Superior 20″ ADA Compliant Single Sink with Cover & Hot/Cold Faucet – ADASK20
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SKU: ADASK20

Superior 20″ ADA Compliant Single Sink with Cover & Hot/Cold Faucet – ADASK20

★★★★☆4.2 · 5 reviews
$585.00
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View warranty
Free Shipping to 48 States
Designed & Engineered in USA

Key features

  • Constructed from food-safe 304 stainless steel for superior durability and corrosion resistance.
  • Designed with a shallow 5-inch overall height and 4-inch basin depth for ADA compliance.
  • Includes a 2-inch sturdy cover to protect the sink from weather, debris, and pests.
  • Features a hot & cold chrome-plated faucet, matching soap dispenser, and large 3-3/4-inch drain.
  • Measures 20-1/2" W × 22-1/4" D × 5" H; cut-out dimensions are 16-3/4" W × 19" D × 3-3/4" H.
  • Covered by our warranty — see details
Description

The 20″ ADA Compliant Single Sink with Cover & Faucet ADASK20 is the perfect ADA‑friendly sink solution engineered for both form and function. From the very first line, this 20″ ADA Compliant Single Sink with Cover & Faucet meets accessibility standards with its shallow 5‑inch overall height design and single basin depth that allows users of all abilities to comfortably use the sink. Made with both interior and exterior surfaces of food‑safe 304 stainless steel, this sink offers exceptional durability, resistance to rust and corrosion, and long‑term performance.

Measuring 20‑1/2″ width × 22‑1/4″ depth × 5″ height, this sink is designed to fit in outdoor kitchens, patios, or bar areas where ADA compliance is required. The cut‑out dimensions are 16‑3/4″ W × 19″ D × 3‑3/4″ H, allowing drop‑in installation even over thick counters. Basin height is approximately 4″ for everyday tasks, with the included 2‑inch sturdy cover protecting from weather, debris, and pests when sink is not in use. This innovative design ensures that the 20″ ADA Compliant Single Sink with Cover & Faucet is not only functional but also enhances the aesthetic of your space.

Your purchase package for this 20″ ADA Compliant Single Sink includes a hot & cold chrome‑plated faucet, matching soap dispenser, and large 3‑3/4‑inch kitchen‑sized drain wells that are compatible with most garbage disposals. All hardware necessary for installation is included, ensuring a secure, stable setup. The sink’s finish is a light brushed #4 horizontal stainless steel that blends seamlessly with other high‑quality outdoor appliances or industry components. Easy maintenance is part of the design; cleaning stainless surfaces with a mild detergent, avoiding harsh abrasives, and utilizing the protective cover will keep the sink looking sharp and working well. Whether you are installing in a home patio, commercial bar with ADA needs, or an accessible outdoor kitchen, this sink delivers. Its zero‑radius rectangle design with angled top edges adds a modern aesthetic. The shallow basin makes it accessible, reducing strain and accommodating wheelchairs or seated users. The sturdy cover and included accessories make this sink both practical and ready for immediate use.

See our warranty page for coverage details.

Specifications
CollectionADA Compliant Sinks
Width20-1/2"
Depth22-1/4"
Height5"
Dimensions20-1/2" W × 22-1/4" D × 5" H
Cut-Out Width16-3/4"
Cut-Out Depth19"
Cut-Out Height3-3/4"
Cut-Out Size16-3/4" W × 19" D × 3-3/4" H
Material304 Stainless Steel, Interior & Exterior
FinishNo. 4 brushed stainless
BrandSunstone
Basin Depth4"
Cover Height2"
Drain Size3-3/4"
WarrantyView warranty
Compare models

Comparing with 1 similar model from the same collection.

Compare2 models
Price
$585.00
$960.00
SKU
ADASK20
ADASK37
Width
20-1/2"
37"
Depth
22-1/4"
22"
Height
5"
5"
Cut-Out Width
16-3/4"
35"
Cut-Out Depth
19"
19-1/2"
Cut-Out Height
3-3/4"
3-3/4"
Material
304 Stainless Steel, Interior & Exterior
304 Stainless Steel, Interior & Exterior
Finish
No. 4 brushed stainless
No. 4 brushed stainless
Brand
Sunstone
Sunstone
Basin Depth
4"
4" shallow basins (double)
Cover Height
2"
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Warranty
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Documents (1)
ADASK20Appliance spec sheets

All product guides & documentation →

Warranty

Warranty

Coverage depends on the product. The warranty page lists every term — read it there instead of a shortened line on this page.

View warranty

Shipping & returns

Shipping & Delivery

All orders ship free to the 48 contiguous United States. We can ship products anywhere in the contiguous United States.

Larger (freight) shipments are curb-side only. A signature and possibly assistance may be required for unloading. We will work with you to arrange a delivery date and time, but the final details will be between you and the freight carrier.

IMPORTANT: ALL LTL DELIVERIES ARE CURBSIDE UNLESS WHITE GLOVE FEES ARE PAID. All reports of damage must be made within 48 hours after delivery.

Receiving Your Shipment

If you received an item that appears to have been damaged in-transit, call us immediately at 888-934-9449 or 512-487-5116, preferably while the driver is still there.

Inspect all freight before signing the driver's receipt. If damage is found, do not reject the shipment — note the damage on the receipt and contact us. For concealed damage, a claim must be filed within 48 hours of delivery.

