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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 UBS4-2184-2D18 underbar sink units
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos UBS4-2184-2D18 84 Inch Underbar Sink Unit with 4 Compartments

John Boos  |  MFG #: UBS4-2184-2D18  |  Item #: 551970
Item: #551970

Technical details
Manufacturer John Boos
Model Number UBS4-2184-2D18
Manufacturer Part # UBS4-2184-2D18
Sink Compartments (4)
Bowl Depth (rim - drain) 10"
Depth (front - back) OA 20" - 21"
Top Stainless Series 300 Series
Bowl Size 10" X 14" Front-to-back
Construction Stainless Steel Top, Front, Ends & Legs
Splash 3"
Drainboards Drainboards On Left & Right
Width (side - side) OA 79" - 84"
Height 32.5"
Width 84"
Depth 21"
Weight 121 lbs
NSF Yes
CSA-Sanitation Yes

About this item

Product Details

The John Boos UBS4-2184-2D18 Underbar Sink Unit is a commercial-grade four-compartment sink designed for high-efficiency foodservice environments. Crafted from durable 18/300 stainless steel, it measures 84 inches in width by 21 inches deep, and stands 32-1/2 inches high. The unit features four 10-inch wide by 14-inch front-to-back, 10-inch deep bowls, integrated into a seamless stainless steel top with front and end panels. It includes 18-inch drainboards on both sides with removable perforated inserts, a 3-inch backsplash for splash control, and two sets of removable splash mount faucet holes with 4-inch centers. This model incorporates a comprehensive drainage system with 1-1/2 inch drains and overflow stand pipes, suited for demanding commercial kitchen workflows, such as beverage bars and prep stations. Its robust construction and precise specifications make it ideally suited for foodservice operations requiring durable, efficient underbar sanitation and quick turnaround.

Top John Boos UBS4-2184-2D18 Features

The John Boos UBS4-2184-2D18 underbar sink disrupts standard kitchen design by providing four spacious compartments suited for busy service stations. Crafted from high-grade stainless steel, it delivers excellent corrosion resistance and longevity. Equipped with removable splash mount faucet holes and perforated drainboard inserts, it ensures easy cleaning and custom configuration. Its 79-84 inch width and 32-1/2 inch height allow for optimal ergonomic placement in various bar setups. Designed for quick maintenance, the unit supports efficient workflow with integrated drains and overflow stand pipes, making it a reliable choice for medium-volume foodservice environments.

  • Functionality: Four 10" x 14" x 10" compartments optimize washing and prepping
  • Material Durability: Constructed from commercial-grade NSF stainless steel
  • Ease of Maintenance: Removable splash mount faucet holes and perforated inserts simplify cleaning
  • Workplace Integration: Fits seamlessly into 84"W x 21"D bar stations for efficient workflow
  • Workflow Efficiency: Includes 18" drainboards with removable perforated inserts for drying and draining

Ideal for bar stations or undercounter food prep areas requiring durable stainless steel construction and efficient compartmentalization.

John Boos UBS4-2184-2D18 Technical Specs

The John Boos UBS4-2184-2D18 underbar sink features a stainless steel top, front, ends, and legs, with a total weight of 121 lbs, providing stability and corrosion resistance. With dimensions of 84 inches in width, 21 inches in depth, and an overall height of 32-1/2 inches, it supports a moderate workload in commercial settings. It includes four compartments measuring 10 inches wide by 14 inches front-to-back, with a bowl depth of 10 inches rim to drain for efficient washing. The unit utilizes a 300 series stainless steel finish, ensuring durability, hygiene, and easy cleaning. It is equipped with NSF and CSA-Sanitation approvals, suitable for high sanitary standards. Power requirements are not applicable, as it is manual water supply-dependent, with drainage configured for 1-1/2 inch drain pipes and overflow stand pipes. The unit is designed to operate safely within temperatures typical of foodservice environments, with operating temperatures from ambient to standard hot water levels.

  • Dimensions: 84" W x 21" D x 32-1/2" H, overall
  • Construction: Stainless steel top, front, ends, legs; NSF & CSA-approved
  • Weight: 121 lbs, includes stainless steel legs & side bracing
  • Compartment Size: 10" W x 14" D x 10" deep bowls
  • Drainage: 1-1/2" drains with overflow stand pipes, removable perforated inserts
  • Electrical Requirements: Not electrical; water supply required
  • Installation Needs: Requires plumbing connections for water supply and drainage
  • Construction Material: 18/300 stainless steel for top and structural parts
  • Temperature Range: Suitable for ambient and hot water use within typical kitchen parameters
  • Maintenance: Disassembly of splash mounts and drain inserts for thorough cleaning

What is a commercial underbar sink?

A commercial underbar sink is a high-capacity, stainless steel prep and washing station designed for bar and kitchen environments. It typically features multiple compartments, drainboards, and splash guards to facilitate quick and efficient cleaning and prep tasks. The John Boos UBS4-2184-2D18 underbar sink offers four compartments, each measuring 10" x 14" front-to-back with a 10" depth, and includes 18" drainboards on each side with removable perforated inserts. Installed in undercounter café stations or bar service areas, it supports medium-volume operations by providing durable, hygienic sanitation facilities that streamline workflow, improve sanitation, and maximize operational throughput.

Top commercial underbar sinks for medium-volume foodservice settings

Built with premium stainless steel, the John Boos UBS4-2184-2D18 underbar sink ensures durability and easy maintenance. Designed for moderate throughput environments like bars and prep areas, it supports efficient workflow with spacious compartments and integrated drainage. Its robust construction makes it ideal for installation in high-use commercial kitchens requiring reliable sanitation solutions.

  • Medium-volume operations — suitable for busy bar and prep stations
  • Compact footprint — fits seamlessly into 84" wide spaces
  • Stainless steel construction — ensures corrosion resistance and sanitation
  • Four compartments — enhances multi-tasking and workflow efficiency
  • Removable drainboard inserts — simplifies cleaning and drying routines

Why Choose John Boos UBS4-2184-2D18?

Designed with commercial reliability and practicality in mind, the John Boos UBS4-2184-2D18 underbar sink features durable NSF stainless steel construction, versatile compartmentalization, and integrated drainage for intensive foodservice use. Its robust build supports efficient workflows in bar and prep stations, facilitating hygienic operation and easy cleaning, setting it apart from standard models with optimized work area integration.

  • Self-contained drainage and faucet holes for quick setup
  • Wider compartments for increased wash capacity
  • Corrosion-resistant stainless steel for longevity
  • Compact yet spacious 84″ overall width fitting tight spaces
  • Removable perforated drainboard inserts for versatile drying

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 UBS4-2184-2D18 Underbar Sink Unit 4-compartment 84"W X 21"D X 32-1/2"H Overall Size
John Boos

John Boos UBS4-2184-2D18 84 Inch Underbar Sink Unit with 4 Compartments

$2,729.72 $7,540.00

John Boos, UBS4-2184-2D18, Underbar Sink Unit, 4-compartment, 84"W x 21"D x 32-1/2"H overall size, (4) 10"W x 14" front-to-back x 10" deep compartments, 18" drainboard on left and right with removable perforated insert, 3"H backsplash, (2) sets of removable 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)