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SHACO or ATTOP? Kitchen Sinks Compared in 2026

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When you compare the SHACO vs ATTOP kitchen sink options, you find two top-mount, single-bowl units designed for different capacities. Both use stainless steel construction with soundproofing and drop-in installation. The main difference lies in size and gauge. The SHACO offers a smaller 25-inch footprint with a thicker 16-gauge steel body and a distinctive black finish. The ATTOP provides a larger 33-inch basin in standard stainless steel with a 20-gauge body and includes a bottom rinse grid.

Key differences

AspectSHACO 25x22 Inch Drop-In Stainless Steel SinkATTOP 33-Inch Drop-In Single Bowl Sink
Exterior Width25 inches33 inches
Steel Gauge16 Gauge20 Gauge
Color/FinishGunmetal BlackStainless Steel
Included AccessoriesStrainerStrainer and Rinse Grid
Target SpaceLaundry, KitchenKitchen

Which one should you choose?

Choose SHACO 25x22 Inch Drop-In Stainless Steel Sink if

  • You need a compact sink for a laundry room or small counter.
  • You prefer a thicker 16-gauge steel body for durability.
  • You want a black finish to match specific decor.

Choose ATTOP 33-Inch Drop-In Single Bowl Sink if

  • You require a wider 33-inch basin for large pots.
  • You want a standard stainless steel look.
  • You value the included stainless steel rinse grid.

Verdict: Choose the SHACO if you have limited counter space or need a utility sink for laundry areas. Pick the ATTOP if you need a larger primary kitchen sink and want the convenience of a built-in drying grid.

SHACO vs ATTOP Sink Specs

Exterior Width

Edge: ATTOP 33-Inch Drop-In Single Bowl Sink

The SHACO measures 25 inches in length, while the ATTOP extends to 33 inches. Both sinks share a 22-inch depth, but the width difference is significant for your counter space. The SHACO’s 25-inch footprint fits smaller kitchens, laundry rooms, or RVs. The ATTOP’s 33-inch width offers a larger workspace for washing bulky pots and pans. You must check your cabinet opening before choosing. The SHACO requires a smaller cutout than the ATTOP. If you have limited counter space, the SHACO is the tighter fit. If you need more room to maneuver large dishes, the ATTOP provides that extra width. The choice depends entirely on your available linear inches.

Steel Gauge

Edge: SHACO 25x22 Inch Drop-In Stainless Steel Sink

Gauge indicates the thickness of the stainless steel. The SHACO uses 16-gauge steel, which is thicker and generally more durable. The ATTOP uses 20-gauge steel, which is thinner. A lower gauge number means thicker material. The SHACO’s 16-gauge construction resists denting and flexing better than the ATTOP’s 20-gauge bowl. Both products include soundproofing pads and undercoating to reduce noise. However, the thicker steel in the SHACO adds to the overall sturdiness of the sink body. The ATTOP does mention a 3.0mm edge plate, which is substantial, but the main bowl is thinner. For long-term durability against heavy impacts, the SHACO has the thicker metal advantage.

Bowl Depth

Edge: ATTOP 33-Inch Drop-In Single Bowl Sink

The SHACO bowl is 8 inches deep, while the ATTOP bowl is 9 inches deep. Both sinks have the same exterior height of 9 inches. The ATTOP offers one extra inch of vertical space inside the basin. This additional depth helps prevent splashing when washing large items. It also allows you to submerge bigger cookware more easily. The SHACO’s 8-inch depth is still sufficient for most standard kitchen tasks. However, the ATTOP’s 9-inch depth provides a bit more capacity for soaking or rinsing large pots. If you frequently wash tall or bulky items, the extra inch in the ATTOP is a practical benefit. For smaller sinks, the difference is less noticeable.

Color and Finish

Edge: Tie

The SHACO features a Gunmetal Black NANO finish, while the ATTOP has a standard Stainless Steel brushed finish. The SHACO’s dark color hides water spots and soap scum better than the shiny metal of the ATTOP. The ATTOP’s brushed finish is classic and matches most stainless steel appliances. Both finishes use a nano coating to resist scratches and stains. The SHACO’s black color may show white mineral deposits if you have hard water. The ATTOP’s silver color shows fingerprints more easily. Your choice depends on your aesthetic preference and water quality. The SHACO offers a modern, dark look. The ATTOP offers a traditional, bright look. Both are designed for easy cleaning with their respective coatings.

