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 | Bisque |
| Product Type | Undermount Sink |
| Overall Sink Length (Side to Side) | 32-1/2 in |
| Overall Sink Width (Front to Back) | 19-1/4 in |
| Minimum Cabinet Width Required | 36 in |
| Inside Bowl Depth | 9 in |
| Inside Bowl Length | 30 in |
| Inside Bowl Width | 16-3/4 in |
| Installation Method | Undermount |
| Designed for Installation Into | Solid Surface, Granite, Quartz |
| Drain Opening Diameter | 3-1/2 in |
| Bowl Configuration | Single |
| ADA Compliant | No |
| Certifications | cUPC certified |
| Material Type | Quartz |






| Box Quantity | 1 |
| Color/Finish |
| Bisque |
| Product Type | Undermount Sink |
| Overall Sink Length (Side to Side) | 32-1/2 in |
| Overall Sink Width (Front to Back) | 19-1/4 in |
| Minimum Cabinet Width Required | 36 in |
| Inside Bowl Depth | 9 in |
| Inside Bowl Length | 30 in |
| Inside Bowl Width | 16-3/4 in |
| Installation Method | Undermount |
| Designed for Installation Into | Solid Surface, Granite, Quartz |
| Drain Opening Diameter | 3-1/2 in |
| Bowl Configuration | Single |
| ADA Compliant | No |
| Certifications | cUPC certified |
| Material Type | Quartz |
The QU-812 is a large single bowl quartz composite undermount kitchen sink finished in Bisque, sized at 32-1/4 by 19-1/4 by 9 inches. Built from Karran's 80% quartz and 20% acrylic resin composite, it undermounts beneath quartz, granite, and solid surface countertops for a clean, rim-free look at the main wash station.
• Quartz composite construction combines 80% natural quartz crystals and 20% acrylic resin for a bowl that is highly scratch, stain, chip, and heat resistant.
• Large single bowl provides an uninterrupted basin that accommodates sheet pans, stockpots, and oversized cookware without a divider in the way.
• Undermount installation positions the sink beneath the countertop, eliminating the rim at the counter surface for a flush, wipe-clean edge.
• Bisque finish is a warm off-white tone that coordinates with cream, ivory, and earth-toned cabinetry and countertop palettes.
• No faucet deck means the faucet, soap dispenser, and any accessories mount through the countertop rather than the sink body.
A 9-inch bowl depth gives serious working room for hand-washing large pots and soaking sheet pans flat on the basin floor. Without a center divider, there is nothing to work around when rinsing long cutting boards or bathing a roasting pan. This configuration suits kitchens that handle volume cooking, whether that is a busy household or a renovation client who prefers single-station efficiency over a two-sided wash-and-rinse layout. The 32-1/4 inch length fits comfortably in a standard 36-inch sink base cabinet, leaving room for the countertop overhang on each side.
Karran's quartz composite is engineered to hold up under the daily punishment a primary kitchen sink takes. The 80% quartz content gives the bowl real hardness against metal utensils, cast iron contact, and abrasive scrubbing pads. The resin binder keeps the surface non-porous, which means liquids, oils, and food pigments do not penetrate the way they would on a porous stone surface. The Bisque color runs through the full thickness of the composite, so minor surface scuffs do not expose a different-colored substrate. For designers and homeowners matching a warm neutral palette, Bisque pairs naturally with cream cabinetry, butcher block accents, and countertops in beige or tan quartz families.
Cabinet shops fabricating kitchens with solid surface or quartz tops reach for the QU series when the client wants undermount function without the added complexity of a seamless Q Series installation. Contractors and designers specifying a full-size, undivided wash station in a renovation with existing stone or quartz countertops will find the QU-812's dimensions and undermount profile straightforward to plan around. Homeowners remodeling a kitchen and looking to move away from a drop-in sink toward a cleaner counter edge will appreciate that the undermount approach removes the rim-cleaning problem entirely. The Bisque color is particularly useful when matching legacy appliances or cabinetry in warm off-white tones that true-white sinks would clash against.
The QU-812 is designed for undermount installation in quartz, granite, and solid surface countertops. For laminate countertops, Karran's Q Series seamless models are the documented choice, as they use a different rim profile and installation method suited to that material.
The QU-812 has no faucet deck, so the faucet, soap dispenser, and any other accessories mount through the countertop behind the sink, not through the sink body itself.
Karran QU Series sinks are sold as the sink only. Templates and clips are not included per Karran's series documentation, and the drain assembly is purchased separately. Confirm the complete accessory and hardware list for your installation before ordering.
