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ALFI brand AB1720UM 17" Undermount Rectangular Granite Kitchen Prep Sink

ALFI brand
SKU # AB1720UM
Partially Available, see options for details.
As low as $309.00
$610.00
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Overview

Upgrade your culinary space with the ALFI brand AB1720UM 17-inch undermount rectangular granite kitchen prep sink, designed for homeowners seeking modern style and lasting durability. Crafted from exceptionally strong granite composite material, this single bowl prep sink handles daily kitchen tasks with ease while maintaining a sleek, flawless look.

Tailored for contemporary kitchens, wet bars, or prep stations, this nonporous sink resists heat, scratches, dents, and chips without ever requiring sealants. Its smooth surface makes cleanup simple, allowing you to spend less time scrubbing and more time enjoying your kitchen.

Bring dependable performance and understated elegance to your countertop with a cUPC certified fixture built to support your cooking routines for years to come.

Perfect For

  • Kitchen remodels looking for a durable, high-end prep sink upgrade
  • Home cooks who frequently handle hot pots and pans during meal preparation
  • Compact kitchen islands or wet bar setups requiring a space-saving single bowl
  • Modern kitchen designs calling for a clean undermount granite aesthetic
  • Homeowners wanting low maintenance surfaces that do not require sealing
  • Properties seeking cUPC certified plumbing fixtures for assured quality

Technical Specifications

More Information
Availability Partial Inventory
Bowl Type Single Bowl
Drain Size 3 1/2
Shape Rectangular
Thickness 3/8
Width 16 1/8
Material Granite
Length 17 3/4
Installation Type Undermount
Height 8 1/4
Faucet Holes 0
Drain Placement Rear Center
Depth 7 7/8
Bowl Style Zero Radius
cUPC Certified? Yes
Inner Bowl 13 3/8" x 15 3/4" x 7 7/8"
Item Weight 13

Ship Details

Ship Details
Ship Weight21.00
Ship Size13(H) * 22(W) * 23(L)
Ship StateKS
Ship Zip66021

Key Features

  • Granite Composite Material Delivers high-end visual appeal while offering strong resistance to heat, scratches, dents, and chips.
  • Undermount Installation Creates a seamless transition from countertop to sink for easy cleanup and a modern aesthetic.
  • Single Bowl Design Provides a dedicated 13 3/8-inch by 15 3/4-inch inner bowl workspace tailored for prep tasks and tight spaces.
  • Nonporous Surface Resists stains and odors naturally without the need for periodic sealing or resealing.
  • Thermal Shock Resistance Withstands severe temperature changes and very high heat without sustaining damage.
  • cUPC Certified Meets recognized plumbing standards for safety and reliable residential performance in the United States.

Installation Guide

  • Prepare your countertop using the recommended cutout dimensions of 13 5/16 inches by 15 11/16 inches with a 3/16-inch corner radius.
  • Utilize the included undermount installation hardware to secure the sink safely beneath solid surface countertops.
  • Pair the 3 1/2-inch rear center drain opening with the recommended ABST35 drain model for proper water evacuation.
  • Wipe down the granite composite surface regularly with mild soap and warm water to maintain its clean appearance.

Care & Maintenance

  • Daily Cleaning Wipe the sink basin down with mild dish soap, warm water, and a soft sponge after each use.
  • Stain Prevention Rinse away coffee, tea, or dark liquids promptly to prevent residue buildup on the smooth surface.
  • Hard Water Maintenance Remove occasional mineral deposits using a 50/50 mixture of white vinegar and water, then rinse thoroughly.
  • Scouring Avoidance Do not use harsh steel wool pads or abrasive metal scrubbers that could dull the granite composite finish.
  • Chemical Safety Avoid leaving harsh chemical solvents or bleach solutions sitting on the sink surface for extended periods.

FAQ

  • Q: What are the exterior dimensions of this sink?

    The exterior measures 16 1/8 inches in width, 17 3/4 inches in length, and 8 1/4 inches in height.

  • Q: What size is the inner bowl?

    The inner bowl measures 13 3/8 inches by 15 3/4 inches with a depth of 7 7/8 inches.

  • Q: Does this sink require sealing like natural stone?

    No, the granite composite material is entirely nonporous and never needs to be sealed or resealed.

  • Q: What size countertop cutout is recommended?

    The recommended countertop cutout hole is 13 5/16 inches by 15 11/16 inches with a 3/16-inch corner radius.

  • Q: Is the drain included with the sink?

    The drain is not included, but the manufacturer recommends model ABST35 for a proper fit.

  • Q: What is the diameter of the drain opening?

    The drain opening is 3 1/2 inches in size, located at the rear center of the bowl.

  • Q: Does this sink come with installation hardware?

    Yes, undermount installation hardware is included in the box.

  • Q: Is this sink certified for residential plumbing standards?

    Yes, it is certified by the Uniform Plumbing Code (cUPC).

Why This Is the Right Choice

  • Exceptional Value Delivers high-end granite composite quality and durability at a fraction of the cost of comparable luxury sinks.
  • Low Maintenance Features a nonporous surface that never needs sealing and cleans up effortlessly after food prep.
  • Thermal Resilience Safely handles boiling water and hot pans without thermal shock or structural cracking.
  • Robust Durability Resists scratches, dents, and chips to maintain its refined rectangular shape over years of daily kitchen use.