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Why you’ll love it

RestaurantSupply.com is your trusted source for Glastender underbar sink units.

  • Authorized Glastender dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Glastender TSB-48R-S underbar sink units
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Glastender TSB-48R-S 48 Inch Stainless Steel Underbar Sink Unit with Drainboard

Glastender  |  MFG #: TSB-48R-S  |  Item #: 217744
Item: #217744

Technical details
Manufacturer Glastender, Inc.
Model Number TSB-48R-S
Manufacturer Part # TSB-48R-S
Construction Stainless Steel Top, Front, Ends & Legs
Sink Compartments (3)
Width (side - side) OA 43" - 48"
Drainboards Drainboard On Left
Bowl Size 11" X 14" Front-to-back
Bowl Depth (rim - drain) 10"
Depth (front - back) OA 24" - 27"
Height 37"
Width 48"
Depth 24"
Weight 120 lbs
ETL-Sanitation Yes

About this item

Product Details

The Glastender TSB-48R-S Underbar Sink Unit Three Compartment is a commercial-grade underbar sink designed for high-performance foodservice operations requiring durable stainless steel construction and precise functionality. Measuring 48 inches in width and 24 inches in depth, this three-compartment sink features 11-inch wide by 14-inch front-to-back by 10-1/4-inch deep bowls, ideal for efficient dishwashing and prep workflows in busy hospitality settings. Its stainless steel top, front, ends, and legs ensure longevity and ease of sanitation, making it suitable for bar areas, catering services, and beverage stations seeking reliable, professional setup with ample capacity and streamlined maintenance. The unit includes a 12-inch drainboard on the left with a removable perforated insert, along with a deck-mount, low-lead compliant faucet and three overflow standpipes for efficient drainage management. This model is built for demanding environments that prioritize sanitation and operational durability.

Glastender TSB-48R-S Features

The Glastender TSB-48R-S Underbar Sink Unit excels in high-volume bar and kitchen operations, providing three stainless steel compartments for multiple tasks. Its construction ensures maximum durability, with easy-to-maintain surfaces suitable for daily sanitation. Designed for quick access and efficient workflow, the unit’s integrated drainboard simplifies rinsing and drying processes, while the stainless steel deck mount faucet offers reliable water supply. Built to withstand rugged use, it fits seamlessly into commercial foodservice environments, supporting rigorous throughput and sanitation standards.

  • Functionality: Large three-compartment setup for multitasking efficiency
  • Material Durability: Constructed from stainless steel for corrosion resistance and longevity
  • Ease of Maintenance: Removable perforated insert and smooth surface facilitate cleaning
  • Use Case Fit: Suitable for bar stations, catering areas, and beverage service
  • Workflow Integration: Designed for streamlined dishwashing and prep in high-demand kitchens

Ideal for high-traffic hospitality venues requiring reliable, large-capacity underbar sinks.

Glastender TSB-48R-S Technical Specs

The Glastender TSB-48R-S Underbar Sink Unit features reinforced stainless steel construction, with a width of 48 inches, depth of 24 inches, and total height of 37 inches. Its three 11-inch wide by 14-inch front-to-back compartments with 10-1/4-inch depth support robust washing and rinsing tasks, while the stainless steel drainboard on the left enhances workflow efficiency. The unit weighs 120 pounds and incorporates an ETL-Sanitation compliant build, ensuring food safety standards are met. Equipped with a deck-mount low-lead compliant faucet and three overflow standpipes, the unit operates efficiently within standard plumbing setups. External dimensions and construction specifications are tailored for durability and operational longevity, suitable for installation in commercial kitchens, bars, or catering environments.

  • Electrical Requirements: Not applicable
  • Construction: Stainless steel top, front, ends, and legs for corrosion resistance
  • Dimensions: 48" W x 24" D x 37" H; bowl size 11" x 14"; bowl depth 10"
  • Weight: 120 lbs for the assembled unit
  • Sanitation: ETL-Sanitation compliant for food safety and sanitation protocols
  • Drainboard: 12" drainboard on the left with removable perforated insert
  • Plumbing Compatibility: Designed for standard drain and faucet connections, deck mount faucet included
  • Installation Allowance: Requires clearance for access and maintenance within 48" W x 24" D space
  • Drain Connection: Includes overflow standpipes to prevent water backup
  • Materials: Food-safe stainless steel for easy cleaning and corrosion resistance
  • Operating Range: Suitable for typical kitchen temperatures and sanitation routines

What is a commercial underbar sink?

A commercial underbar sink is a heavy-duty stainless steel fixture designed for foodservice environments such as bars, cafes, or catering stations. It features multiple wash compartments, integrated drainboards, and durable construction to handle high throughput and frequent cleaning tasks. Installed in undercounter locations, models like the Glastender TSB-48R-S provide efficient workflow solutions for dishwashing, rinsing, and prep in professional environments, supporting moderate to high-volume foodservice operations with reliable sanitation and performance.

Top commercial underbar sinks for hospitality water management

The Glastender TSB-48R-S delivers professional-grade durability and functionality for undercounter environments, tailored for moderate-volume kitchen and bar workflows. Built with food-safe stainless steel, it supports efficient rinsing, washing, and prep tasks in busy hospitality settings, ensuring swift operation and easy maintenance while optimizing workflow efficiency with integrated drainboards and overflow management.

  • Moderate-volume operation — suitable for busy bars and cafes
  • Compact footprint — fits in tight, high-traffic kitchen spaces
  • Commercial kitchen equipment — durable, corrosion-resistant stainless steel
  • Controlled workflow — integrated drainboard and overflow standpipes support sanitation
  • Restaurant-ready design — built for durability and efficiency in demanding environments

Why Choose Glastender TSB-48R-S?

Glastender TSB-48R-S stands out among commercial underbar sinks through its robust stainless steel construction, precise compartment dimensions, and user-focused design features. Its built-in drainboard and overflow management streamline sanitation and drainage, reducing downtime. The unit’s high-quality materials and thoughtful engineering improve operational efficiency and maintain cleanliness, making it a reliable choice for demanding hospitality environments that require consistent performance and durability.

  • Enhanced build quality: Stainless steel for longevity and corrosion resistance
  • Optimized size: 48 inches wide fits standard bar and prep stations
  • High-performance faucet: Low-lead compliant, deck-mounted for durability
  • Rugged design: Suitable for high-demand kitchen workflows
  • Food safety: ETL-Sanitation compliant surfaces for ease of cleaning

Certifications

ETL Sanitation logo

ETL Sanitation

The item meets or exceeds the sanitation standards set by Edison Testing Laboratories (ETL).

Certifications

Customer reviews

Glastender TSB-48R-S Underbar Sink Unit Three Compartment 48"W X 24"D
Glastender, Inc.

Glastender TSB-48R-S 48 Inch Stainless Steel Underbar Sink Unit with Drainboard

$2,585.55 $4,701.00

Glastender, Inc., TSB-48R-S, Underbar Sink Unit, three compartment, 48"W x 24"D, 11" wide x 14" front-to-back x 10-1/4" deep sink compartments, 12" drainboard on left with removable perforated insert, deck mount faucet (low lead compliant), includes (3) overflow standpipes, stainless steel construction, stainless steel legs with adjustable bullet feet, ETL-Sanitation (NOTE: Made to order, not returnable)