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| Box Quantity | 1 |
| Color/Finish | Concrete |
| 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 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 | 15-3/4 in |
| Inside Width Right | 15-3/4 in |
| Installation Method | Undermount |
| Designed for Installation Into | Solid Surface, Granite, Quartz |
| Drain Opening Diameter | 3-1/2 in |
| Bowl Configuration | Double |
| Bowl Split | 50/50 |
| ADA Compliant | No |
| Certifications | cUPC certified |
| Material Type | Quartz |

| Box Quantity | 1 |
| Color/Finish | Concrete |
| 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 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 | 15-3/4 in |
| Inside Width Right | 15-3/4 in |
| Installation Method | Undermount |
| Designed for Installation Into | Solid Surface, Granite, Quartz |
| Drain Opening Diameter | 3-1/2 in |
| Bowl Configuration | Double |
| Bowl Split | 50/50 |
| ADA Compliant | No |
| Certifications | cUPC certified |
| Material Type | Quartz |
The Karran QUWS-880-CN is a quartz composite undermount workstation kitchen sink in Concrete, configured as a 50/50 equal double-bowl layout with an integrated ledge that keeps cutting boards, colanders, and drying racks directly over the basin. This kit includes the sink and a matched set of prep and drying accessories ready to slide into place the day of installation.
• Undermount installation keeps the countertop edge clean and uninterrupted for easy wiping into the bowl.
• Integrated workstation ledge spans both bowls and supports sliding accessories sized for this model family.
• 50/50 equal double-bowl configuration provides two equally sized basins for dedicated wash and rinse or prep and cleanup workflows.
• Quartz composite construction combines 80% natural quartz and 20% acrylic resin for a surface that is highly scratch, stain, chip, and heat resistant.
• Concrete finish delivers a matte, neutral tone that pairs with contemporary and industrial kitchen palettes.
• Kit includes accessories — grid, basket strainer, cutting board, colander, and drying rack — resolved for this model and pack.
An equal double-bowl layout gives each side of the sink a defined role without asking one basin to do everything. Soak dishes on the left while active prep happens on the right, or run a rinse station beside the main wash side during a high-output cooking session. The integrated ledge does not favor either bowl — the cutting board and colander can station themselves over whichever side the task calls for and slide out of the way when they are not needed. At 32-1/2 inches wide and 9 inches deep, the sink fits comfortably in a standard 36-inch sink base while delivering a working depth that handles larger cookware without requiring a single-bowl compromise.
Quartz composite at 80% natural quartz is a fundamentally different material from coated steel or vitreous china. The mineral content runs through the full thickness of the bowl, so the surface does not chip down to a base layer and does not show wear patterns the way a surface coating would. The Concrete colorway reads as a warm, medium-toned grey with the matte texture typical of this material — distinct from both the cooler Grey option and the stark contrast of Black, and well suited to cabinet palettes that run in white oak, painted shaker, or dark linen. The quartz surface is highly scratch, stain, chip, and heat resistant, and cleans without specialty products.
The QUWS-880-CN is a strong match for households that cook seriously and want the counter beside the sink to stay clear. The dual-bowl layout appeals to designers specifying kitchens for clients who hand-wash, who cook in quantity, or who want a dedicated prep side that stays dry while dishes soak. For cabinet shops installing a kitchen suite, the undermount configuration pairs with quartz, granite, and solid surface countertops and requires no faucet holes in the sink itself — the faucet mounts through the counter. The Concrete finish coordinates across Karran's faucet and accessory line for specifiers building a matched package.
Because this is an undermount model with no faucet deck, the faucet mounts through the countertop. The number and placement of faucet holes are determined at countertop fabrication, not at the sink itself.
This kit includes a bottom grid, basket strainer, cutting board, colander, and drying rack specific to this model. No faucet is included; that is a PK2-level addition available separately.
Yes. Because quartz composite color runs through the full material, the Concrete finish is consistent across both bowls, the ledge, and all exposed surfaces — it does not depend on a coating that could wear or chip away.
