Ruvati Gravena 33" Undermount Stainless Steel Sink Review

By Editor · · Last updated · 16 gauge kitchen sink Gravena

The Ruvati Gravena RVH7350 is a 33-inch undermount single-bowl kitchen sink crafted from premium 16-gauge stainless steel. Designed for homeowners who want a workhorse sink with a refined, modern aesthetic, it combines a deep basin, tight-radius corners, and heavy sound-dampening to deliver a quiet, durable, and easy-to-clean kitchen centerpiece. Below you'll find a detailed breakdown of its specifications, installation steps, care tips, and an honest look at who this sink is — and isn't — right for.

See current price and details for the Ruvati Gravena 33-inch Undermount 16 Gauge Stainless Steel Kitchen Sink RVH7350.

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TL;DR: The Ruvati Gravena RVH7350 is a large, deep 33" x 19" single-bowl undermount sink built from durable 16-gauge T-304 stainless steel. With a 10-inch bowl depth, 10mm-radius corners, and full sound-dampening, it's an excellent choice for serious home cooks who need maximum usable space and a clean, modern look.

Best for: Modern kitchen remodels with a 36"+ sink base cabinet and stone or quartz countertops.

Overview of the Ruvati Gravena RVH7350

The Gravena line sits in Ruvati's mid-to-upper tier of stainless steel sinks, balancing professional-grade construction with a price that's accessible to most renovation budgets. The RVH7350 is the 33-inch single-bowl model, offering a generous workspace ideal for washing large pots, sheet pans, and stockpots that wouldn't fit in a divided sink.

Ruvati Gravena 33-inch Undermount 16 Gauge Stainless Steel Kitchen Sink RVH7350
Ruvati Gravena 33-inch Undermount 16 Gauge Stainless Steel Kitchen Sink RVH7350

Key Specifications

FeatureValue
ModelRVH7350
CollectionGravena
Outer Dimensions33" x 19"
Bowl Depth10 inches
MaterialT-304 Stainless Steel
Gauge16-gauge (premium thickness)
FinishCommercial-grade brushed satin
Mount TypeUndermount
Drain Opening3.5" (standard)
Corner Radius10mm tight radius
Minimum Cabinet Size36 inches
Sound DampeningThick rubber pads + protective undercoating

What's in the Box

Contents are typical for the RVH7350 but can vary slightly by retailer or production batch — confirm with the seller before purchase.

  • Ruvati Gravena RVH7350 stainless steel sink
  • Basket strainer drain
  • Bottom rinse grid (protects the sink floor)
  • Cutout template for countertop fabrication
  • Mounting hardware and installation instructions
  • Limited lifetime warranty documentation

Design and Build Quality

The RVH7350 uses 16-gauge T-304 stainless steel, which is noticeably thicker and more rigid than the 18- or 20-gauge sinks commonly found at big-box retailers. The thicker steel resists denting and helps suppress vibration, contributing to quieter operation when running water or a garbage disposal.

Tight-Radius Corners

The 10mm corner radius gives the bowl a sharp, modern profile while still being easy to clean — you can wipe debris out of the corners without specialty tools. Zero-radius sinks look stunning but tend to trap food, while traditional rounded sinks waste interior space. The 10mm compromise is a sweet spot.

Sound Dampening

Ruvati applies thick rubber pads to over 80% of the sink's underside plus a protective undercoating. The result is a sink that thuds rather than rings when struck, and which significantly reduces the noise of running water or a disposal in operation.

Why 16-gauge matters: Lower gauge numbers mean thicker steel. A 16-gauge sink is roughly 25% thicker than 18-gauge and substantially more resistant to denting from heavy cookware.

