Würth Baer Supply CompanyWürth Baer Supply Company•Built For Those Who Build The World™
    (800) 289-2237
    Vernon Hills, IL
    (800) 289-2237
    Vernon Hills, IL
    Home
    Sign in / Register
    • Quick Order
    • Quotes
    • Promotions
    • Careers
    • Help
    • Contact
    Mobile app

    Why Shop With Us?

    • Lorry and clock graphic

      BUY "YOUR WAY"

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

    • Shopping bag with heart graphic

      One Stop Shop

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

    • Trolley graphic

      Next Day Delivery

      Most orders ship same day.

    • Supprt headphone graphic

      Expert Support Team

      Advice and support from knowledgeable professionals.

    Need help? Call(800) 289-2237

    Company Information

    • About Our Company
    • Who is Reinhold Würth?
    • Contact Us / Locations
    • Return Policy
    • Shipping Policy
    • Careers
    • Sales Tax and Exemption
    • Credit Application
    • ACH / e-Check Registration
    • Terms & Conditions
    • Privacy Notice
    • Accessibility Statement
    • Help
    • FAQ
    • Pay Invoices Online

    Shop With Us

    • Shop by Brand
    • Clearance
    • Daily Discounts
    • Catalogs
    • Vendor Literature
    • Download Our Mobile App

    Services

    • SAM.gov - CAGE Code: 1UXJ6
    • Architects & Designers Portal
    • ORSY - Inventory Management Solution
    • Machinery

    Contact

    • Toll-free (800) 289-2237
    • Website Support (800) 944-2237 x4444
    • Support via Text / SMS (800) 289-2237
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    • Our Blog (opens in a new tab)
    • LinkedIn (opens in a new tab)
    • Facebook (opens in a new tab)
    • Instagram (opens in a new tab)
    • YouTube (opens in a new tab)
    • TikTok (opens in a new tab)
    • Pinterest (opens in a new tab)
    • X (formerly Twitter) (opens in a new tab)
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    Approved US Government VendorCage Code: 1UXJ6

    Copyright © 2004-2026, Würth Baer Supply Company. All Rights Reserved.

    Terms & ConditionsPrivacy NoticeAccessibilityDo Not Sell My Personal InformationWürth ComplianceSite FeedbackSitemap
    0Cart
    0Cart
    Sinks
    1. Home
    2. Kitchen & Bath Cabinet Accessories
    3. Sinks and Accessories
    4. Sinks
    • User manual 1, QUWS-880-BL
      User manual 1, QUWS-880-BL
    • Technical data, QUWS-880-BL
      Technical data, QUWS-880-BL

    Description

    Karran Quartz Double Workstation Sink Details

    Karran quartz double workstation sink defines this 32-1/2 inch wide by 19-1/4 inch deep undermount unit as a dedicated work zone for serious kitchen use. The sink features a 50/50 double bowl layout, so both bowls offer the same footprint for balanced prep and cleanup tasks. Its quartz black finish presents a consistent look that supports dark and mixed-tone countertop designs in residential kitchens. The sink is built from a quartz composite material made with 80% natural quartz crystals and pure acrylic resin, creating a dense structure that stands up to daily kitchen workflows. This undermount workstation sink integrates functional work areas over the bowls, turning the sink cutout into a multi-position prep surface. The product belongs to the quartz sinks class, aligning it with premium solid composite options in the Karran range for installers focused on long-term performance.

    Quartz Workstation Features For Busy Kitchens

    • The integrated workstation design supports tasks directly over the bowls, which keeps prep, rinsing, and drying contained to the sink zone and helps streamline movement along the countertop run.
    • The 50/50 double bowl configuration splits the space evenly, allowing parallel uses such as washing in one bowl and rinsing or draining in the other, which supports efficient multi-step cooking or cleanup.
    • The quartz composite made with 80% natural quartz crystals and pure acrylic resin forms a durable structure, giving the sink a solid feel that stands up to repeated daily use.
    • The quartz black color runs through the composite material, providing a uniform appearance that works neatly with darker countertops and helps visually define the sink work area.
    • The sink weight of approximately 37lbs reflects the dense composite build, which provides a substantial installation presence that pairs well with sturdy cabinet and countertop assemblies.

    Undermount Double Bowl Sink Fit And Layout

    This Karran QUWS-880-BL undermount quartz workstation sink requires a 36 inch sink base cabinet, so it is sized for common kitchen base layouts while still delivering a generous work area. The undermount format allows installation beneath solid-surface or stone countertops, producing a clean front edge where water and debris can be wiped directly into the bowls. With its 32-1/2 inch width and 19-1/4 inch depth, the sink occupies a substantial portion of the cabinet span, delivering usable bowl space without oversizing the base. The matching 50/50 bowl split keeps both sides consistent, which simplifies faucet reach and accessory alignment for installers. This layout supports single-faucet configurations where a centered mixer serves both bowls without awkward angles.