Workstation accessories are sized for specific model families. Use accessories confirmed for the QUWS-880 or its close family members; accessories designed for other series may not span the ledge correctly.
Basket strainers are included in this kit. A cutout template is not included with this model — confirm the cutout dimensions using the manufacturer's specification sheet or DXF file before cutting the countertop.
Two full-depth equal bowls and a complete set of integrated accessories make this sink the productive center of the kitchen rather than just a fixture in it. The Concrete finish connects it to the rest of the design without demanding attention.
The Karran QUWS-880-CN is a quartz composite undermount workstation kitchen sink in Concrete, configured as a 50/50 equal double-bowl layout with an integrated ledge that keeps cutting boards, colanders, and drying racks directly over the basin. This kit includes the sink and a matched set of prep and drying accessories ready to slide into place the day of installation.
• Undermount installation keeps the countertop edge clean and uninterrupted for easy wiping into the bowl.
• Integrated workstation ledge spans both bowls and supports sliding accessories sized for this model family.
• 50/50 equal double-bowl configuration provides two equally sized basins for dedicated wash and rinse or prep and cleanup workflows.
• Quartz composite construction combines 80% natural quartz and 20% acrylic resin for a surface that is highly scratch, stain, chip, and heat resistant.
• Concrete finish delivers a matte, neutral tone that pairs with contemporary and industrial kitchen palettes.
• Kit includes accessories — grid, basket strainer, cutting board, colander, and drying rack — resolved for this model and pack.
An equal double-bowl layout gives each side of the sink a defined role without asking one basin to do everything. Soak dishes on the left while active prep happens on the right, or run a rinse station beside the main wash side during a high-output cooking session. The integrated ledge does not favor either bowl — the cutting board and colander can station themselves over whichever side the task calls for and slide out of the way when they are not needed. At 32-1/2 inches wide and 9 inches deep, the sink fits comfortably in a standard 36-inch sink base while delivering a working depth that handles larger cookware without requiring a single-bowl compromise.
Quartz composite at 80% natural quartz is a fundamentally different material from coated steel or vitreous china. The mineral content runs through the full thickness of the bowl, so the surface does not chip down to a base layer and does not show wear patterns the way a surface coating would. The Concrete colorway reads as a warm, medium-toned grey with the matte texture typical of this material — distinct from both the cooler Grey option and the stark contrast of Black, and well suited to cabinet palettes that run in white oak, painted shaker, or dark linen. The quartz surface is highly scratch, stain, chip, and heat resistant, and cleans without specialty products.
The QUWS-880-CN is a strong match for households that cook seriously and want the counter beside the sink to stay clear. The dual-bowl layout appeals to designers specifying kitchens for clients who hand-wash, who cook in quantity, or who want a dedicated prep side that stays dry while dishes soak. For cabinet shops installing a kitchen suite, the undermount configuration pairs with quartz, granite, and solid surface countertops and requires no faucet holes in the sink itself — the faucet mounts through the counter. The Concrete finish coordinates across Karran's faucet and accessory line for specifiers building a matched package.
Because this is an undermount model with no faucet deck, the faucet mounts through the countertop. The number and placement of faucet holes are determined at countertop fabrication, not at the sink itself.
This kit includes a bottom grid, basket strainer, cutting board, colander, and drying rack specific to this model. No faucet is included; that is a PK2-level addition available separately.
Yes. Because quartz composite color runs through the full material, the Concrete finish is consistent across both bowls, the ledge, and all exposed surfaces — it does not depend on a coating that could wear or chip away.
Workstation accessories are sized for specific model families. Use accessories confirmed for the QUWS-880 or its close family members; accessories designed for other series may not span the ledge correctly.
Basket strainers are included in this kit. A cutout template is not included with this model — confirm the cutout dimensions using the manufacturer's specification sheet or DXF file before cutting the countertop.
Two full-depth equal bowls and a complete set of integrated accessories make this sink the productive center of the kitchen rather than just a fixture in it. The Concrete finish connects it to the rest of the design without demanding attention.