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    Sinks
    1. Home
    2. Kitchen & Bath Cabinet Accessories
    3. Sinks and Accessories
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    Item # KAQARWS740-CN • Mfr # QARWS-740-CN

    Karran 34"W x 21-1/4"D Quartz Concrete Single Bowl Apron Front/Farmhouse Workstation Sink - QARWS-740-CN

    • Technical data, QARWS-740-CN
      Technical data, QARWS-740-CN
    • User manual 1, QARWS-740-CN
      User manual 1, QARWS-740-CN

    Description

    Karran Quartz Farmhouse Workstation Sink Use

    Karran quartz farmhouse workstation sink describes this 34 inch wide by 21-1/4 inch deep quartz single bowl apron front sink, so installers know they are working with a full-size farmhouse footprint designed for real kitchen workloads. The shorter 6-1/2 inch apron height lets this QARWS-740-CN model fit a standard 36 inch wide sink base cabinet, which helps retrofit projects where the cabinet face frame and doors stay in place. Being a workstation sink, it is engineered as a functional hub in front of granite, quartz, or solid surface countertops, so it supports busy family kitchens and serious cooking spaces. The rear drain location frees up more room in the cabinet below the bowl, which matters when routing plumbing, adding pull-out trays, or planning waste systems. A 9 inch deep bowl gives plenty of clearance for large cookware, so pots and pans sit low in the well and spray stays better contained.

    Quartz Workstation Details That Support Daily Use

    • The sink is made from 80% natural quartz crystals and pure acrylic resin, which creates a dense, engineered quartz structure that stands up to constant kitchen use and heavy items without feeling delicate in the cabinet.
    • Heat safe performance up to 535 F, with resistance to rapid temperature changes from hot and cold water, lets the bowl handle normal cooking tasks like draining boiling water without thermal shock concerns at the sink body.
    • Durable quartz material is completely non-porous, so the interior surface does not absorb moisture, helping limit germ and bacteria spread across the bowl and simplifying clean-down between food prep tasks.
    • The material is highly resistant to stains, scratches, abrasion, and impact, which helps the visible apron front and bowl maintain their appearance when cookware, utensils, and dishware contact the surfaces day after day.
    • Quartz construction absorbs vibration and minimizes noise when the sink is in use, so running water and dish handling are quieter in the kitchen, which is useful in open-plan layouts and multi-use living spaces.
    • UV stabilization keeps the quartz concrete color looking like new for decades, so sunlight exposure in bright kitchens does not cause premature fading across the farmhouse front or inner bowl.

    Farmhouse Sink Installation And Retrofit Fit

    This Karran 34 inch quartz concrete single bowl apron front sink is designed for installation under granite, quartz, and solid surface countertops, aligning with typical hard-surface kitchen remodels. The shorter 6-1/2 inch apron allows retrofit use in a standard 36 inch wide sink base cabinet, giving remodelers an option to introduce a farmhouse front without building a custom base. Rear drain placement shifts the plumbing toward the back of the cabinet, which opens up more accessible space at the front for storage solutions or disposal units. All external dimensions are approximate to 1/4 inch, giving designers a clear tolerance window for layout planning and countertop cut-out coordination. The 9 inch deep single bowl provides vertical room for stacking dishes during install checks, faucet alignment, or post-install cleaning routines.

    How This Quartz Workstation Sink Performs In Kitchens

    Where This Karran Workstation Sink Fits Best

    The QARWS-740-CN Karran quartz farmhouse workstation sink is suited to kitchens using granite, quartz, or solid surface countertops, because it is specifically designed for under-mount installation to these materials. The 34 inch width matches a standard 36 inch wide sink base cabinet, and the 6-1/2 inch apron height supports retrofit scenarios where the existing base is retained while upgrading to an apron front look. The quartz concrete single bowl layout serves cooks who prefer one uninterrupted space for washing large trays and stockpots, since there is no divider to work around. A 9 inch deep bowl holds bulky cookware lower in the cabinet line, which helps contain splashing during rinsing and spraying. With a rear-set drain, the flat working area in front of the outlet stays clear longer during heavy dish loads, which suits busy homes and entertaining kitchens.

