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20" Shallow White Porcelain Undermount ADA Rectangular Bathroom Sink 20" Shallow White Porcelain Undermount ADA Rectangular Bathroom Sink
21" x 15" Shallow White Porcelain Undermount ADA Rectangular Bathroom Sink 21" x 15" Shallow White Porcelain Undermount ADA Rectangular Bathroom Sink
ADA-VCS-1318-R/S 21" x 15" Shallow White Porcelain Undermount ADA Rectangular Bathroom Sink
  • Size: 20-1/2" x 15-1/4" x 5-3/8"

Sale price$99.00
18" x 13" Shallow White Porcelain Undermount ADA Rectangular Bathroom Sink 18" x 13" Shallow White Porcelain Undermount ADA Rectangular Bathroom Sink
ADA-VCS-1116-R/S 18" x 13" Shallow White Porcelain Undermount ADA Rectangular Bathroom Sink
  • Size: 17-3/4" x 12-3/4" x 4-1/2″

Sale price$99.00
20-3/4" White Rectangular Vitreous China Undermount Bathroom Sink with Overflow Drain 20-3/4" White Rectangular Vitreous China Undermount Bathroom Sink with Overflow Drain
20-5/8" Rectangular Porcelain Undermount Bathroom Sink with Overflow Drain in White 20-5/8" Rectangular Porcelain Undermount Bathroom Sink with Overflow Drain in White
20-1/2" Rectangular Porcelain Undermount Bathroom Sink with Overflow Drain in White 20-1/2" Rectangular Porcelain Undermount Bathroom Sink with Overflow Drain in White
Commercial & Multi-Unit

Rectangular Bathroom Sinks for Multifamily Vanity Programs

Rectangular bathroom sinks support linear vanity designs in apartments, hotels, student housing, senior-living properties, and other multi-unit developments. Their straight sides and defined corners make basin proportion, counter exposure, and alignment especially important during specification.

Compare overall length, front-to-back width, bowl depth, corner geometry, rim design, and required cutout before approval. Fabricators should use documentation for the selected model because similarly sized rectangular sinks may not share the same template.

Allora USA can compare rectangular models by overall dimensions, bowl size, corner geometry, drain location, rim or flange configuration, and cutout requirements. For substitutions, we identify the closest practical option and call out differences that could affect the countertop, cabinet, faucet, or plumbing layout.

Request Project Pricing Send Allora the rectangular sink schedule, vanity dimensions, or specified model for comparison, project pricing, availability, and current technical files.

Specify the Rectangular Profile

Select a rectangular basin when straight-sided geometry supports the vanity design. Confirm mounting method and accessibility requirements as separate specification decisions before fabrication.

Align Repeated Vanity Layouts

Rectangular bowls can reinforce consistent faucet, mirror, and countertop alignment across repeated bathrooms. Confirm centerlines early so field installation follows the intended design.

Protect Countertop Working Area

Review the basin's front-to-back dimension against the vanity depth. A wider rectangular profile may reduce usable deck area or affect faucet and backsplash placement.

Control Corner and Reveal Details

Corner geometry influences the finished opening and exposed countertop edge. Use the exact template when coordinating undermount reveals or top-mount rim coverage.

Protect the Approved Rectangular Layout

A replacement or value-engineered model should preserve the required basin proportions, corner treatment, drain position, and mounting details so the vanity design does not change unexpectedly.

Price Repeated Vanity Quantities

Group quantities by vanity width, unit type, and project phase. Allora can quote the approved rectangular models and review availability before countertop production begins.

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.

Frequently Asked Questions

Rectangular sinks fit standard vanity cabinets from 24-inch through 36-inch. Specific cutout dimensions are listed on each product spec sheet. Undermount versions require polished interior cutout edges; drop-in versions install from above without polished edges.

Rectangular is the contemporary default — clean lines that pair with modern vanity packages, urban hospitality, and contemporary commercial restrooms. Specify oval for transitional, traditional, and value-positioned multifamily where the softer profile matches the design palette.

White porcelain undermount and drop-in. ADA-supportive rectangular sinks are stocked in matched product families with standard rectangular — same shape and external dimensions.

Yes. Allora produces ADA-supportive rectangular bathroom sinks in matched product families with standard rectangular — matched profile, finish, and external dimensions. The shallow-depth ADA basin meets accessibility requirements while maintaining the same vanity fit.

Spec sheets, cutout templates, BIM files, and DXF files are available for every SKU. Trade accounts request the full documentation package through their Allora Advantage rep before finalizing the fixture schedule.

Stock orders ship same-day when placed before noon EST. Phased project orders are scheduled during spec stage — Allora Advantage members coordinate delivery timing, volume pricing tiers, and hold-back inventory across construction phases.

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

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WHAT OUR CUSTOMERS ARE RAVING ABOUT

We’ve partnered with Allora USA on several residential and commercial projects, and they consistently deliver top-notch products. The variety of styles and finishes they offer ensures that we find the perfect match for each project. What stands out is their attention to detail and quick turnaround times. We consider Allora USA an essential part of our supply chain.

Ryan - Project Manager, Multifamily Project Builder