no tools”
“saves hundreds of gallons yearly”
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.
