For over 45 years, Würth Louis and Company has elevated the woodworking industry through exceptional service, quality, and convenience to ensure a seamless experience every time. With flexible ordering options, a comprehensive selection of products, and next-day delivery, we cater to all your woodworking and shop supply needs.
We appreciate your trust in our expertise and dedication to providing you with the best tools and materials, helping you achieve outstanding results in your projects.
We are committed to offering:
Flexible Ordering Options: Order online 24/7 or speak with our sales team

Order by 24/7 by web, contact our sales reps or call by phone.

What you need, when you need it, all in one place.

Orders are shipped next day.

Advice and support from knowledgeable professionals.
| Box Quantity | 1 |
| Color/Finish | White |
| Product Type | Top Mount Sink |
| Overall Sink Length (Side to Side) | 33 in |
| Overall Sink Width (Front to Back) | 22 in |
| Minimum Cabinet Width Required |
| 33 in |
| Inside Depth Left | 9 in |
| Inside Depth Right | 9 in |
| Inside Length Left | 14-1/4 in |
| Inside Length Right | 14-1/4 in |
| Inside Width Left | 16-3/4 in |
| Inside Width Right | 16-3/4 in |
| Installation Method | Top mount |
| Designed for Installation Into | All countertop materials |
| Drain Opening Diameter | 3-1/2 in |
| Bowl Configuration | Double |
| Bowl Split | 60/40 |
| ADA Compliant | No |
| Certifications | cUPC certified, IAPMO certified |


