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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 UBS3-1872-2D18-X underbar sink units
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos UBS3-1872-2D18-X 72 Inch Slim-Line Underbar Sink Unit Stainless Steel with 3 Compartments

John Boos  |  MFG #: UBS3-1872-2D18-X  |  Item #: 551646
Item: #551646

Technical details
Manufacturer John Boos
Model Number UBS3-1872-2D18-X
Manufacturer Part # UBS3-1872-2D18-X
Sink Compartments (3)
Width (side - side) OA 67" - 72"
Depth (front - back) OA 18" - 19"
Construction Stainless Steel Top, Front, Ends & Legs
Drainboards Drainboards On Left & Right
Splash 3"
Bowl Size 10" X 14" Front-to-back
Top Stainless Series 300 Series
Bowl Depth (rim - drain) 10"
Height 32.5"
Width 72"
Depth 18"
Weight 100 lbs
NSF Yes

About this item

Product Details

The John Boos UBS3-1872-2D18-X Slim-Line Underbar Sink Unit represents a high-performance solution within the category of stainless steel underbar sink equipment. Crafted from durable 300 Series stainless steel, this model features three compartments measuring 10" W x 14" front-to-back x 10" deep, designed for streamlined dishwashing and prep workflows in commercial kitchens. With overall dimensions of 72"W x 18"D x 32-1/2"H, it is optimized for undercounter installation in foodservice settings requiring multiple basin capacities and efficient drainage. Its removable perforated inserts on the 18" drainboards facilitate easy cleaning, while the splash mount faucet holes with 4" centers accommodate versatile fixture setups, making it an ideal choice for high-use bar or prep areas in restaurants and hospitality environments.

Top John Boos UBS3-1872-2D18-X Features

The John Boos UBS3-1872-2D18-X underbar sink provides three spacious stainless steel compartments suited for washing, rinsing, and sanitizing tasks. Its integrated drainboards with removable perforated inserts enhance workflow efficiency, enabling quick drying and cleanup. Constructed from corrosion-resistant 300 series stainless steel, the unit offers long-term durability in busy foodservice environments. Adjustable stainless steel bullet feet ensure stable installation and level operation, simplifying maintenance and cleaning in tight kitchen spaces. The unit’s 32-1/2" height and 72" width make it compatible with standard undercounter setups, supporting seamless integration into commercial bar and prep workflows, while its NSF certification guarantees food safety compliance.

  • Functionality: Three-compartment design supports multiple washing tasks
  • Durability: Heavy-duty stainless steel withstands frequent commercial use
  • Ease of Maintenance: Removable perforated inserts for effortless cleaning
  • Workflow Integration: Fits seamlessly into undercounter kitchen setups
  • Construction Quality: 300 Series stainless steel for corrosion resistance and longevity

Ideal for restaurant bar stations, food prep areas, or hospitality service counters requiring durable underbar sinks with efficient drainage and easy upkeep.

John Boos UBS3-1872-2D18-X Technical Specs

The John Boos UBS3-1872-2D18-X underbar sink features a robust stainless steel construction with dimensions of 72" W x 18" D x 32-1/2" H, and comprises three 10" W x 14" front-to-back x 10" deep compartments. It includes drainboards on both sides, equipped with removable perforated inserts to facilitate efficient drying and cleaning. The unit is built with 300 series stainless steel, offering high resistance to corrosion, and weighs approximately 100 lbs for durable installation. The splash backsplash measures 3" in height, protecting surrounding surfaces. It has NSF approval, ensuring food safety compliance, and includes integrated faucet holes with 4" centers alongside 1-1/2" drains with overflow stand pipes for reliable drainage. The unit is shipped without certification labels but complies with North American sanitation standards. Maintenance involves routine cleaning with stainless steel-safe solutions and periodic disassembly for thorough sanitation. It is designed for undercounter placement in commercial kitchens, bars, or food prep stations requiring water-resistant, high-capacity sanitation fixtures.

  • Electrical Requirements: Not applicable; plumbing connections for water supply and drainage
  • Construction & Finish: 300 Series stainless steel exterior and interior surfaces
  • Dimensions: 72"W x 18"D x 32-1/2"H
  • Material Safety: Food-grade stainless steel suitable for direct contact with food
  • Weight: 100 lbs for the assembled unit
  • Drainboard & Compartments: (3) 10" W x 14" front-to-back x 10" deep compartments with drainboards on each side

What is a commercial underbar sink unit

A commercial underbar sink unit is a stainless steel fixture designed for efficient dishwashing and prep operations in foodservice environments. Typically constructed from durable stainless steel like the John Boos UBS3-1872-2D18-X, these units feature multiple compartments for washing and rinsing, integrated drainboards for drying, and faucet fittings for ease of use. Installed in bar stations, prep areas, or beverage counters, they support high-volume cleaning workflows in establishments such as restaurants, hotels, and catering services, ensuring sanitation and operational efficiency for medium-volume throughput operations.

Top stainless steel underbar sink units for foodservice environments

Designed for medium-volume restaurant or bar workflows, the John Boos UBS3-1872-2D18-X offers a durable, compact, and efficient solution with corrosion-resistant construction, ideal for undercounter installation. This model supports multi-task washing, enhances sanitation, and integrates seamlessly into busy commercial kitchens for reliable operation in hospitality settings.

  • Operation type — designed for bar stations and prep areas
  • Kitchen setting — suitable for compact commercial spaces
  • Foodservice category — ideal for restaurants and hospitality
  • Workload qualifier — supports moderate throughput cleaning tasks
  • Use case — optimized for multi-compartment warewashing and prep

Why Choose John Boos UBS3-1872-2D18-X?

John Boos UBS3-1872-2D18-X distinguishes itself through its robust stainless steel construction, precise compartment sizing, and integrated drainage features. Its slim-line profile maximizes workspace efficiency in tight kitchen environments, while the corrosion-resistant 300 series steel and adjustable feet ensure long-lasting durability and stable installation. Compared to standard models, this sink unit offers superior sanitation reliability and seamless workflow integration, making it a preferred choice for busy foodservice operations requiring reliable underbar sink solutions.

  • Compact footprint fits into limited space kitchens
  • Heavy-duty stainless steel enhances longevity and sanitation
  • Removable perforated inserts simplify cleaning routines
  • Adjustable feet allow for level installation
  • Compatible with standard mounting and plumbing connections

Certifications

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 UBS3-1872-2D18-X Slim-Line Underbar Sink Unit 3-compartment 72"W X 18"D X 32-1/2"H Overall Size
John Boos

John Boos UBS3-1872-2D18-X 72 Inch Slim-Line Underbar Sink Unit Stainless Steel with 3 Compartments

$2,054.77

John Boos, UBS3-1872-2D18-X, Slim-Line Underbar Sink Unit, 3-compartment, 72"W x 18"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)