
SANYCASA SC-KS-SB-30SSSANYCASA 30 in Undermount Workstation Sink
11 gauge steel and a 30 in width, with five accessories included.
- Overall length
- 19.0 in
- Steel gauge
- 11 ga
- Bowl depth
- 10.0 in
A good kitchen sink is durable, quiet and sized for your cabinet. Steel gauge tells you thickness, and a lower number means thicker steel. Mounting type decides how the sink meets the countertop. Bowl depth shows how well it handles stockpots and baking sheets. Sound pads and an anti-condensation coating reduce noise and cabinet moisture. Minimum cabinet size tells you whether it fits. We put 15 products on one spec sheet so you can compare these points side by side, without needing to know the technical terms first.
Quick answer
Ranked from 15 kitchen sinks that met our standard, compared on material, gauge, and mounting type.
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11 gauge steel and a 30 in width, with five accessories included.

Lists a 33 in minimum cabinet size and a 10 in deep single bowl.

Ledge-style workstation with 16 gauge steel and a warranty listed at 99 years.
| Spec | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Best Scoreout of 100 | 88 | 85 | 77 | 68 | 68 | 67 | 66 | 66 | 62 | 61 |
| Mounting type | Undermount (best in row) | Undermount (best in row) | Undermount (best in row) | Undermount (best in row) | Undermount (best in row) | Undermount (best in row) | Undermount (best in row) | Undermount (best in row) | Drop-in | Drop-in |
| Bowl configuration | Single | Single | Single | Single | Single | Single | Single | Single | Single | Single |
| Material | 304 stainless steel (best in row) | 304 stainless steel (best in row) | 304 stainless steel (best in row) | 304 stainless steel (best in row) | 304 stainless steel (best in row) | 304 stainless steel (best in row) | Stainless steel | 304 stainless steel (best in row) | 304 stainless steel (best in row) | 304 stainless steel (best in row) |
| Steel gaugega | 11 ga (best in row) | 16 ga | 16 ga | 16 ga | 18 ga | 16 ga | 16 ga | 16 ga | 16 ga | — |
| Overall lengthin | 19.0 in | 30.0 in | 32.0 in | 32.0 in | 16.0 in | 26.0 in | 32.0 in | 30.0 in | 33.0 in | 33.0 in |
| Overall widthin | 30.0 in | 18.0 in | 19.0 in | 18.0 in | 16.0 in | 18.0 in | 19.0 in | 18.0 in | 22.0 in | 22.0 in |
| Bowl depthin | 10.0 in (best in row) | 10.0 in (best in row) | 10.0 in (best in row) | 9.0 in | 8.0 in | 9.0 in | 10.0 in (best in row) | 10.0 in (best in row) | 10.0 in (best in row) | 9.0 in |
| Minimum cabinet sizein | — | 33 in | 36 in | 36 in | — | 29 in (best in row) | 36 in | 33 in | — | — |
| Corner style | Standard radius | Tight radius (best in row) | Zero radius (best in row) | Tight radius (best in row) | Tight radius (best in row) | Tight radius (best in row) | Standard radius | — | — | — |
| Sound dampening pads | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Anti-condensation coating | Yes | — | Yes | Yes | Yes | Yes | — | Yes | Yes | — |
| Included accessories | Cutting board, colander, roll-up drying rack, bottom grid, strainer | Bottom grid, drain assembly, mounting hardware, template | Cutting board, colander, drying rack, bottom grid, strainer | Bottom grid, basket strainer, mounting hardware, towel | Drain cover, drain assembly, mounting hardware, template | Dish grid, basket strainer, towel, mounting hardware | Cutting board, roll-up dish rack, bottom grid, drain assembly | Drain assembly, bottom grid, 2 dish cloths | Cutting board, dish grid, drain basket, drying rack, colander | Drying rack, drying mat, grid, cutting board |
| Warrantyyears | — | — | Lifetime* | — | — | — | — | Lifetime* | — | — |
We reviewed 16 kitchen sinks and kept only the 15 that pass every check below. Those are ranked by a Best Score built from spec fit for this job, sales rank.
These reviews are based on specifications and listing information. Each one explains what the numbers mean for daily cooking and cleanup.
Thickest steel and widest body in the lineup
This is the 30 in undermount sink that leads our ranking. It uses 11 gauge 304 stainless steel, and no other product on the page lists a lower gauge number. A lower number means thicker steel, which resists dents and flexing under heavy pots. At 30 in wide, it is also the widest sink in the comparison.
Daily cleanup is where the extras matter. The package lists a cutting board, colander, roll-up drying rack, bottom grid and strainer, so prep and drying can happen over the bowl. Sound dampening pads and an anti-condensation coating are both listed. The pads cut noise from running water, and the coating helps keep the cabinet below dry.
The bowl is 10 in deep with a standard radius corner. It suits a main kitchen sink well. The maker does not publish a minimum cabinet size or a warranty length in the data, so check your base cabinet width before ordering.
VerdictA thick, well-equipped workstation sink that earns its first-place ranking for most kitchens with a full-width cabinet.