    Using This Quartz Workstation Sink In Real Kitchens

    Where This Quartz Composite Sink Works Best

    This quartz composite kitchen sink fits kitchen and bath cabinet projects that specify a quartz sink class with an undermount installation and a double bowl layout. Its 36 inch sink base cabinet requirement ties directly into standard kitchen cabinet planning, so it suits common runs where a full-size workstation is needed. The 3-1/2 inch drain opening aligns with most garbage disposal systems, which supports straightforward integration into existing plumbing layouts that already anticipate this drain size. The 32-1/2 inch width and 19-1/4 inch depth give enough bowl capacity for family kitchens that generate steady dish and food prep volume. Because the sink uses a quartz black finish over a dense composite, it aligns with designs where a dark, defined sink zone is preferred over a metallic basin.

    Details That Support Workflow, Heat, And Noise

    This 32-1/2 inch quartz black double 50/50 bowl undermount workstation sink is heat resistant up to 535 degrees F, so it tolerates contact with hot cookware or rapid temperature swings without losing structural integrity. That heat performance is valuable in active kitchens where pots move quickly from cooktop to sink. The quartz composite structure also absorbs vibration, providing noise reduction during water flow or dish handling, which helps keep the sink area quieter in open-plan spaces. Its integrated workstation configuration uses the bowl opening as a stable platform for staged tasks, supporting efficient rinsing, draining, and drying operations without extending beyond the cabinet footprint. The product is identified by manufacturer part number QUWS-880-BL, giving installers a precise reference when matching specifications, ordering multiple units, or coordinating with plumbing trades on rough-in details.

    Common Questions About The Karran QUWS-880-BL Sink

    What are the overall dimensions of this sink?

    The Karran QUWS-880-BL sink measures 32-1/2 inches wide by 19-1/4 inches deep, providing a broad work area that fits within a standard 36 inch sink base cabinet.

    What cabinet size is suitable for this double bowl sink?

    The Karran quartz double workstation sink requires a 36 inch sink base cabinet, which aligns with common kitchen base configurations and simplifies layout planning.

    How is the Karran QUWS-880-BL installed in the countertop?

    The Karran QUWS-880-BL is an undermount sink, so it mounts beneath the countertop, creating a flush edge that allows easy wiping of debris directly into the bowls.

    What material is used to construct this quartz sink?

    This quartz composite kitchen sink is made from 80 percent natural quartz crystals and pure acrylic resin, giving it a dense, durable structure for everyday kitchen duty.

    How much heat can this quartz black sink handle?

    The quartz black double bowl sink is heat resistant up to 535 degrees F, allowing it to handle hot pots and rapid temperature changes during normal kitchen workflows.

    What drain opening size does this sink use?

    The Karran QUWS-880-BL uses a 3-1/2 inch drain opening, which is compatible with most garbage disposal systems for straightforward plumbing integration.

    Selecting This Sink For Quartz-Based Kitchens

    The Karran quartz double workstation sink in model QUWS-880-BL offers a 32-1/2 inch wide, 19-1/4 inch deep 50/50 double bowl layout tailored to a 36 inch sink base cabinet. Its quartz composite construction with 80 percent natural quartz crystals, heat resistance to 535 degrees F, and vibration-absorbing noise reduction make it well-suited to active kitchen installations. For projects calling for a quartz black double bowl undermount workstation sink, this configuration delivers a defined work zone and straightforward integration with most garbage disposal systems through its 3-1/2 inch drain opening.

    Color/Finish
    Black
    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
    Quartz, Solid Surface, Granite
    Drain Opening Diameter
    3-1/2 in
    Bowl Configuration
    Double
    Bowl Split
    50/50
    ADA Compliant
    No
    Certifications
    cUPC certified
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Color/Finish
    Black
    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
    Quartz, Solid Surface, Granite
    Drain Opening Diameter
    3-1/2 in
    Bowl Configuration
    Double
    Bowl Split
    50/50
    ADA Compliant
    No
    Certifications
    cUPC certified
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Item # KAQUWS880-BL • Mfr # QUWS-880-BL

    Karran 32-1/2"W x 19-1/4"D Quartz Black Double 50/50 Bowl Undermount Workstation Sink - QUWS-880-BL

    ConcreteBlackWhiteBrownGrayBisque
    Karran

    Installation Tools

    Seaming Adhesive

    $663.02/Kit
    Karran 32-1/2"W x 19-1/4"D Quartz Black Double 50/50 Bowl Undermount Workstation Sink - QUWS-880-BL
    Item# KAQUWS880-BL / MFR Part # QUWS-880-BL
    Kit
    Kit
    Backorder

    Sold In: 1 Kit

    Kit
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    X-34
    KAAG
    Mfr# AG
    Seam Adhesive Guns For Karran Sinks AG
    Sold in: 1 Each
    X-36
    KAPROTECT-TAPE
    Mfr# PROTECT PLUS TAPE
    Protect Tape For Karran Sinks, 2"
    Sold in: 1 Each
    X-34
    KA70020
    Mfr# TIPS
    Cartridge Mixing Tips for 250ml Seaming Adhesive
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    X-34
    KA70005K
    Mfr# BLSSA
    250ml Stainless Steel Seam Adhesive, Black