Pros and Cons

Pros

  • Heavy 16-gauge construction feels premium
  • Spacious 33" x 19" single bowl fits oversized cookware
  • 10-inch depth contains splashes and hides dishes
  • Excellent sound dampening
  • Includes bottom grid and basket strainer
  • Limited lifetime warranty
  • Modern tight-radius corners that still clean easily

Cons

  • Requires a minimum 36-inch cabinet — won't fit smaller bases
  • Brushed finish shows water spots if not wiped dry
  • Heavy weight makes solo installation difficult
  • Single bowl isn't ideal for those who like to separate wash/rinse tasks

Installation Guide

An undermount sink is mounted beneath the countertop, meaning installation typically requires a stone or solid-surface counter that can support the sink's weight and be sealed at the rim. Here's a high-level walkthrough.

Tools and Materials You'll Need

  • 100% silicone caulk (clear or color-matched)
  • Undermount sink clips (often pre-installed by your fabricator)
  • Plumber's putty or silicone for the drain
  • Adjustable wrench and channel-lock pliers
  • Bucket and towels
  • Measuring tape and level
  • 2x4 lumber and clamps for temporary support

Step-by-Step Installation

  1. Confirm cabinet size: Verify your sink base is at least 36 inches wide and that the countertop cutout matches the supplied template.
  2. Dry-fit the sink: Place the sink upside-down into the cutout from below to confirm fit and alignment.
  3. Install the drain assembly: It's far easier to attach the basket strainer before mounting the sink. Apply plumber's putty or silicone under the flange and tighten from below.
  4. Apply silicone: Run a generous bead of 100% silicone around the underside of the countertop opening.
  5. Lift and position: With a helper, lift the sink into place from below. A temporary 2x4 brace across the countertop with a strap can hold the sink up while you secure it.
  6. Secure with clips: Tighten the undermount clips evenly around the perimeter. Don't overtighten — snug is enough.
  7. Clean excess silicone: Wipe away squeeze-out before it cures.
  8. Connect plumbing: Hook up the P-trap, supply lines, and (if applicable) garbage disposal.
  9. Cure time: Let the silicone cure 24 hours before heavy use.

Important: Undermount sinks should ideally be installed on stone, quartz, or solid-surface countertops. Laminate counters generally cannot support an undermount sink without specialized reinforcement.

Care and Maintenance

Stainless steel is forgiving, but a few habits will keep the Gravena looking new for years. If you're planning a full kitchen refresh, pair the sink with a quiet, high-performing dishwasher like the one covered in our Bosch 500 Series SHPM65Z55N review or the KitchenAid KDTM354ESS review.

Daily Care

  • Rinse the sink after each use to remove food acids and salt residue
  • Wipe dry with a soft cloth to prevent water spots and mineral buildup
  • Use the included bottom grid to protect against scratches from pots and pans

Weekly Cleaning

  • Clean with mild dish soap and a non-abrasive sponge
  • For tougher residue, use a stainless-steel-specific cleaner or a paste of baking soda and water
  • Always scrub in the direction of the brushed finish grain — not against it

What to Avoid

  • Steel wool, abrasive scouring pads, or wire brushes
  • Bleach, oven cleaner, or cleaners containing chloride
  • Leaving wet sponges, cast iron pans, or steel cans in the bowl (they can cause surface rust spots)
  • Rubber mats that cover the entire bottom and trap moisture

How It Compares to Other Ruvati Sinks

ModelSizeDepthGaugeCorner Radius
Gravena RVH735033" x 19"10"1610mm
Roma (workstation)33" x 22"10"1610mm
Forma RVH740030" x 18"9"16Zero
Parmi RVH720030" x 18"9.25"1610mm

Note: The Roma is a workstation sink with built-in ledges for accessories; verify exact dimensions and included features with Ruvati's current specs before purchasing.

Cross-shopping outside the Ruvati lineup? The Kraus Standart PRO KHU100-33 is the closest direct competitor — also 33-inch, 16-gauge, single-bowl undermount — while the Kohler Vault K-3942-1-NA offers a slightly larger 35-1/2" footprint with an optional top-mount conversion. For a farmhouse aesthetic, consider the Ruvati Fireclay Apron-Front RVL2300WH.

