Plumbing & Water Applications
Lavelle is an expert in the plumbing industry, offering a wide variety of innovative solutions for plumbing and water applications. Over fifty years ago, we revolutionized the industry with the launch of the very first toilet flapper, Korky®. Today, we manufacture a complete line of proprietary and custom plumbing products including:
Toilet
tank trim
- Fill valves
- Flush valves
- Flappers
- Rubber Seals
- Ball valve seals
- Compression seals
- Flush valve seals
- Valve diaphragms
- Gaskets
In addition to innovative product design, Lavelle also leads the plumbing industry in material development. Our Chlorazone® rubber was the first chlorine resistant material introduced for plumbing applications. Its superior resistance to chlorine and chloramines makes it the best choice for toilet flappers and seals. Chlorazone® is certified to NSF 61, LADWP SPS and BS6920 standards.
For more information about our plumbing products and materials, please click on the links below.

