Best 3/4 HP Kitchen Sinks: 2 Spec-Based Picks
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Finding the best 3 4 hp kitchen sinks requires checking the hard specs on each listing. We compared 2 models to help you choose the right unit for your cabinetry and workflow. The KRAUS Kore 32 in. Workstation Sink with 3/4 HP Disposal leads this list because its 16-gauge stainless steel basin offers superior durability for heavy-duty meal prep. Our picks rely strictly on published specifications, including horsepower, gauge, and dimensions. This guide helps you decide which sink and disposal combo fits your space and cleaning habits.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | KRAUS Kore 32 in. Workstation Sink with 3/4 HP Disposal Best overall | Heavy-duty meal prep and cleanup in large cabinets | Check price of KRAUS Kore 32 in. Workstation Sink with 3/4 HP Disposal on Amazon |
| 2 | KRAUS Bellucci 32 Workstation Sink Best budget | homeowners needing a durable black workstation sink | Check price of KRAUS Bellucci 32 Workstation Sink on Amazon |
The best fit for you
- You want a complete stainless steel workstation setup KRAUS Kore 32 in. Workstation Sink with 3/4 HP Disposal It includes a 3/4 HP disposal and a 16-gauge stainless steel basin for heavy-duty use.
- You prefer a durable black granite composite sink KRAUS Bellucci 32 Workstation Sink It pairs a 3/4 HP disposal with a durable black granite composite workstation design.
- You need a standard undermount installation for your kitchen KRAUS Kore 32 in. Workstation Sink with 3/4 HP Disposal This model features an undermount installation type suitable for standard kitchen cabinetry.
Our 2 picks
KRAUS Kore 32 in. Workstation Sink with 3/4 HP Disposal
Best for: Heavy-duty meal prep and cleanup in large cabinets
- Horsepower
- 3/4 HP (what this guide is about)
- Installation Type
- Undermount
- Material
- Stainless Steel
- Exterior Dimensions
- 32" x 19"
- Bowl Depth
- 10.5"
- Minimum Cabinet Size
- 36"
View on Amazon: KRAUS Kore 32 in. Workstation Sink with 3/4 HP Disposal Affiliate link
This KRAUS Kore sink combines a 32-inch stainless steel basin with a 3/4 HP garbage disposal. The 16-gauge steel features a workstation ledge for sliding accessories. The included disposal offers 3800 RPM grinding via a permanent-magnet motor. You get undermount installation and a single large bowl. This kit includes a bamboo cutting board and drying rack. It suits those needing a complete, high-capacity cleanup station.
Pros
- 3/4 HP disposal with 3800 RPM permanent-magnet motor
- 16-gauge stainless steel workstation sink with integrated ledge
- Includes bamboo cutting board and dish drying rack
- Undermount installation with EZLock mounting system
Cons
- Requires a minimum 36-inch cabinet size
- Disposal motor takes time to reach optimal speed compared to induction motors
- Air switch for disposal is sold separately
Good fit if
- You need a single-bowl sink with a built-in disposal
- You want a workstation ledge for prep accessories
- You have a 36-inch or larger base cabinet
Skip if
- You require a double-bowl configuration
- You prefer a granite composite material
- You need an air switch included in the box
Verdict: KRAUS Kore 32 in. Workstation Sink with 3/4 HP Disposal delivers a robust 3/4 HP grinding system and a spacious 16-gauge basin for heavy-duty kitchen tasks. It fits buyers who want a complete, all-in-one sink and disposal solution with accessory-ready surfaces.
KRAUS Bellucci 32 Workstation Sink
Best for: homeowners needing a durable black workstation sink
- Horsepower
- 3/4 HP (what this guide is about)
- Installation Type
- Undermount
- Material
- Granite Composite
- Exterior Dimensions
- 32" L x 19" W
- Bowl Depth
- 9 3/8" D
- Minimum Cabinet Size
- 36"
View on Amazon: KRAUS Bellucci 32 Workstation Sink Affiliate link
This is a 32-inch undermount workstation sink in metallic black. It is made from granite composite with an integrated ledge. The bundle includes a 3/4 HP continuous-feed garbage disposal. The disposal features a 3800 RPM permanent-magnet motor. It also comes with a cutting board and drying rack. This setup suits you if you want a complete kitchen upgrade with durable materials and high grinding power.
Pros
- 3/4 HP garbage disposal with 3800 RPM motor
- Granite composite construction for durability
- Integrated workstation ledge for prep space
- Includes cutting board and dish drying rack
Cons
- Requires a minimum 36-inch cabinet size
- Heavyweight build at 44.6 pounds
- Air switch for disposal is sold separately
Good fit if
- You need a durable black sink with a disposal
- You have a 36-inch or larger cabinet
- You want a workstation ledge for prep work
Skip if
- You only have a 33-inch or smaller cabinet
- You prefer a stainless steel material
- You want an air switch included in the box
Verdict: KRAUS Bellucci 32-Inch Black Granite Sink offers a robust 3/4 HP disposal and durable granite composite. It is the right choice for homeowners with ample cabinet space seeking a complete, heavy-duty workstation sink.