| Box Quantity | 1 |
| Color/Finish | White |
| Product Type | Top Mount Sink |
| Overall Sink Length (Side to Side) | 33 in |
| Overall Sink Width (Front to Back) | 22 in |
| Minimum Cabinet Width Required | 33 in |
| Inside Depth Left | 9 in |
| Inside Depth Right | 9 in |
| Inside Length Left | 14-1/4 in |
| Inside Length Right | 14-1/4 in |
| Inside Width Left | 16-3/4 in |
| Inside Width Right | 16-3/4 in |
| Installation Method | Top mount |
| Designed for Installation Into | All countertop materials |
| Drain Opening Diameter | 3-1/2 in |
| Bowl Configuration | Double |
| Bowl Split | 60/40 |
| ADA Compliant | No |
| Certifications | cUPC certified, IAPMO certified |
The Karran QT-810 is a quartz composite, top mount kitchen sink offering two equal-size bowls in a 33 by 22 inch footprint. Designed for above-counter installation in virtually any countertop material, it drops into an existing or new cutout without requiring special fabrication, making it a practical choice for kitchen renovations and new cabinet installations alike.
• Quartz composite construction is made from 80% natural quartz and 20% high-performance acrylic resin, making the sink highly scratch, stain, chip, and heat resistant.
• Top mount installation seats the sink from above into the countertop cutout, compatible with laminate, stone, solid surface, and other standard countertop materials.
• Double equal-bowl layout divides the interior into two matched basins, supporting wash-and-rinse or wash-and-prep workflows without favoring either side.
• 9-inch bowl depth provides generous working clearance for large pots, sheet pans, and baking dishes.
• White finish offers a clean, timeless look that coordinates with a wide range of cabinet and countertop styles.
Two equal bowls make this sink well suited to kitchens that rely on a clear division of labor. One side holds soapy wash water while the other stays open for rinsing or draining, without one basin dominating the other. Cooks who hand-wash regularly or who want to keep prep and cleanup separated without sacrificing sink space on either side will find the symmetrical split practical from the first use. The 9-inch bowl depth handles oversized cookware that shallower sinks cannot, and the top mount rim covers the countertop cutout edge cleanly, which is an advantage in laminate and tile kitchens where a finished edge matters.
Quartz composite is not a surface coating — it runs through the entire bowl. The 80% quartz content gives the material its hardness and resistance to the daily abuse of a working kitchen: dropped utensils, acidic foods, and thermal cycling from hot pans. The acrylic resin binder keeps the surface non-porous, so stains do not penetrate the way they do on uncoated materials. In White, the surface also resists the yellowing that affects lower-grade white sink materials over time. Because top mount sinks see the rim every day, the quartz construction also means the exposed edge is the same durable material as the bowl itself.
This sink is a strong fit for homeowners replacing an existing drop-in sink in a laminate or tile kitchen, where the top mount installation keeps the project manageable without calling in a stone fabricator. Cabinet shops and kitchen dealers specifying sinks for production builds will also find the White quartz composite straightforward to pair across a range of cabinet finishes. Contractors doing kitchen renovations who need a reliable, mid-size double bowl that installs in any countertop without additional tooling will find the QT-810 covers the most common sink-base cabinet width. A standard 36-inch sink base accommodates the 33-inch overall width with room for the rim clips and plumbing.
No. Top mount installation works with standard countertop materials including laminate, wood, stone, solid surface, and tile. The sink drops into the cutout from above and secures with rim clips from underneath — no specialized fabrication methods are needed.
A drain assembly is not included with this sink and should be ordered separately. Confirm that any strainer or drain you purchase fits a standard 3-1/2 inch kitchen drain opening.
Faucet drillings are positioned on the sink deck or on the countertop directly behind the sink, depending on the specific configuration. Confirm faucet-hole placement on the spec sheet before purchasing a faucet to make sure the mounting matches.
The quartz composite material is rated as highly heat resistant, so brief contact with a warm pan will not damage the surface. Prolonged direct contact with a very hot vessel is best avoided to keep the finish in top condition long-term.
The non-porous quartz composite surface resists staining and the discoloration that affects lower-grade white materials. Routine cleaning with a non-abrasive cleanser is enough to keep the surface looking fresh.
The QT-810 delivers two full-size working bowls in a top mount format that installs in any kitchen without demanding extra tooling, special countertops, or a fabrication crew — just a clean cutout and a standard sink base to back it up.
The Karran QT-810 is a quartz composite, top mount kitchen sink offering two equal-size bowls in a 33 by 22 inch footprint. Designed for above-counter installation in virtually any countertop material, it drops into an existing or new cutout without requiring special fabrication, making it a practical choice for kitchen renovations and new cabinet installations alike.
• Quartz composite construction is made from 80% natural quartz and 20% high-performance acrylic resin, making the sink highly scratch, stain, chip, and heat resistant.
• Top mount installation seats the sink from above into the countertop cutout, compatible with laminate, stone, solid surface, and other standard countertop materials.
• Double equal-bowl layout divides the interior into two matched basins, supporting wash-and-rinse or wash-and-prep workflows without favoring either side.
• 9-inch bowl depth provides generous working clearance for large pots, sheet pans, and baking dishes.
• White finish offers a clean, timeless look that coordinates with a wide range of cabinet and countertop styles.
Two equal bowls make this sink well suited to kitchens that rely on a clear division of labor. One side holds soapy wash water while the other stays open for rinsing or draining, without one basin dominating the other. Cooks who hand-wash regularly or who want to keep prep and cleanup separated without sacrificing sink space on either side will find the symmetrical split practical from the first use. The 9-inch bowl depth handles oversized cookware that shallower sinks cannot, and the top mount rim covers the countertop cutout edge cleanly, which is an advantage in laminate and tile kitchens where a finished edge matters.
Quartz composite is not a surface coating — it runs through the entire bowl. The 80% quartz content gives the material its hardness and resistance to the daily abuse of a working kitchen: dropped utensils, acidic foods, and thermal cycling from hot pans. The acrylic resin binder keeps the surface non-porous, so stains do not penetrate the way they do on uncoated materials. In White, the surface also resists the yellowing that affects lower-grade white sink materials over time. Because top mount sinks see the rim every day, the quartz construction also means the exposed edge is the same durable material as the bowl itself.
This sink is a strong fit for homeowners replacing an existing drop-in sink in a laminate or tile kitchen, where the top mount installation keeps the project manageable without calling in a stone fabricator. Cabinet shops and kitchen dealers specifying sinks for production builds will also find the White quartz composite straightforward to pair across a range of cabinet finishes. Contractors doing kitchen renovations who need a reliable, mid-size double bowl that installs in any countertop without additional tooling will find the QT-810 covers the most common sink-base cabinet width. A standard 36-inch sink base accommodates the 33-inch overall width with room for the rim clips and plumbing.
No. Top mount installation works with standard countertop materials including laminate, wood, stone, solid surface, and tile. The sink drops into the cutout from above and secures with rim clips from underneath — no specialized fabrication methods are needed.
A drain assembly is not included with this sink and should be ordered separately. Confirm that any strainer or drain you purchase fits a standard 3-1/2 inch kitchen drain opening.
Faucet drillings are positioned on the sink deck or on the countertop directly behind the sink, depending on the specific configuration. Confirm faucet-hole placement on the spec sheet before purchasing a faucet to make sure the mounting matches.
The quartz composite material is rated as highly heat resistant, so brief contact with a warm pan will not damage the surface. Prolonged direct contact with a very hot vessel is best avoided to keep the finish in top condition long-term.
The non-porous quartz composite surface resists staining and the discoloration that affects lower-grade white materials. Routine cleaning with a non-abrasive cleanser is enough to keep the surface looking fresh.
The QT-810 delivers two full-size working bowls in a top mount format that installs in any kitchen without demanding extra tooling, special countertops, or a fabrication crew — just a clean cutout and a standard sink base to back it up.
Please be advised that product(s) you’re purchasing may have State of California Prop 65 warnings associated. For more information, go to www.P65Warnings.ca.gov
Please be advised that product(s) you’re purchasing may have State of California Prop 65 warnings associated. For more information, go to www.P65Warnings.ca.gov
This item ships directly from the vendor. Additional freight charges may apply.
This item ships directly from the vendor. Additional freight charges may apply.