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$924.99 $1,802.00
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Why you’ll love it

RestaurantSupply.com is your trusted source for BK Resources underbar sink units.

  • Authorized BK Resources dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock BK Resources UB4-18-348LS underbar sink units
  • Competitive pricing backed by a 30-day price match guarantee
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BK Resources UB4-18-348LS 48 Inch Slim-Line Underbar Sink Stainless Steel 3 Compartment with Drainboard

BK Resources  |  MFG #: UB4-18-348LS  |  Item #: 475954  |  UPC #: 840653161846
Item: #475954

Technical details
Manufacturer BK Resources
Model Number UB4-18-348LS
Manufacturer Part # UB4-18-348LS
Top Stainless Series 300 Series
Bowl Size 10" X 14" Front-to-back
Bowl Depth (rim - drain) 10"
Drainboards Drainboard On Left
Width (side - side) OA 43" - 48"
Depth (front - back) OA 18" - 19"
Splash 4"
Sink Compartments (3)
Construction Stainless Steel Top, Front, Ends & Legs
Height 32.5"
Width 48"
Depth 18.25"
Weight 66.5 lbs
UPC 840653128146
NSF Yes

About this item

Product Details

The BK Resources UB4-18-348LS Slim-Line Underbar Sink is a commercial-grade, three-compartment underbar sink designed for efficient water and waste management in professional foodservice environments. Constructed from durable stainless steel, this model features an overall size of 48”W x 18-1/4”D x 32-1/2”H, with three compartments measuring 10" wide x 14" front-to-back x 10" deep, ideal for space-constrained kitchens requiring reliable sanitation and workflow. Its stainless steel top, front, and legs ensure longevity against corrosion and frequent cleaning, making it suitable for busy bar, prep, or dishwashing stations. Equipped with a 13-5/8” stamped drainboard on the left and a 4" splash, this unit promotes efficient drainage while maintaining a professional appearance. The integration of basket drains, removable overflow standpipes, and a 4-1/2" backsplash facilitates smooth operation and easy maintenance. This underbar sink is engineered for high-volume hospitality settings, optimizing workflow with precise dimensions and high-quality materials, ideal for commercial kitchens needing robust, dependable fixtures.

Top BK Resources UB4-18-348LS Features

The BK Resources UB4-18-348LS underbar sink combines three durable stainless steel compartments with a compact footprint, tailored for streamlined workflow in busy hospitality environments. Its corrosion-resistant construction, easy-to-maintain design, and integrated drainboard enable efficient sanitation and drainage. Engineered for mid-volume bar and prep stations, it supports seamless water management and cleaning routines in commercial kitchens.

  • Functionality: Three large compartments for versatile washing tasks
  • Durability Traits: Made from 18/304 stainless steel for corrosion resistance
  • Ease of Maintenance: Removable overflow standpipes and basket drains simplify cleaning
  • Workplace Use Case: Fits compact bar areas or prep stations with efficient drainage
  • Workflow Integration: Designed for quick cleanup and optimal space usage in high-demand environments

Ideal for professional bars, catering prep, or dishwashing stations requiring reliable stainless steel fixtures.

BK Resources UB4-18-348LS Technical Specs

This model features all-stainless steel construction, including the top, front, sides, and legs, ensuring durability within demanding environments. Its overall dimensions are 48”W by 18-1/4”D by 32-1/2”H, with a weight of 66.5 lbs. The compartments measure 10" in width, 14" front-to-back, and 10" deep, accommodating standard warewashing needs. Equipped with a 13-5/8” stamped drainboard on the left for efficient drainage and a 4" splash for splash containment, this unit supports quick cleaning routines. The included basket drains and removable overflow standpipes facilitate easy maintenance, while stainless steel legs and adjustable, high-impact, corrosion-resistant feet offer stability and flexibility in installation. Designed for moderate workloads, this model is suitable for undercounter beverage stations, prep areas, or dishwashing zones where durability and hygiene are priorities. It operates in environments where temperature resistance and ease of cleaning are critical, making it a versatile fit for diverse commercial foodservice settings.

  • Electrical Requirements: None required for operation
  • Construction & Finish: 18/304 stainless steel top, front, ends, and legs
  • Dimensions: Width 48", Depth 18-1/4", Height 32-1/2"
  • Weight: 66.5 lbs (product weight)
  • Capacity: Three compartments with 10" x 14" x 10" volume each
  • Usage Compatibility: Compatible with typical commercial water supplies and drainage systems
  • Cleaning & Maintenance: Removable overflow standpipes, basket drains, low-maintenance stainless steel surfaces
  • Installation Requirements: Requires standard plumbing hookup with drainage setup
  • Operational Environment: Suitable for moderate workload foodservice operations in bars, prep stations, and dish areas

What is a commercial underbar sink?

A commercial underbar sink is a heavy-duty stainless steel fixture designed for efficient water handling and sanitation in foodservice establishments. Typically featuring multiple compartments, drainboards, and splash guards, these units are installed in bar or prep areas to facilitate quick cleanup, warewashing, and beverage service. The BK Resources UB4-18-348LS is a three-compartment underbar sink with a 48-inch width, built for moderate-volume operations such as bars, cafes, or catering setups, supporting fast-paced workflows and rigorous cleaning routines essential for professional foodservice environments.

Top commercial underbar sinks for hospitality settings

Designed for reliable performance in moderate-residential and hospitality kitchens, BK Resources UB4-18-348LS underbar sink combines robust stainless steel construction and integrated drainage solutions. Its compact size and three-compartment setup make it ideal for restaurant or bar prep stations requiring efficient sanitation and workflow. Built for durable, everyday use, it supports medium-throughput operations with ease and hygiene focus.

  • Moderate-Volume Operations — supports busy bar and prep stations
  • Commercial Kitchen Equipment — built to withstand demanding environments
  • Restaurant-Ready — optimized for fast-paced foodservice workflows
  • Compact Footprint — fits in limited spaces for versatile installation
  • Corrosion-Resistant Construction — supports long-term durability in moist settings

Why Choose BK Resources UB4-18-348LS?

Compared to other underbar sinks, the BK Resources UB4-18-348LS offers a balanced combination of size, durability, and functional features tailored for moderate foodservice workloads. Its stainless steel build ensures longevity and ease of cleaning, while the integrated drainboard and high-impact adjustable feet enhance workflow and stability. This model's precise dimensions and professional-grade components make it a practical choice for optimizing sanitation and productivity in commercial settings.

  • Compact design with full stainless steel construction
  • Multi-compartment setup for versatile cleaning tasks
  • Removable overflow and basket drains for simple maintenance
  • Designed for moderate-volume foodservice operations
  • Stable, adjustable feet for secure installation

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

BK Resources UB4-18-348LS Slim-Line Underbar Sink Three Compartment 48”W X 18-1/4"D X 32-1/2"H Overall Size
BK Resources

BK Resources UB4-18-348LS 48 Inch Slim-Line Underbar Sink Stainless Steel 3 Compartment with Drainboard

$924.99 $1,802.00

BK Resources, UB4-18-348LS, Slim-Line Underbar Sink, three compartment, 48”W x 18-1/4"D x 32-1/2"H overall size, 10" wide x 14" front-to-back x 10" deep compartments, 13-5/8” stamped drainboard on left, 4-1/2"H backsplash, 4" OC splash mount lead-free faucet (BKF-W2-10-G), stainless steel apron on front & sides, includes basket drains (BKDR-2) & removable overflow standpipes (BK-OT-15075), 18/304 stainless steel construction, stainless steel legs & adjustable side bracing, adjustable high impact corrosion resistant feet, NSF