Included Accessories

Edge: ATTOP 33-Inch Drop-In Single Bowl Sink

Both sinks include a stainless steel basket strainer drain. The SHACO comes with this strainer as a standard feature. The ATTOP also includes a basket strainer. However, the ATTOP adds a stainless steel bottom rinse grid. This grid protects the sink bottom from scratches and acts as a drying rack for pots and pans. The SHACO does not list a grid in its features. The ATTOP’s grid adds functionality for drying and protection. If you want a built-in drying surface, the ATTOP provides it. The SHACO relies on your own accessories for these tasks. The inclusion of the grid gives the ATTOP an edge in utility.

Which sink fits your space best

Small kitchen or laundry room owner

Our pick: SHACO 25x22 Inch Drop-In Stainless Steel Sink

The SHACO measures 25 by 22 inches, fitting tighter counters. Its 16-gauge steel is thicker than the ATTOP, offering more durability. The 8-inch depth suits utility tasks. It includes a strainer and fits standard disposals. This compact size is ideal for RVs, bars, or small apartments where space is limited.

Large family needing extra capacity

Our pick: ATTOP 33-Inch Drop-In Single Bowl Sink

The ATTOP provides a 33-inch width, giving you more room for large pots. Its 9-inch depth handles taller items easily. The included rinse grid protects the bottom and acts as a drying rack. This larger single bowl is better for washing bulky cookware or cleaning large quantities of dishes efficiently.

Buyer preferring a classic finish

Our pick: ATTOP 33-Inch Drop-In Single Bowl Sink

The ATTOP features a brushed stainless steel finish that resists grime and wipes clean easily. It matches most standard kitchen appliances. The nano coating prevents oil stains and floating rust. This traditional look is versatile and maintains a clean appearance with minimal effort, blending seamlessly into various kitchen decors.

The products compared

SHACO 25x22 Inch Drop-In Stainless Steel Sink

Best for: Small kitchens and utility rooms needing a compact black sink

Installation Type
Drop In, Top Mount
Material
SUS304 Stainless Steel
Exterior Dimensions
25" x 22"
Bowl Depth
8"
Steel Gauge
16 Gauge
Bowl Configuration
Single Bowl

View on Amazon: SHACO 25x22 Inch Drop-In Stainless Steel Sink Affiliate link

This SHACO single bowl sink measures 25 by 22 inches with an 8 inch deep basin. It uses 16 gauge 304 stainless steel with a gunmetal black nano finish. The top mount design fits standard drop-in installations. R10 rounded corners simplify cleaning. It includes a strainer and a 3.5 inch drain opening. This unit suits small kitchens, laundry rooms, or utility spaces where a durable, compact basin is needed.

Pros

  • 16 gauge 304 stainless steel construction for durability
  • Gunmetal black nano finish resists scratches and stains
  • 8 inch deep basin provides ample washing space
  • R10 rounded corners allow for easy cleaning
  • Includes strainer and standard 3.5 inch drain opening

Cons

  • 25 inch width is narrower than the 33 inch ATTOP option
  • Single bowl configuration limits simultaneous washing and rinsing
  • Gunmetal black finish requires specific care to maintain appearance

Good fit if

  • You need a compact sink for a laundry or utility room
  • You prefer a dark, scratch-resistant finish for high-traffic use
  • You require a standard drop-in installation for a small countertop

Skip if

  • You need a large 33 inch basin for big cookware
  • You prefer a single-bowl layout with a deeper 9 inch profile
  • You want a brushed nickel or gold finish instead of black

Verdict: SHACO 25x22 Black Drop-In Sink offers a durable, compact basin with a scratch-resistant finish. It fits small kitchens or utility areas where space is limited and a dark aesthetic is desired.