Specifications side by side
| Spec | KRAUS Kore 32 in. Workstation Sink with 3/4 HP Disposal | KRAUS Bellucci 32 Workstation Sink |
|---|---|---|
| Installation Type | Undermount | Undermount |
| Material | Stainless Steel | Granite Composite |
| Exterior Dimensions | 32" x 19" | 32" L x 19" W |
| Bowl Depth | 10.5" | 9 3/8" D |
| Minimum Cabinet Size | 36" | 36" |
| Steel Gauge | 16 Gauge | not stated |
| Workstation Ledge | Single-tier | Integrated ledge |
| Bowl Configuration | Single Bowl | Single Bowl |
| Target Space | Kitchen | Kitchen |
| Features | Workstation | Workstation |
| Color | Stainless Steel | Black |
| Gauge | 16 Gauge | not stated |
| Horsepower | 3/4 HP | 3/4 HP |
| Feed Type | not stated | Continuous Feed |
| Dimensions | 32 × 19 × 10.5 inches | 19 × 32 × 10 inches |
| Weight | 2.54 pounds | 44.6 pounds |
| Size | 32 Inch | 32 Inch |
| Model | KWU110-32-100-75MB | KGUW2-33MB-100-75MB |
How to Choose the Right One
-
Match Installation Type
Check the installation type before buying. Both listed models use undermount installation. This style attaches beneath the counter for a seamless look. You need a solid countertop edge to support this. Verify your cabinet structure can handle the weight. Undermount sinks often require professional installation. Ensure your contractor knows this requirement. It affects the final aesthetic and cleaning ease. Choose this if you want a modern, easy-to-wipe surface without a rim catching debris.
-
Check Basin Width
Width determines what fits inside. The KRAUS Kore measures 19 inches wide. This fits standard large pots. The KRAUS Bellucci also measures 19 inches wide. Both provide ample space for washing. You need to measure your cabinet opening. Ensure the sink fits within the vanity space. A wider basin handles more dishes. Check your existing cabinet dimensions first. This prevents ordering a unit that does not fit. Proper sizing ensures a secure and stable fit.
-
Select Material Type
Material affects durability and noise. The Kore uses 16-gauge stainless steel. This is thin and very durable. The Bellucci uses granite composite. This material is thicker and heavier. You prefer stainless for easy maintenance. Choose granite for a unique finish. Each material has different cleaning needs. Stainless steel resists scratches well. Granite composite offers a distinct look. Your choice depends on your kitchen style. Consider how you clean your kitchen daily.
-
Verify Disposal Power
Horsepower indicates grinding strength. Both units feature a 3/4 HP motor. This is a robust power level. It handles tough food waste easily. You need this for heavy meal prep. The disposal works with the sink. Check if the disposal is included. Both listings bundle the disposal unit. This saves you from buying separately. Ensure your electrical outlet is nearby. A powerful motor reduces clog risks. This spec is critical for daily use.
-
Confirm Workstation Features
Workstation sinks have built-in racks. Both models include this feature. You get a complete prep area. The Kore has a stainless steel surface. The Bellucci has a black granite surface. You can chop vegetables directly in the sink. This saves counter space. Check the accessory compatibility. Ensure racks fit your needs. This feature adds significant utility. It transforms the sink into a workstation. You save time on meal prep. This is ideal for busy kitchens.
Frequently asked questions
What does a 3/4 HP motor mean for disposal performance?
A 3/4 HP motor provides robust grinding power for tough food waste. This horsepower rating helps the unit handle larger scraps and harder items like chicken bones or fruit pits. You will likely experience fewer jams and more consistent grinding compared to lower-horsepower models.
How does a workstation sink improve kitchen workflow?
A workstation sink integrates accessories directly into the basin to maximize utility. Both top picks feature workstation designs with built-in rails for cutting boards and colanders. This setup allows you to prep and clean without moving items to separate bowls, saving counter space and time.
What is the difference between 16-gauge stainless steel and granite composite?
Gauge indicates steel thickness, with lower numbers meaning thicker, more durable metal. The KRAUS Kore uses 16-gauge stainless steel for heavy-duty resilience. The KRAUS Bellucci uses granite composite, which is heavier and offers a distinct black finish. Choose based on your preferred material durability and aesthetic.
Do these sinks require undermount installation?
Yes, both listed models are designed for undermount installation. This method attaches the sink beneath the countertop for a seamless, easy-to-clean look. Ensure your countertop material can support the weight and that your cabinet structure is suitable for this mounting style before purchasing.
Are these disposals continuous feed or batch feed?
The KRAUS Bellucci is specified as a continuous feed disposal. This type allows you to run the disposal while the faucet is on, providing convenience during heavy cleanup. The data does not specify the feed type for the KRAUS Kore, so check the manual for that model.
What dimensions should I check for cabinet fit?
Verify the sink's external dimensions against your cabinet opening. The KRAUS Kore measures 32 inches in length, 19 inches in width, and 10.5 inches in height. The KRAUS Bellucci measures 32 inches in length, 19 inches in width, and 10 inches in height. Ensure your cabinet can accommodate these sizes.