Bisque is a warm off-white with a slight yellow or cream undertone, while White (WH) is a cooler, brighter neutral. Side by side the difference is clear, especially against warm wood tones or cream cabinetry where Bisque reads as a deliberate match and White can read as stark.
The QU-812 is a single bowl, so the full drain opening is available for use. Whether a specific disposal flange fits depends on the flange model and the drain opening dimensions; consult the drain's compatibility documentation for confirmation.
The QU-812 in Bisque delivers an undivided, deep quartz basin where countertop aesthetics, daily durability, and practical washing capacity all land in the same sink — a straightforward spec for any kitchen that takes cooking seriously.
The QU-812 is a large single bowl quartz composite undermount kitchen sink finished in Bisque, sized at 32-1/4 by 19-1/4 by 9 inches. Built from Karran's 80% quartz and 20% acrylic resin composite, it undermounts beneath quartz, granite, and solid surface countertops for a clean, rim-free look at the main wash station.
• Quartz composite construction combines 80% natural quartz crystals and 20% acrylic resin for a bowl that is highly scratch, stain, chip, and heat resistant.
• Large single bowl provides an uninterrupted basin that accommodates sheet pans, stockpots, and oversized cookware without a divider in the way.
• Undermount installation positions the sink beneath the countertop, eliminating the rim at the counter surface for a flush, wipe-clean edge.
• Bisque finish is a warm off-white tone that coordinates with cream, ivory, and earth-toned cabinetry and countertop palettes.
• No faucet deck means the faucet, soap dispenser, and any accessories mount through the countertop rather than the sink body.
A 9-inch bowl depth gives serious working room for hand-washing large pots and soaking sheet pans flat on the basin floor. Without a center divider, there is nothing to work around when rinsing long cutting boards or bathing a roasting pan. This configuration suits kitchens that handle volume cooking, whether that is a busy household or a renovation client who prefers single-station efficiency over a two-sided wash-and-rinse layout. The 32-1/4 inch length fits comfortably in a standard 36-inch sink base cabinet, leaving room for the countertop overhang on each side.
Karran's quartz composite is engineered to hold up under the daily punishment a primary kitchen sink takes. The 80% quartz content gives the bowl real hardness against metal utensils, cast iron contact, and abrasive scrubbing pads. The resin binder keeps the surface non-porous, which means liquids, oils, and food pigments do not penetrate the way they would on a porous stone surface. The Bisque color runs through the full thickness of the composite, so minor surface scuffs do not expose a different-colored substrate. For designers and homeowners matching a warm neutral palette, Bisque pairs naturally with cream cabinetry, butcher block accents, and countertops in beige or tan quartz families.
Cabinet shops fabricating kitchens with solid surface or quartz tops reach for the QU series when the client wants undermount function without the added complexity of a seamless Q Series installation. Contractors and designers specifying a full-size, undivided wash station in a renovation with existing stone or quartz countertops will find the QU-812's dimensions and undermount profile straightforward to plan around. Homeowners remodeling a kitchen and looking to move away from a drop-in sink toward a cleaner counter edge will appreciate that the undermount approach removes the rim-cleaning problem entirely. The Bisque color is particularly useful when matching legacy appliances or cabinetry in warm off-white tones that true-white sinks would clash against.
The QU-812 is designed for undermount installation in quartz, granite, and solid surface countertops. For laminate countertops, Karran's Q Series seamless models are the documented choice, as they use a different rim profile and installation method suited to that material.
The QU-812 has no faucet deck, so the faucet, soap dispenser, and any other accessories mount through the countertop behind the sink, not through the sink body itself.
Karran QU Series sinks are sold as the sink only. Templates and clips are not included per Karran's series documentation, and the drain assembly is purchased separately. Confirm the complete accessory and hardware list for your installation before ordering.
Bisque is a warm off-white with a slight yellow or cream undertone, while White (WH) is a cooler, brighter neutral. Side by side the difference is clear, especially against warm wood tones or cream cabinetry where Bisque reads as a deliberate match and White can read as stark.
The QU-812 is a single bowl, so the full drain opening is available for use. Whether a specific disposal flange fits depends on the flange model and the drain opening dimensions; consult the drain's compatibility documentation for confirmation.
The QU-812 in Bisque delivers an undivided, deep quartz basin where countertop aesthetics, daily durability, and practical washing capacity all land in the same sink — a straightforward spec for any kitchen that takes cooking seriously.
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