Who Should Buy the Gravena RVH7350?

Avid home cooks

The deep, wide single bowl easily handles roasting pans, baking sheets, and stockpots that won't fit in divided sinks.

Modern kitchen remodelers

The tight-radius corners and brushed finish complement contemporary cabinetry, quartz counters, and matte-black fixtures.

Long-term homeowners

16-gauge construction and a lifetime warranty mean this sink is built to last decades, not years.

Quiet-kitchen seekers

Heavy sound-dampening pads and undercoating dramatically reduce dish-washing and disposal noise.

Who Should Look Elsewhere?

  • Small-cabinet kitchens: If your sink base is under 36 inches, consider the 30-inch Parmi or Forma — or for very tight spaces, the Blanco Precis 24" Compact Undermount.
  • Drop-in installation only: The RVH7350 is undermount-only and not designed for top-mount installation.
  • Workstation enthusiasts: If you want built-in ledges for cutting boards and accessories, look at Ruvati's Roma or Tirana workstation lines.
  • Two-bowl preference: Cooks who like separating wash and rinse should look at a divided sink such as the Elkay Crosstown 33" Double Bowl Undermount or the Blanco Empressa 1-3/4 Low Divide Undermount instead.

Frequently Asked Questions

What size cabinet do I need for the RVH7350?

You need a minimum 36-inch sink base cabinet. Cabinets smaller than that will not accommodate the sink's 33-inch outer width plus the necessary clearance for clips and plumbing.

Is this sink compatible with a garbage disposal?

Yes. The 3.5-inch drain opening is the standard size required by virtually all major garbage disposal brands, including InSinkErator, Waste King, and Moen. If you're also evaluating dishwashers that share the sink's drain line, our Bosch 300 Series buying guide covers compatible plumbing setups.

Will this sink scratch easily?

All stainless steel sinks develop a patina of fine scratches over time, which actually helps blend in new marks. The included bottom grid significantly reduces visible scratching from cookware. Avoid steel wool to keep the brushed finish looking sharp.

Can I install this sink myself?

A handy DIYer with a helper can install it, but the sink is heavy and undermount installation requires careful clip and silicone work. If you're uncertain — especially with stone countertops — hiring a professional is worth the cost.

Does the warranty cover the original owner only?

Ruvati's limited lifetime warranty applies to the original purchaser and covers manufacturing defects. Keep your receipt and product registration to streamline any future claims.

How does 16-gauge compare to 18-gauge?

16-gauge stainless steel is approximately 0.060" thick versus 0.048" for 18-gauge — about 25% thicker. The added rigidity reduces flex, vibration, noise, and the chance of denting from dropped cookware.

Will hard water leave permanent stains?

Hard water can leave mineral spots, but they aren't permanent. A weekly wipe-down with a stainless cleaner — or a quick pass with diluted vinegar followed by a thorough rinse — keeps mineral deposits from building up.

Final Thoughts

The Ruvati Gravena RVH7350 hits a strong value sweet spot: 16-gauge construction, a generous deep single bowl, modern tight-radius styling, and quality accessories included in the box. As long as your cabinet can accommodate its 33-inch footprint and you're committed to undermount installation, it's a sink that will look great and perform reliably for decades. For serious home cooks remodeling a kitchen, it deserves a place at the top of the shortlist.

Check current price on Amazon

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    Ruvati Gravena 33-inch Undermount 16 Gauge Stainless Steel Kitchen Sink

    Our pick

    The Ruvati Gravena RVH7350 is a 33-inch undermount kitchen sink constructed from 16-gauge stainless steel, offering a single-basin design intended for residential kitchen use. Its undermount installation style positions the sink below the countertop surface, creating a seamless edge that can simplify countertop cleaning. The 16-gauge steel construction provides a mid-range thickness commonly associated with durability and resistance to denting.

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