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$698.09 $2,128.00
You save $1,429.91 (67%)

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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 UBDS-1812 underbar sink units
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos UBDS-1812 12 Inch Underbar Dump Sink Freestanding with Backsplash

John Boos  |  MFG #: UBDS-1812  |  Item #: 550837
Item: #550837

Technical details
Manufacturer John Boos
Model Number UBDS-1812
Manufacturer Part # UBDS-1812
Sink Compartments (1)
Drainboards Without Drainboards
Splash 3"
Depth (front - back) OA 18" - 19"
Construction Stainless Steel Top, Front, Ends & Legs
Bowl Depth (rim - drain) 6"
Bowl Size 10" X 14" Front-to-back
Top Stainless Series 300 Series
Width (side - side) OA 7" - 12"
Height 32.5"
Width 12"
Depth 18"
Weight 37 lbs
NSF Yes

About this item

Product Details

The John Boos UBDS-1812 Underbar Dump Sink is a professional-grade freestanding underbar sink unit designed for commercial foodservice operations. Built with durable stainless steel construction, it features a 12"W x 18"D bowl with a depth of 6", integrated into a 300 series stainless top, front, and legs. Overall, the unit measures 12 inches in width, 18 inches in depth, and stands at 32-1/2 inches in height, providing a compact yet functional configuration suited for fast-paced bar and restaurant environments. Its robust design and precise dimensions support efficient workflow in busy establishments, accommodating quick cleanup and waste disposal with ease. The product includes a 10"W x 14" front-to-back x 10" deep fabricated sink bowl, a 3-inch backsplash, and a removable splash mount faucet with 4-inch centers. Perfect for prepared food stations, bar service areas, and prep zones requiring reliable waste management, the UBDS-1812 combines technical precision with industrial durability for demanding commercial settings.

Top John Boos UBDS-1812 Features

The John Boos UBDS-1812 underbar dump sink offers a compact design with stainless steel construction optimized for high-volume bar and kitchen workflows. Its removable splash mount faucet eases cleaning, while the perforated dump basket facilitates waste disposal. The stainless steel legs, side bracing, and adjustable bullet feet ensure stability and longevity in a busy environment. With a functional front-to-back bowl, it supports efficient quick-waste handling and minimal maintenance, ideal for commercial bar stations or prep areas requiring seamless integration into existing fixtures.

  • Robust stainless steel build resists corrosion and mechanical damage
  • Removable splash mount faucet improves cleaning and maintenance
  • Perforated dump basket simplifies waste removal processes
  • Compact size suits limited space commercial kitchens and bars
  • Adjustable stainless steel bullet feet ensure level positioning

Ideal for restaurants, bars, and catering services seeking reliable waste management solutions.

John Boos UBDS-1812 Technical Specs

The John Boos UBDS-1812 underbar dump sink is constructed entirely from stainless steel, featuring a 300 series top, front, and legs that provide exceptional durability and corrosion resistance. This sink unit measures 12 inches in width, 18 inches in depth, and 32-1/2 inches in height, with a weight of 37 lbs. The fabricated sink bowl is 10 inches wide by 14 inches front-to-back, with a depth of 6 inches, designed for efficient waste collection. The unit includes a 3-inch backsplash to contain splashes and facilitate easy cleanup. It is NSF listed for sanitation standards, with a drainboard-free design optimized for quick waste disposal. Electrical requirements are not applicable as it is a manual unit, but it features adjustable stainless steel bullet feet for stability and leveling. The perforated dump basket measures 9-1/2" x 6" x 5", supporting efficient waste separation and removal. Cleaning involves simple disassembly and wiping down with stainless cleaning products, with no special maintenance required for ongoing performance.

  • Dimensions: 12" W x 18" D x 32-1/2" H
  • Construction Material: 300 Series stainless steel
  • Sink Bowl Size: 10" W x 14" F-B, 6" deep
  • Weight: 37 lbs
  • Backsplash Height: 3 inches
  • Drain Basket: 9-1/2" x 6" x 5" perforated
  • Assembly Needed: Yes, with included hardware
  • Electrical Requirements: Not applicable
  • Drainage: Standard plumbing connection for waste removal
  • Construction Finish: Stainless steel; easy to clean and sanitize
  • Temperature Tolerance: Operating at typical kitchen temperatures
  • Food Safety: Meets NSF standards, corrosion-resistant surface
  • Stability: Adjustable stainless steel bullet feet
  • Cleaning & Maintenance: Disassemble for routine cleaning, stainless steel compatible
  • Installation: Freestanding with side bracing for stability
  • Usage Compatibility: Designed for waste disposal in bar and prep environments

What is a commercial underbar dump sink?

A commercial underbar dump sink is a stainless steel fixture designed for waste collection and disposal in bar or restaurant settings. It typically features a fabricated sink bowl with precise dimensions for efficient waste handling, a splash guard, and a removable basket for waste separation. These units are installed in underbar or prep areas to facilitate quick waste removal, supporting fast-paced workflows. The John Boos UBDS-1812 underbar dump sink, with its durable stainless steel construction and compact design, is ideal for busy foodservice venues requiring reliable waste management solutions in limited spaces, such as bars, cafes, and quick-service kitchens.

Top commercial underbar dump sinks for waste management in foodservice

Designed for moderate throughput environments, the John Boos UBDS-1812 underbar dump sink offers high durability, functional size, and seamless integration into busy bars and prep areas. John Boos UBDS-1812 is built for efficient waste disposal with stainless steel construction, low maintenance, and reliable performance. Suitable for installations in undercounter cafés or compact commercial kitchens, ensuring sanitation and quick workflow.

  • Operation Type — suited for moderate-volume bar environments
  • Kitchen Setting — fits compact commercial spaces
  • Foodservice Category — ideal for quick service and prep zones
  • Workload Qualifier — supports steady waste removal needs
  • Use Case — simplifies waste disposal during service hours

Why Choose John Boos UBDS-1812?

John Boos UBDS-1812 stands out among underbar dump sinks through its heavy-duty stainless steel construction, precise dimensions, and ease of maintenance. Its corrosion-resistant build and industry-grade features ensure long-term performance in demanding commercial environments. The unit’s compact footprint optimizes space utilization without sacrificing durability or functionality, making it a reliable choice for busy bar and kitchen setups that require efficient waste handling and sanitation.

  • Built with high-quality 300 series stainless steel for lasting durability
  • Compact footprint maximizes space efficiency in small kitchens
  • Removable faucet and perforated basket streamline waste management
  • Designed for easy disassembly and cleaning, reducing downtime
  • Stability provided by adjustable stainless steel bullet feet

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 UBDS-1812 Underbar Dump Sink Freestanding 12"W X 18"D X 32-1/2"H Overall Size
John Boos

John Boos UBDS-1812 12 Inch Underbar Dump Sink Freestanding with Backsplash

$698.09 $2,128.00

John Boos, UBDS-1812, Underbar Dump Sink, freestanding, 12"W x 18"D x 32-1/2"H overall size, (1) 10"W x 14" front-to-back x 10" deep fabricated sink bowl, 3"H backsplash, (1) set of removable splash mount faucet holes with 4" centers, includes 9-1/2” x 6” x 5” deep perforated dump basket, 18/300 stainless steel construction, stainless steel legs & side bracing, adjustable stainless steel bullet feet, NSF (weights are subject to additional packaging)