Lavelle Kohler Toilet Flapper
Score: 88/100
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 Lavelle Industries 3010BP is a 3-inch Class 5 flapper designed as a direct replacement for specific Kohler toilet parts, featuring exclusive Chlorazone rubber for superior durability. It is manufactured in the USA and backed by a 5-year warranty, offering a tight seal and resistance to chlorine, bacteria, and hard water conditions. Ideal for routine maintenance on two-piece Kohler toilets or upgrades for longevity.
| Attribute | Lavelle Kohler Toilet Flapper | |
|---|---|---|
3 inchesbest | 2 inches | |
1 countbest | 1 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Lavelle Kohler Toilet Flapper | |
|---|---|---|
Material & Durability(2) | ||
Material | Chlorazone Rubber | Rubber |
Seal Type | Tight Seal | Sealing Ball |
Design & Features(3) | ||
Chain Adjustability | false | true |
Installation Type | Standard | DIY |
Flapper Type | Class 5 | Adjustable Flapper |
Packaging & Support(1) | ||
Warranty Period | 5 years | 5 Years |
Compatibility & Fit(5) | ||
Flush Valve Compatibility | Kohler 3-inch | 2-inch |
Universal Fit | false | true |
Flapper Diameter (inches) | 3 inches | 2 inches |
Toilet Type Compatibility | Kohler | Standard |
Flush Valve Size | 3 inch | 2 |
Products in the top-left offer the best value (high score, low price).
Manufacturer and retailer descriptions emphasize the product's superior chlorine resistance and plumber-preferred reliability for Kohler repairs, positioning it as a premium OEM-style replacement.
Recurring themes inferred from product pages suggest praise for durability in hard or chlorinated water and easy installation, with no documented complaints found in the source data.
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.
“lasted 7 years in hard well water”
“5 minutes, no tools”
“saves hundreds of gallons yearly”
