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20" Undermount Stainless Steel Single Bowl Bar, Prep, RV, Kitchen Sink 20" Undermount Stainless Steel Single Bowl Bar, Prep, RV, Kitchen Sink
30" Undermount Stainless Steel Single Bowl Kitchen Sink 30" Undermount Stainless Steel Single Bowl Kitchen Sink
KSN-3018-9-S 30" Undermount Stainless Steel Single Bowl Kitchen Sink
  • Size: 30" x 18" x 9"

Sale price$229.00
31" Large Undermount Stainless Steel Single Bowl Kitchen Sink 31" Large Undermount Stainless Steel Single Bowl Kitchen Sink
KSN-3118-9-S 31" Large Undermount Stainless Steel Single Bowl Kitchen Sink
  • Size: 31-1/4" x 18-1/8" x 9"

Sale price$209.00
23" Undermount Stainless Steel Single Bowl Kitchen Sink 23" Undermount Stainless Steel Single Bowl Kitchen Sink
KSN-2318-9-S 23" Undermount Stainless Steel Single Bowl Kitchen Sink
  • Size: 23-1/8" x 17-3/4" x 9-1/8"

Sale price$159.00
31" Undermount Double Bowl Stainless Steel Kitchen Sink 31" Undermount Double Bowl Stainless Steel Kitchen Sink
KSN-3118-9-D 31" Undermount Double Bowl Stainless Steel Kitchen Sink
  • Size: 31-1/4" x 18" x 8-7/8"

Sale price$209.00
31" Extra-Large Undermount Stainless Steel Single Bowl Kitchen Sink 31" Extra-Large Undermount Stainless Steel Single Bowl Kitchen Sink
27" Undermount Stainless Steel Single Bowl Kitchen Sink 27" Undermount Stainless Steel Single Bowl Kitchen Sink
33" Extra-Large Zero Radius Undermount Stainless Steel Single Bowl Kitchen Sink 33" Extra-Large Zero Radius Undermount Stainless Steel Single Bowl Kitchen Sink
32" Extra Large Undermount Stainless Steel Single Bowl Kitchen Sink 32" Extra Large Undermount Stainless Steel Single Bowl Kitchen Sink
KH-3218-9-S-R20 32" Extra Large Undermount Stainless Steel Single Bowl Kitchen Sink
  • Size: 32″ x 18″ x 9-1/8″

Sale price$239.00
Commercial & Multi-Unit

9-Inch-Deep Kitchen Sinks for Increased Everyday Capacity

Nine-inch-deep kitchen sinks are a conventional deep-bowl option for apartments, hospitality suites, amenity kitchens, and renovation programs that require greater washing and food-preparation capacity. The additional depth accommodates larger cookware and dish loads while helping contain water and materials within the basin.

Before standardizing a model, confirm the interior bowl size, drain position, disposal clearance, trap and rough-in conditions, cabinet storage impact, mounting method, and countertop cutout. Compared with an 8-inch bowl, a 9-inch model provides greater vertical capacity; compared with a 10-inch bowl, it generally preserves more under-sink space.

Allora can compare 9-inch-deep models by interior capacity, drain location, bowl taper, mounting condition, cabinet fit, and disposal or trap clearance. Proposed alternates are reviewed for the differences that could affect washing capacity, storage space, rough-in conditions, or countertop fabrication.

Request Project Pricing Send Allora the 9-inch sink specification or project quantities for dimensional comparison, availability, project pricing, and technical documentation.

Accommodate Larger Kitchen Loads

The deeper bowl can better contain larger cookware, dishes, and preparation tasks than shallower alternatives. Match the interior dimensions to the expected unit or amenity-kitchen use.

Improve Vertical Water Containment

Additional depth may help keep water and materials within the basin during routine use. Bowl width, wall shape, and faucet placement still influence splash conditions and should be reviewed together.

Confirm Disposal and Trap Clearance

A 9-inch bowl extends farther into the cabinet than 7-inch and 8-inch options. Coordinate the drain rough-in, disposal, trap, supply lines, and waste routing before standardizing the sink.

Account for Cabinet Storage Impact

Deeper bowls can reduce usable space below the counter. Review shelves, pull-outs, waste containers, and service access so the sink does not conflict with the planned cabinet package.

Maintain the Approved Deep-Bowl Capacity

A replacement or value-engineered model should preserve the required usable width, length, depth, drain position, and mounting details. Nominal depth alone does not establish equivalent capacity.

Plan Quantities for Main Kitchen Packages

Separate quantities by unit type, sink width, bowl configuration, and project phase. Allora can review project pricing, availability, and documents before purchasing releases the approved models.

Design Files and Resources for Professionals

TECHNICAL SPECIFICATIONS

At Allora USA, we provide a variety of 3D design files and resources tailored to streamline your specification journey. Our tools are designed to ensure that professionals like architects, designers, contractors, and engineers have everything they need to smoothly integrate Allora USA products into their projects.

One partner for every phase — from first specification through final delivery.

Same day quotes, in-stock inventory, and dedicated reps keep your project moving on schedule.

Same-Day Quotes

Submit before 2 PM EST and get pricing back the same day to keep projects on schedule.

Project-Volume Pricing

Volume savings with flexible mix-and-match across sinks, faucets and showers.

Project-Ready Inventory

Spec the entire job from one catalog — deep stock across sinks, faucets and showers, ready to order at volume.

Project-Matched Warranty

Warranty coverage matched to your project type, so every build is protected on the right terms.

Reliable Lead Times

Fast shipping with clear arrival dates, so orders land on site when the crew needs them.

Dedicated Account Reps

One expert contact from product selection through installation support.

No minimum order to request pricing Net terms available for qualified accounts

Request Project Pricing

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WHAT OUR CUSTOMERS ARE RAVING ABOUT

Allora USA has been a game-changer for our fabrication business. Their high-quality sinks and faucets always impress our clients, and their reliable customer service ensures timely shipments, helping us avoid delays. We highly recommend them.

Luicano - CEO, National Fabricator