    Why The Quartz Construction And Details Matter

    The 80% natural quartz crystals and pure acrylic resin blend forms a dense, engineered structure, giving the sink its abrasion, stain, scratch, and impact resistance that is valuable when metal cookware and utensils repeatedly contact the surface. Being completely non-porous, the quartz material does not harbor moisture in micro-pores, which limits areas where germs and bacteria can accumulate and supports straightforward cleaning cycles between raw and cooked food handling. Heat safety up to 535 F, plus resistance to rapid hot and cold water changes, means the bowl tolerates typical cooking workflows like draining boiling water and then running cold without stressing the material. Integrated UV stabilization preserves the quartz concrete color for decades, which is important when the apron front is fully exposed to daylight in front of windows. Sound-dampening behavior from vibration absorption keeps water and dish noise lower, which supports open kitchen designs. The rear drain placement and 9 inch depth work together to give more usable base cabinet volume and washing capacity without increasing the overall footprint.

    Installer-Focused Questions On This Karran Sink

    What are the overall dimensions of this Karran sink?

    The Karran QARWS-740-CN sink has external dimensions of 34 inches wide by 21-1/4 inches deep, helping layout planning for a standard 36 inch sink base and corresponding countertop cut-out.

    How does the short apron design help retrofit installs?

    The sink uses a 6-1/2 inch tall apron, allowing it to fit into a standard 36 inch wide sink base cabinet, which supports retrofit farmhouse conversions using existing cabinetry.

    What countertop materials is this sink designed for?

    This quartz farmhouse workstation sink is designed for under-mount installation beneath granite, quartz, and solid surface countertops, aligning with common hard-surface kitchen remodels.

    How deep is the single bowl on this model?

    The QARWS-740-CN sink has a 9 inch deep bowl, providing ample vertical space for large pots, pans, and sheet pans during washing and rinsing tasks.

    How does the rear drain location affect cabinet space?

    The rear drain location shifts plumbing toward the back of the cabinet, leaving more unobstructed space at the front for storage or additional under-sink components.

    What are the material and heat performance details?

    The sink is made from 80% natural quartz crystals and pure acrylic resin, is completely non-porous, and is heat safe up to 535 F, handling rapid temperature changes from hot and cold water.

    Select This Sink For Retrofit Farmhouse Projects

    The Karran QARWS-740-CN quartz concrete single bowl apron front workstation sink combines a 34 inch width, 21-1/4 inch depth, and 6-1/2 inch apron, aligning with standard 36 inch sink base cabinets. Its under-mount design for granite, quartz, and solid surface countertops fits typical renovation materials. The 80% quartz, non-porous construction, 9 inch deep bowl, and rear drain layout work together to support demanding kitchen workflows while preserving base cabinet usability. For projects targeting a farmhouse look with workstation function in an existing cabinet run, this quartz single bowl apron front sink offers a focused, job-ready solution.

    Color/Finish
    Concrete
    Product Type
    Apron Front/Farmhouse Sink
    Overall Sink Length (Side to Side)
    34 in
    Overall Sink Width (Front to Back)
    21-1/4 in
    Minimum Cabinet Width Required
    36 in
    Inside Bowl Depth
    9 in
    Inside Bowl Length
    31 in
    Inside Bowl Width
    15-3/4 in
    Installation Method
    Undermount
    Designed for Installation Into
    Quartz, Solid Surface, Granite
    Drain Opening Diameter
    3-1/2 in
    Bowl Configuration
    Single
    ADA Compliant
    No
    Certifications
    cUPC certified
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Color/Finish
    Concrete
    Product Type
    Apron Front/Farmhouse Sink
    Overall Sink Length (Side to Side)
    34 in
    Overall Sink Width (Front to Back)
    21-1/4 in
    Minimum Cabinet Width Required
    36 in
    Inside Bowl Depth
    9 in
    Inside Bowl Length
    31 in
    Inside Bowl Width
    15-3/4 in
    Installation Method
    Undermount
    Designed for Installation Into
    Quartz, Solid Surface, Granite
    Drain Opening Diameter
    3-1/2 in
    Bowl Configuration
    Single
    ADA Compliant
    No
    Certifications
    cUPC certified
    Material Type
    Quartz
    Supplier Pack Size
    1
    Sold In
    1
    Karran
    BlackConcreteWhiteBisqueBrownGray
    $1,051.00/Kit
    Karran 34"W x 21-1/4"D Quartz Concrete Single Bowl Apron Front/Farmhouse Workstation Sink - QARWS-740-CN
    Item# KAQARWS740-CN / MFR Part # QARWS-740-CN
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