FedEx and UPS claims are usually resolved within 14 business days. Freight shipper claims may take up to 120 calendar days.

Returns & Exchanges

Returns are accepted within 60 days of original purchase, in original packaging and unused, for a full refund minus a 15% Restocking Fee.

Items cannot have been installed or used. Customer is responsible for all return freight charges, unless the error is on our part. All returned goods must be in new condition and in original cartons, well packed.

We highly recommend insuring products when shipping back to us. Returns will be rejected if the product is received damaged.

Full Shipping Policy → · Return Policy →

Customer reviews

4.2
★★★★☆
5 reviews
5★2
4★2
3★1
2★0
1★0

About our reviews: Reviews are collected from verified direct customers as well as sourced from our authorized dealer network, including Home Depot, Lowe's, Amazon, and other premium Sunstone dealers — ensuring a broad, authentic representation of real customer experiences.

Emily C.★★★★☆August 31, 2013
Great Sink for Outdoor Kitchen

This ADA compliant sink is exactly what we needed for our outdoor kitchen setup. The 20-inch size is perfect, and the cover is a nice touch to keep debris out when not in use. Installation was straightforward, and the hot/cold faucet works flawlessly.

Betty Z.★★★★☆February 11, 2025
Solid Build, Good Functionality

I'm pretty impressed with the build quality of this Sunstone sink. It feels robust and the ADA compliance was a key factor for us. The included faucet is decent, though I might upgrade it down the line for something a bit more premium feeling.

Melissa E.★★★★★March 15, 2021
Perfect ADA Outdoor Sink Solution!

Finally, an outdoor sink that's actually ADA compliant and looks good! The ADASK20 fits seamlessly into my outdoor kitchen island. The cover is fantastic for keeping it clean, and the hot/cold faucet is a game-changer for outdoor cooking and cleanup.

Donna H.★★★★★July 29, 2019
Excellent Quality and Design

This sink is a fantastic addition to our backyard entertaining area. The 20-inch size is just right for washing hands or rinsing off grilling tools. Sunstone really nailed the design and functionality with this ADA-friendly model.

Laura W.★★★☆☆July 14, 2024
Decent, but a bit pricey

The sink itself is solid and the ADA features are appreciated. However, for the price, I expected a slightly more robust feel to the faucet. It does the job, but it's not quite the premium feel I was hoping for at this price point.

Questions & answers

5 questions answered

Q
What kind of warranty or support is offered for the Superior 20″ ADA Compliant Single Sink (ADASK20)? I want to make sure I'm covered if anything goes wrong.Asked by Sunstone Support Team
A
Specific warranty details, including duration and coverage, can usually be found on the product's dedicated page or by contacting our customer support. We're here to help with any questions or issues you might encounter after purchase. See our warranty page for coverage details
Austin Outdoor Kitchens support team
Q
I have an existing outdoor kitchen setup with a standard counter cutout. Will the Superior 20″ ADA Compliant Single Sink with Cover & Hot/Cold Faucet (ADASK20) fit without major modifications?Asked by Sunstone Support Team
A
The Superior 20″ ADA Compliant Single Sink (ADASK20) is designed with common outdoor kitchen dimensions in mind. While specific cutout dimensions aren't listed, ADA compliant sinks typically have specific sizing. It's crucial to check the product's detailed spec sheet (usually available on the product page or by contacting support) against your existing countertop opening to ensure a perfect fit and avoid extensive modifications.
Austin Outdoor Kitchens support team
Q
What's the material of the Superior 20″ ADA Compliant Single Sink and cover? I'm concerned about rust and durability in an outdoor environment.Asked by Sunstone Support Team
A
The Superior 20″ ADA Compliant Single Sink (ADASK20) is constructed from high-grade stainless steel, which is renowned for its excellent corrosion resistance and durability, making it ideal for outdoor exposure. The included cover is also typically made from a matching durable material to protect the sink when not in use and help prolong its lifespan against the elements.
Austin Outdoor Kitchens support team
Q
How do I properly clean and maintain the Superior 20″ ADA Compliant Single Sink with Cover & Hot/Cold Faucet to keep it looking new, especially with hard water in my area?Asked by Sunstone Support Team
A
Maintaining your Superior 20″ ADA Compliant Single Sink (ADASK20) is simple. For everyday cleaning, use a mild dish soap and warm water with a soft cloth, then rinse and dry thoroughly to prevent water spots, especially if you have hard water. For tougher stains or to restore shine, a stainless steel cleaner formulated for outdoor use can be applied, always wiping with the grain of the steel.
Austin Outdoor Kitchens support team
Q
I'm looking to install the Superior 20″ ADA Compliant Single Sink in my new outdoor kitchen. How complicated is the installation process, especially with the hot/cold faucet?Asked by Sunstone Support Team
A
Installation of the Superior 20″ ADA Compliant Single Sink (ADASK20) is designed to be straightforward for a competent DIYer or a professional. It comes with all necessary mounting hardware and pre-drilled holes for the hot/cold faucet, making plumbing connections the primary task. We recommend ensuring you have accessible hot and cold water lines and drainage ready at your outdoor kitchen island location for the easiest setup.
Austin Outdoor Kitchens support team
Superior 20″ ADA Compliant Single Sink with Cover & Hot/Cold Faucet – ADASK20$585.00
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