Compact 30 in sink with a published cabinet size
The Kraus KHU100-30 ranks second on our list. It measures 30 in long, 18 in wide and 10 in deep, with one bowl. The maker lists a minimum cabinet size of 33 in. That number is useful, because it tells you whether the sink fits your base cabinet before anyone cuts the countertop.
The steel is 304 stainless at 16 gauge. That is thinner than the 11 gauge leader but thicker than 18 gauge. The tight radius corners are described as easy to clean. Sound dampening pads are listed. The data does not list an anti-condensation coating, so check that point if cabinet moisture worries you.
Included are a bottom grid, drain assembly, mounting hardware and a template. The list shows no cutting board or rack, so this is a plain sink for people who prefer a clear bowl. Its 10 in depth matches the deepest bowls in the comparison.
VerdictA straightforward 30 in sink that gives you the cabinet size up front but leaves the accessories to you.
Workstation sink with a listed 99 year warranty
The Ruvati RVH8300 is a 32 in workstation sink in third place. It is 32 in long, 19 in front to back and 10 in deep. The minimum cabinet size is 36 in, which ties for the highest among the models that list it, so measure your base cabinet first.
Workstation means a ledge runs along the bowl so accessories can slide across. Here that includes a cutting board, colander, drying rack, bottom grid and strainer. The steel is 304 stainless at 16 gauge. Sound dampening pads and an anti-condensation coating are both listed, which helps with noise and cabinet moisture.
The corner style is zero radius, meaning square inside corners. That gives a sharp, modern shape, but square corners can be harder to wipe than rounded ones. The data lists a warranty of 99 years. The listing says the standard 3.5 in drain fits any garbage disposal.
VerdictA well-equipped workstation sink with a long listed warranty, best for cooks who want square corners.
Roomy 32 in sink with a shallower 9 in bowl
The Oxwiser 3218 ranks fourth. It is 32 in long and 18 in wide. The bowl is 9 in deep, which is shallower than the 10 in bowls listed by several others. That matters if you often wash tall stockpots or large baking sheets in the sink.
The steel is 304 stainless at 16 gauge, with tight radius corners. Sound dampening pads and an anti-condensation coating are both listed. A minimum cabinet size of 36 in is published, so you can match it to your base cabinet. The listing describes X shaped grooves and an offset drain to move water out.
Included are a bottom grid, basket strainer, mounting hardware and a towel. It is a plain sink with no cutting board or rack. The warranty is not listed in the data. Its steel thickness equals the Ruvati and Kraus picks above.
VerdictA capable 32 in sink with the basics covered, but the 9 in bowl limits tall cookware.
A 16 in bar sink, not a main kitchen sink
The Delironexu DEU1616-8 ranks fifth, but it does not really fit this keyword. It is a bar sink that is 16 in long, 16 in wide and 8 in deep. That is the shortest and shallowest sink in the comparison. A main kitchen sink usually needs a larger bowl.
The steel is 304 stainless at 18 gauge. That ties for the thinnest on the page, so expect less thickness than the 11 and 16 gauge models. Sound dampening pads and an anti-condensation coating are both listed. The listing points to bar, RV and camper use, where space is tight.
Included are a drain cover, drain assembly, mounting hardware and a template. The data lists no minimum cabinet size. That width ties for the narrowest on the page. A bar sink like this suits a prep station or a wet bar well. It cannot replace a full single bowl for a family kitchen.
VerdictA fair small sink for a bar or RV, but too small to be your main kitchen sink.
Best among the reviewed tools
Check your base cabinet width first. Many sinks list a minimum cabinet size, such as 33 in for a 30 in model or 36 in for a 32 in model. Not every maker publishes it, so measure and ask before you buy.
Gauge measures steel thickness, and a lower number is thicker. Among models that list it, the range runs from 11 gauge to 18 gauge. Thicker steel resists dents better and tends to feel less thin under a heavy pot. Check the number, not just the finish.
Undermount sinks sit under the countertop, so you can wipe crumbs straight into the bowl. Drop-in sinks rest on top of the counter, and one listing says they need no major cabinet changes. Eight of the ten ranked products here are undermount.
Sound dampening pads cut the noise of running water and dishes. An anti-condensation coating helps keep moisture from collecting under the sink. Both are listed on most models here, but not all. Check each spec row, because some makers leave a feature off the sheet.
A lower gauge number means thicker steel. Among models that list it, the range runs from 11 gauge to 18 gauge, and the first-ranked SANYCASA lists 11 gauge, the thickest. Thicker steel resists dents better, so favor a lower number that fits your cabinet.
Neither is better for everyone. Undermount sinks let you wipe water and crumbs into the bowl with no exposed rim. Drop-in sinks rest on the counter and can suit setups where you want fewer changes to the cabinet. Check which your countertop supports before choosing.
Bowl depth in this comparison runs from 8 in to 10 in among models that list it. A 10 in bowl holds more at once and handles stockpots. Shallower bowls, such as 8 in or 9 in, hold less. Pick the depth that matches your largest cookware.
It is the smallest base cabinet the maker says the sink fits. Among models that list it, it ranges from 22 in to 36 in. Measure your cabinet's inside width and compare. If a maker does not list it, ask before you order.
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