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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-48L-S underbar sink units
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Glastender TSB-48L-S 48 Inch Underbar Sink Unit Stainless Steel Three Compartment with Drainboard

Glastender  |  MFG #: TSB-48L-S  |  Item #: 217743
Item: #217743

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

About this item

Product Details

The Glastender TSB-48L-S Underbar Sink Unit Three Compartment is a commercial-grade foodservice sink designed for efficient workflow in professional kitchens. Featuring stainless steel construction, it measures 48 inches in width and 24 inches in depth, with three 11-inch wide by 14-inch front-to-back bowls. The unit includes a 12-inch drainboard on the right equipped with a removable perforated insert, facilitating quick drainage and easy cleaning. Its deck mount faucet is low lead compliant, ensuring sanitation and durability for high-volume foodservice environments, making it ideal for bars, restaurants, and catering operations requiring reliable handwashing and prep stations with precise specifications.

Glastender TSB-48L-S Features

The Glastender TSB-48L-S underbar sink is engineered with three durable stainless steel bowls, each with 11" x 14" dimensions, supporting rigorous kitchen workflows. Its 12" drainboard with perforated insert simplifies drainage, while the stainless steel legs with adjustable bullet feet allow for easy leveling. Designed for ease of cleaning, it includes three overflow standpipes and a deck-mounted, low lead compliant faucet. Suitable for moderate throughput settings, this unit integrates seamlessly into prep or dishwashing stations, optimizing productivity and sanitation standards in busy foodservice operations.

  • Provides three spacious stainless steel sink compartments for efficient washing
  • Constructed with heavy-duty stainless steel for long-term durability
  • Removable perforated insert simplifies drainage and cleaning
  • Easy to level with adjustable stainless steel bullet feet
  • Includes overflow standpipes for enhanced safety and operation

Ideal for establishments requiring reliable three-compartment washing stations with durable stainless steel construction.

Glastender TSB-48L-S Technical Specs

The Glastender TSB-48L-S underbar sink unit operates with no electrical requirements, utilizing a fully stainless steel, self-contained, and corrosion-resistant construction suitable for demanding foodservice environments. Measuring 48 inches in width, 24 inches in depth, and 37 inches in height, it weighs approximately 120 lbs. The unit features three 11" x 14" bowls with a bowl depth of 10 inches, complemented by a stainless steel drainboard on the right side for efficient workflow. Its design includes provisions for an adjustable height and includes three overflow standpipes for safe drainage. The unit’s temperature resistance spans typical kitchen operations, and cleaning entails disassembly of the drainboard and bowls for thorough sanitation. It is constructed with high-grade stainless steel, ensuring food safety and durable performance in high-use settings.

  • Dimensions: 48"W x 24"D x 37"H, with weight of 120 lbs
  • Material: Stainless steel top, front, ends & legs
  • Sink Compartments: 11" x 14" fronts with 10.25" deep bowls
  • Drainboard: 12" on right side with removable perforated insert
  • Overflow Standpipes: Included, three units for drainage safety
  • Construction: Commercial, durable stainless steel for sanitation
  • Installation Needs: Adequate clearance for cleaning and maintenance, plumbing connection for drainage, airflow for ventilation

What is a commercial underbar sink unit

A commercial underbar sink unit is a stainless steel plumbing fixture designed for foodservice operations, providing multiple wash compartments in a compact form for efficient dishwashing, prep, and sanitation tasks. The Glastender TSB-48L-S is an advanced three-compartment model with a drainboard, ideal for bars, restaurants, and catering facilities. Its durable construction supports high-frequency use, facilitating sanitation and workflow management in busy commercial kitchens, especially for moderate throughput environments requiring reliable equipment for rinsing, washing, and draining tasks in foodservice settings.

Top underbar sink units for moderate-volume foodservice settings

The Glastender TSB-48L-S delivers a robust stainless steel construction with three sizeable compartments, optimized for medium workload environments. Designed for installed under countertops, it supports efficient dishwashing and prep workflows in restaurant or bar operations. This model from Glastender incorporates a drainboard and overflow system, making it suitable for moderate throughput kitchens requiring reliable sanitation and functional design for high-traffic foodservice applications.

  • Operation Type — supports undercounter prep and washing stations
  • Kitchen Type — ideal for compact commercial spaces
  • Foodservice Category — suited for restaurant, bar, and catering use
  • Workload Qualifier — supports moderate throughput requirements
  • Use Case — facilitates meal prep, dishwashing, and sanitation workflows

Why choose Glastender TSB-48L-S

Glastender TSB-48L-S combines durable stainless steel construction with thoughtful design features that enhance workflow and sanitation efficiency. Its three-compartment setup, drainboard, and overflow system provide a reliable, restaurant-ready solution for busy foodservice environments. The unit’s compact footprint and high-quality materials set it apart from competitors, offering long-term performance and ease of maintenance in commercial kitchens.

  • Self-contained design supports simple installation and maintenance
  • Constructed with food-safe stainless steel for durability
  • Compact footprint optimizes available space in busy kitchens
  • Includes overflow standpipes for enhanced safety and compliance
  • Designed for easy cleaning with removable components and durable finishes

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

Glastender TSB-48L-S 48 Inch Underbar Sink Unit Stainless Steel Three Compartment with Drainboard

$2,585.55 $4,701.00

Glastender, Inc., TSB-48L-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 right 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)