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$1,290.64 $4,129.00
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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 UBS3-1836 underbar sink units
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos UBS3-1836 36 Inch Underbar Sink Unit 3 Compartment Stainless Steel

John Boos  |  MFG #: UBS3-1836  |  Item #: 551033
Item: #551033

Technical details
Manufacturer John Boos
Model Number UBS3-1836
Manufacturer Part # UBS3-1836
Bowl Depth (rim - drain) 10"
Top Stainless Series 300 Series
Bowl Size 10" X 14" Front-to-back
Splash 3"
Drainboards Without Drainboards
Construction Stainless Steel Top, Front, Ends & Legs
Depth (front - back) OA 18" - 19"
Sink Compartments (3)
Width (side - side) OA 37" - 42"
Height 32.5"
Width 36"
Depth 18"
Weight 61 lbs
NSF Yes

About this item

Product Details

The John Boos UBS3-1836 Slim-Line Underbar Sink Unit is a commercial-grade three-compartment underbar sink designed for efficient workflow in foodservice environments. Constructed from 18/300 stainless steel, this unit measures 36 inches in width by 18 inches in depth with an overall height of 32-1/2 inches, featuring three 10-inch wide, 14-inch front-to-back, and 10-inch deep compartments. Its integrated 3-inch backsplash and removable splash mount faucet holes with 4-inch centers facilitate easy installation and maintenance. Engineered for durability and sanitation, this NSF-certified underbar sink is ideal for bar stations, prep areas, and hospitality establishments requiring reliable, space-saving stainless steel solutions with easy-access drains and overflow stand pipes, ensuring optimal workflow and hygiene standards in busy kitchens.

Top John Boos UBS3-1836 Features

The UBS3-1836 underbar sink features a robust 300 series stainless steel top, sides, and legs, designed for high durability in commercial environments. Its three compartments support efficient dishwashing and prep tasks, while the removable faucet mount simplifies cleaning. The 3-inch backsplash prevents water splashes, and the units’ adjustable stainless steel bullet feet ensure level positioning on uneven floors. Ideal for bar stations or prep zones, this slim-line model maximizes workspace while maintaining ergonomic access. Its slip-resistant legs and overflow stand pipes enhance safety and operational reliability.

  • Functionality: Three 10" wide, deep compartments support multiple tasks simultaneously
  • Material Durability: 18/300 stainless steel construction resists corrosion and impacts
  • Ease of Maintenance: Removable splash mount faucet with 4" centers simplifies cleaning
  • Workflow Optimization: Compact design fits tight spaces in busy bar or prep areas
  • Stability & Support: Adjustable stainless steel bullet feet ensure level operation

Suitable for installation in bars, restaurants, or catering environments needing durable, space-efficient underbar sinks.

John Boos UBS3-1836 Technical Specs

The UBS3-1836 model from John Boos features a self-contained, corrosion-resistant stainless steel construction that ensures longevity in demanding foodservice settings. It operates with a standard setup of 18/300 stainless steel and includes three compartments with exterior dimensions of 36 inches in width, 18 inches in depth, and an overall height of 32-1/2 inches. The integrated drains and overflow stand pipes facilitate trouble-free drainage and cleaning, while the unit’s 61 lb weight supports stable placement. Power requirements are minimal, as this non-electric unit is designed for straightforward plumbing connections. Its operating temperature range aligns with typical foodservice sanitation standards, and the unit’s NSF certification underscores its compliance with industry hygiene protocols.

  • Dimensions: Width 36", Depth 18", Height 32-1/2"
  • Construction: 18/300 stainless steel, corrosion-resistant
  • Drain & Overflow: Includes 1-1/2" drains & overflow pipes
  • Electrical Requirements: Not applicable, plumbing connection only
  • Weight: 61 lbs for robust, stable setup
  • Safety & Maintenance: Includes removable faucet holes, NSF-certified for sanitation
  • Electrical Compatibility: No electrical connection required
  • Plumbing Setup: Includes 1-1/2" drains & overflow for straightforward installation
  • Material Finish: Stainless steel with protective coating
  • Installation Space: Requires adequate clearance for stability and drainage
  • Cleaning & Maintenance: Removable faucet mount, accessible drain pipes for easy cleaning
  • Operational Range: Suitable for standard commercial kitchen environments

What is a commercial underbar sink unit?

A commercial underbar sink unit is a stainless steel fixture designed for efficient dishwashing, prep, and sanitation tasks in food service establishments. These units are typically installed beneath bar counters or in prep zones, offering multiple compartments for washing, rinsing, and soaking. The John Boos UBS3-1836 is a compact, three-compartment model with integrated drainage, durable construction, and adjustable supports, making it ideal for high-traffic hospitality settings such as bars, restaurants, and catering kitchens where space optimization and sanitation are critical.

Top stainless steel underbar sinks for foodservice environments

Built for moderate throughput operations, the John Boos UBS3-1836 stainless steel underbar sink offers a durable, space-efficient solution for commercial kitchens, bars, and prep stations. Designed for reliable performance, it supports efficient workflow in medium-volume foodservice settings, with features that promote hygiene, stability, and ease of maintenance. The UBS3-1836 from John Boos is a professional-grade fixture optimized for busy hospitality environments requiring dependable stainless steel underbar sinks.

  • Operation Type — moderate-volume bar and prep environments
  • Kitchen Setting — compact commercial foodservice spaces
  • Foodservice Category — underbar and prep station solutions
  • Workload Qualification — supports steady, consistent throughput
  • Use Case — efficient dishwashing and prep in busy kitchens

Why Choose John Boos UBS3-1836

Why Choose John Boos UBS3-1836 over similar underbar sink units? Its all-stainless-steel, NSF-certified construction ensures robust, hygiene-compliant performance. The compact, slim-line profile maximizes workspace efficiency, while the durable materials and easy-to-maintain design reduce downtime and cleaning efforts. Its adjustable feet provide stable, level placement on uneven flooring for dependable operation in demanding foodservice settings.

  • Compact footprint for small bar or prep areas
  • Heavy-duty stainless steel ensures long-term durability
  • Removable faucet mount simplifies maintenance
  • Designed for space-efficient workflow and sanitation
  • Includes integrated overflow and drainage for hassle-free operation

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 UBS3-1836 Slim-Line Underbar Sink Unit 3-compartment 36"W X 18"D X 32-1/2"H Overall Size
John Boos

John Boos UBS3-1836 36 Inch Underbar Sink Unit 3 Compartment Stainless Steel

$1,290.64 $4,129.00

John Boos, UBS3-1836, Slim-Line Underbar Sink Unit, 3-compartment, 36"W x 18"D x 32-1/2"H overall size, (3) 10"W x 14" front-to-back x 10" deep compartments, 3"H backsplash, (1) set 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 stainlesss steel bullet feet, NSF, (weights are subject to additional packaging)