ATTOP 33-Inch Drop-In Single Bowl Sink

Best for: Large single-basin washing and stain resistance

Installation Type
Drop-In, Topmount
Material
Stainless Steel
Exterior Dimensions
33" x 22"
Bowl Depth
9"
Steel Gauge
20 Gauge
Bowl Configuration
Single Bowl

View on Amazon: ATTOP 33-Inch Drop-In Single Bowl Sink Affiliate link

This ATTOP sink offers a 33-inch single bowl with 20-gauge stainless steel construction. The 9-inch depth and rear drain placement help accommodate larger cookware. A nano coating resists stains and simplifies cleaning. Heavy-duty undercoating reduces noise. It is a solid option for kitchens needing a large, durable, and easy-to-maintain drop-in sink.

Pros

  • 33-inch single bowl provides ample space for large pots.
  • 20-gauge stainless steel bowl offers durable construction.
  • Nano coating repels oil stains and simplifies cleaning.
  • Rear drain placement keeps dishes off the drain area.

Cons

  • 20-gauge steel is thinner than the 16-gauge option in this guide.
  • Single bowl configuration limits separate washing and rinsing zones.
  • Drop-in installation adds a rim to the countertop edge.

Good fit if

  • You need a large 33-inch basin for bulky items.
  • You prefer a rear drain for easier dish stacking.
  • You want a stain-resistant nano coating for low maintenance.

Skip if

  • You require 16-gauge steel for maximum durability.
  • You need a double bowl for simultaneous tasks.
  • You prefer a top-mount sink with a thicker rim.

Verdict: ATTOP 33 Inch Single Bowl Drop-In Sink fits users who prioritize a large single basin and stain-resistant surface over thicker steel gauge.

Specifications side by side

Spec SHACO 25x22 Inch Drop-In Stainless Steel Sink ATTOP 33-Inch Drop-In Single Bowl Sink
Installation Type Drop In, Top Mount Drop-In, Topmount
Material SUS304 Stainless Steel Stainless Steel
Exterior Dimensions 25" x 22" 33" x 22"
Bowl Depth 8" 9"
Steel Gauge 16 Gauge 20 Gauge
Bowl Configuration Single Bowl Single Bowl
Target Space Laundry, Kitchen Kitchen
Color Gunmetal Black Stainless Steel
Gauge 16 Gauge not stated
Dimensions 22 × 25 × 9 inches 22 × 33 × 9 inches
Weight 15.1 pounds not stated
Size Single-25x22 Inch 33''X22''X9'' Countertop cutout size :32''x21''
Model SC-SF25B Silver 33''X22''X9'' single bowl

Frequently asked questions

Is the SHACO sink made of thick steel?

Yes, the SHACO model uses 16-gauge stainless steel. This thickness provides a durable basin that resists denting and warping. It is a solid choice for utility rooms or small kitchens where you need a robust, long-lasting sink.

What color options are available for these sinks?

You can choose between a Gunmetal Black finish for the SHACO or a classic Stainless Steel look for the ATTOP. The SHACO offers a dark aesthetic, while the ATTOP provides a traditional metallic appearance. Both colors complement various kitchen styles.

Which sink is better for a small kitchen?

The SHACO is the better fit for tight spaces. It measures 25 inches wide, making it ideal for smaller counters or laundry areas. The ATTOP is much larger at 33 inches, so it requires more counter space and a bigger cutout.

Do these sinks require special installation tools?

Both units use a standard drop-in installation type. This means you can place them directly into a cutout in your countertop. The ATTOP requires a 32 by 21-inch cutout, while the SHACO fits a 25 by 22-inch opening. No special tools are listed.

How deep are these kitchen sinks?

Both the SHACO and ATTOP sinks have a depth of 9 inches. This consistent depth allows you to wash large pots and pans easily. The uniform depth ensures ample space for cleaning tasks in either sink model.

What is the weight of the SHACO sink?

The SHACO 25x22 Inch Drop-In Stainless Steel Sink weighs 15.1 pounds. This weight reflects its solid construction and 16-gauge steel material. It is heavy enough to remain stable during use but manageable for standard countertop installation.

See also