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Why you’ll love it

RestaurantSupply.com is your trusted source for John Boos underbar sink units.

  • Authorized John Boos dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock John Boos UBS3-2172-2D18-X underbar sink units
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos UBS3-2172-2D18-X 72 Inch Underbar Sink Unit Three Compartments Stainless Steel

John Boos  |  MFG #: UBS3-2172-2D18-X  |  Item #: 551936
Item: #551936

Technical details
Manufacturer John Boos
Model Number UBS3-2172-2D18-X
Manufacturer Part # UBS3-2172-2D18-X
Bowl Size 10" X 14" Front-to-back
Top Stainless Series 300 Series
Depth (front - back) OA 20" - 21"
Bowl Depth (rim - drain) 10"
Construction Stainless Steel Top, Front, Ends & Legs
Width (side - side) OA 67" - 72"
Sink Compartments (3)
Drainboards Drainboards On Left & Right
Splash 3"
Height 32.5"
Width 72"
Depth 21"
Weight 106 lbs
NSF Yes
CSA-Sanitation Yes

About this item

Product Details

The John Boos UBS3-2172-2D18-X Underbar Sink Unit is a commercial-grade stainless steel underbar sink designed for high-efficiency foodservice environments. Measuring 72 inches in width, 21 inches in depth, and 32-1/2 inches in height, this unit features three 10" W x 14" front-to-back x 10" deep compartments, facilitating efficient dishwashing and prep workflows. The model boasts 18-inch drainboards on each side with removable perforated inserts, ensuring optimal water drainage and quick cleanup. Constructed from 300 Series stainless steel, it offers durability, corrosion resistance, and compliance with sanitation standards, making it suitable for bustling bars, restaurants, or catering operations requiring robust and reliable underbar sinks with comprehensive drainage and sanitation features.

Top John Boos UBS3-2172-2D18-X Features

The John Boos UBS3-2172-2D18-X underbar sink delivers three spacious compartments tailored to high-volume bar and prep stations. Its stainless steel top, front, ends, and legs ensure lasting resistance to moisture, heat, and impact. The integrated splash mount faucet holes with 4" centers facilitate seamless installation, while the included 1-1/2" drains and overflow stand pipes streamline water management. The model's 18-gauge stainless steel construction provides a balance of strength and ease of cleaning, perfect for fast-paced foodservice settings. Designed for ease of maintenance and durable performance, it supports high workflow throughput and sanitation compliance.

  • Function & Performance: Three 10" W x 14" front-to-back compartments enhance workflow efficiency
  • Durability Traits: 18-gauge stainless steel withstands demanding kitchen operations
  • Ease-of-Use & Maintenance: Removable perforated inserts simplify cleaning
  • Real-World Use Case: Ideal for busy bar prep and washing stations
  • Workflow Integration: Large surface area and drainboard support fast-paced food prep

Optimal for high-traffic commercial bar and kitchen environments seeking durable, sanitary underbar sinks.

John Boos UBS3-2172-2D18-X Technical Specs

The John Boos UBS3-2172-2D18-X features a stainless steel construction with a width of 72 inches, depth of 21 inches, and height of 32-1/2 inches. It incorporates three 10" x 14" x 10" compartments designed for dishwashing or prep tasks, complemented by 18-inch drainboards with removable perforated inserts on each side to facilitate drainage and cleaning. The unit is built from 18-gauge stainless steel with a 300 Series finish, providing corrosion resistance and easy maintenance. It includes splash mount faucet holes with 4" centers, 1-1/2" drains, and overflow stand pipes. The overall weight is approximately 106 pounds, ensuring stability with stainless steel legs, side bracing, and adjustable bullet feet. Meets sanitation requirements with NSF and CSA-Sanitation approval. Power requirements are not applicable as it is a manual operation unit, designed for seamless integration into commercial foodservice operations needing durable stainless steel fixtures. The model's operation supports high workflow throughput, with robust construction and thoughtful features for professional kitchens.

  • Electrical Requirements: No electrical connection; manual washing station
  • Construction & Finish: Entire unit made of 18-gauge stainless steel, 300 Series finish
  • Dimensions: 72" W x 21" D x 32-1/2" H
  • Weight: 106 lbs (product weight)
  • Food Safety & Cleaning: Stainless steel surface, NSF and CSA approval, easy to sanitize and maintain
  • Drainage & Plumbing: 1-1/2" drains with overflow pipes, splash mount faucet holes

What is a commercial underbar sink unit

A commercial underbar sink unit is a heavy-duty stainless steel fixture designed for efficient dishwashing, prep, and sanitation in high-volume foodservice operations. It typically features multiple compartments, drainboards, and sanitation features suitable for bars, restaurants, or catering kitchens. The John Boos UBS3-2172-2D18-X, a three-compartment underbar sink, is installed in busy bar or prep stations, providing durable, corrosion-resistant surfaces with ample drainage. It is ideal for supporting rapid workflow and maintaining sanitation standards in small to mid-sized foodservice environments.

Top stainless steel underbar sinks for foodservice operations

Designed for medium-workload foodservice environments, the John Boos UBS3-2172-2D18-X underbar sink offers robust stainless steel construction, three compartments, and extensive drainage for efficient workflow. Manufactured by John Boos, model UBS3-2172-2D18-X, it is suited for bar prep stations, restaurant kitchens, and catering setups requiring reliable sanitation and durability.

  • Medium-Volume Foodservice — fits busy bar and prep stations
  • Commercial Kitchen Equipment — built for durability and sanitation
  • Restaurant-Ready Design — supports high workflow throughput
  • Moderate Workload — optimal for busy but not excessive volumes
  • Slip-Resistant Feet — enhances stability during operation

Why Choose John Boos UBS3-2172-2D18-X ?

Why Choose John Boos UBS3-2172-2D18-X? This model distinguishes itself with a durable 18-gauge stainless steel build, integrated drainboards, and comprehensive sanitation features. Its robust construction, extensive compartments, and ease of maintenance optimize workflow efficiency and sanitation in high-use foodservice settings. Compared to other units, it offers reliable performance, stability, and seamless integration into commercial kitchens, enhancing operational efficiency and hygiene standards.

  • Compact Footprint: 72 inches wide suits limited space environments
  • Heavy-Duty Construction: 18-gauge stainless steel for long-term durability
  • Integrated Drainboards: Drainage on both sides for fast cleanup
  • Sanitation-Ready: NSF and CSA approved design ensures hygiene compliance
  • Ease of Maintenance: Removable perforated inserts simplify cleaning routines

Certifications

CSA Sanitation NSF2 logo

CSA Sanitation NSF2

This item meets or exceeds the requirements of NSF/ANSI 2 as determined by the Canadian Standards Association (CSA) and is certified for the U.S. market.

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

Customer reviews

John Boos UBS3-2172-2D18-X Underbar Sink Unit 3-compartment 72"W X 21"D X 32-1/2"H Overall Size
John Boos

John Boos UBS3-2172-2D18-X 72 Inch Underbar Sink Unit Three Compartments Stainless Steel

$2,171.19

John Boos, UBS3-2172-2D18-X, Underbar Sink Unit, 3-compartment, 72"W x 21"D x 32-1/2"H overall size, (3) 10"W x 14" front-to-back x 10" deep compartments, 18" drainboard on left and right with removable perforated insert, 3"H backsplash, (1) set of splash mount faucet holes with 4" centers, includes 1-1/2" drains & overflow stand pipes (PB-OVF-BS), 18/300 stainless steel construction, stainless steel legs & side bracing, adjustable stainless steel bullet feet, NSF, (weights are subject to additional packaging)