Direct answer: if you’re seeking a 1.5 bowl undermount sink, look for a 32–33 inch overall width with a 60/40 split, durable 16–18 gauge stainless steel, and a design that supports easy cleaning and countertop integration. This guide highlights top options for busy households, frequent entertainers, and those upgrading to a seamless look. Each pick is evaluated for who it’s best for, plus practical considerations to help you choose.
Summary of selected products
- Kraus Premier 32-inch Undermount 60/40 Double Bowl (KBU24)
- Ruvati 30-inch Low-Divide 60/40 Undermount (RVH7357)
- Mocoloo 33-inch Double Bowl Undermount (60/40, Workstation)
- Quikore 32 Inch Double Bowl Undermount (60/40)
- KRAUS Forteza 33-inch White Granite Double Bowl (KGD-50WHITE)
Kraus Premier 32-Inch Undermount 60/40 Sink
Best for: households needing a durable, easy-to-clean dual-bowl setup with a universal fit. The 18-gauge stainless steel and wear-resistant finish reduce dents and corrosion risks, while rounded corners simplify wiping crumbs into the sink. The kit includes two strainers and an installation-ready package for a seamless countertop transition.
Why selected: the large left bowl (15 3/4″ x 18 3/4″) and smaller right bowl (13″ x 16 1/2″) offer flexible dish handling, from washing oversized pots to quick basin prep, all within a 36″ cabinet requirement. The undercounter design minimizes visible seams for a sleek look.
Caution: external dimensions require a 36″ minimum cabinet; ensure your countertop cutout matches the template to avoid gaps.
Ruvati 30-Inch Low-Divide 60/40 Undermount
Best for: cooks who frequently wash large pots and pans, thanks to the low divider that increases clearance and a generous 30″ width. The 16-gauge T-304 stainless steel and commercial-brushed finish resist scratches and rust, while soundproofing reduces kitchen noise.
Why selected: the low divider creates more usable space for bulky items, and the included bottom grids protect the sink from damage. Undermount installation promotes a seamless countertop edge for easy cleaning.
Caution: the 30″ footprint may be tight in smaller kitchens; verify cabinet width and mounting clips are compatible with your setup.
Mocoloo 33-Inch Double Bowl Workstation
Best for: serious meal prep areas that double as a workspace, with a 60/40 split and included accessories like a roll-up rack and cutting board. The 16-gauge, T304 stainless steel provides robustness beyond entry-level sinks.
Why selected: extra-durable construction with a heavier 1.5 mm thickness and bundled accessories enhance daily workflow. The rounded corners simplify cleaning and reduce buildup in corners.
Caution: heavier weight may require more robust cabinetry and precise installation to ensure secure mounting.
Quikore 32-Inch Double Bowl Undermount
Best for: kitchen layouts needing an economical, durable 32″ undermount with a 60/40 split and good noise reduction. The 18-gauge stainless steel composition provides corrosion resistance and long-term wear.
Why selected: strong value proposition with practical dual bowls for soaking and rinsing, plus soundproofing pads to keep noise down during use. The outer coating helps prevent condensation buildup.
Caution: ensure your cabinet depth aligns with the 9″ rear depth to avoid frame interference; check compatibility with your chosen faucet and accessories.
KRAUS Forteza 33-Inch White Granite Undermount
Best for: kitchens seeking a granite-look, durable sink with a 60/40 configuration and a white finish that pairs with modern hardware. The kit includes two drains, a silicone mat, and a cutout template for straightforward installation.
Why selected: quartz composite surface offers a smooth, stain-resistant finish with rounded corners for easy cleaning. The option to install as either undermount or drop-in accommodates multiple countertop designs.
Caution: granite-style finishes can show mineral deposits if not cleaned regularly; maintain the surface with appropriate cleaners to preserve the finish.
Buying Guide: Key Considerations For A 1.5 Bowl Undermount Sink
- Footprint and cabinet size: Most 60/40 undermounts fit 32–33 inches wide and require a minimum 36-inch cabinet. Confirm your base cabinet and cutout templates before purchase.
- Material and gauge: 16–18 gauge stainless steel is common. Higher gauge (lower number) means thicker steel and greater dent resistance. Stainless steel resists rust and stains when cared for properly.
- Undermount vs. drop-in: Undermount creates a seamless edge with the countertop, easier cleanup, and a modern look. Ensure your countertop supports undermount installation.
- Deep bowls and low-dividers: Deep bowls reduce splash and allow large pots. A low divider increases clearance for big cookware, but may affect separateness of wash and rinse zones.
- Sound dampening and coatings: Built-in pads and coatings reduce noise and condensation, especially in open-plan kitchens.
- Included hardware and accessories: Some sinks ship with drains, grids, a roll-up rack, or a cutting board—evaluate what’s included to avoid extra purchases.
Frequently Asked Questions
- What is a 60/40 sink?
It refers to a double-bowl layout where one bowl is larger (60%) and the other is smaller (40%), offering flexibility for washing and soaking tasks.
- Is 16 gauge better than 18 gauge?
Yes. A 16-gauge sink is thicker and typically more dent-resistant and durable than an 18-gauge model.
- Can I install an undermount sink myself?
Yes, but undermount installation requires precise cutouts and secure mounting. In many cases, professional installation is recommended.
- What is a low-divider sink used for?
A low divider provides more space between bowls for washing large pots and pans without needing to move items between bowls.
- Are white granite sinks durable?
Quartz or granite composite finishes offer good durability and stain resistance when properly maintained; routine cleaning helps preserve the surface.