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Why you’ll love it

RestaurantSupply.com is your trusted source for John Boos three compartment sinks.

  • Authorized John Boos dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock John Boos 3B20304-2D20 three compartment sinks
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos 3B20304-2D20 103 Inch Stainless Steel Sink with Three Compartments

John Boos  |  MFG #: 3B20304-2D20  |  Item #: 291568  |  UPC #: 0662969158682
Item: #291568

Technical details
Manufacturer John Boos
Model Number 3B20304-2D20
Manufacturer Part # 3B20304-2D20
Drainboards With Left & Right-hand Drainboards
Base Type Legs With Side Crossrails
Sink Depth (rim - drain) 14"
Splash Height 10"
Overall Length 97" - 108"
Compartment (front - back) 30"
Top Stainless Series 300 Series
Top Gauge 16 Gauge
Compartment Width (side - side) 20"
Base Construction Stainless Steel
Height 44"
Width 103.25"
Depth 35.5"
Weight 171 lbs
NSF Yes

About this item

Product Details

The John Boos 3B20304-2D20 "B" Series Sink is a commercial-grade three-compartment sink designed for high-demand foodservice environments requiring durability, precision, and extensive workspace. Constructed from 16-gauge stainless steel with a 300 series finish, it offers corrosion resistance and superior sanitation properties. Overall measuring 103 inches in width, 35-1/2 inches deep, and 44 inches high, this unit features three 20-inch wide by 30-inch front-to-back compartments, each 14 inches deep, ideal for advanced washing, rinsing, and sanitizing workflows in kitchens, catering operations, and institutional settings. Equipped with a 10-inch splash-back, multi-drainboard setup, and splash mount faucet holes on an 8-inch center, this sink supports efficient, compliant operation. Its robust stainless steel legs, adjustable side bracing, and bullet feet facilitate secure installation and stable workflow integration. The unit's 45-degree top and 2-inch return ensure splash containment, optimizing sanitation standards and ergonomic operation in demanding food preparation areas.

Top John Boos 3B20304-2D20 Features

Designed for commercial kitchens, the John Boos 3B20304-2D20 enhances workflow with durable 16-gauge stainless steel construction, large compartment capacity, and a robust design suited for high-volume washing and prep stations. Its features include side drainboards for drainage efficiency, splash mount faucet compatibility, and stable leg-based mounting for easy maintenance and replacement. Suitable for busy foodservice operations, it supports sanitary cleaning routines and long-term durability in demanding environments.

  • Overall Dimensions: 103"W x 35-1/2"D x 44"H for ample workspace
  • Material: 16-gauge stainless steel for corrosion resistance and longevity
  • Compartments: Three 20"W x 30" front-to-back x 14" deep compartments
  • Drainboards: Two 20" wide side drainboards for efficient drying
  • Installation: Stainless steel legs with adjustable side braces and bullet feet for stability

Ideal for high-capacity kitchen operations requiring durable, easy-to-maintain sinks aligned with sanitation needs

John Boos 3B20304-2D20 Technical Specs

This commercial sink combines sturdy stainless steel construction with precise dimensions tailored for demanding foodservice environments. Featuring a 16-gauge top and stainless steel base with legs and side crossbracing, it provides stable support for high-volume washing tasks. The sink is equipped with splash mount faucet holes at 8-inch centers, and its overall size of 103 inches width, 35-1/2 inches depth, and 44 inches height make it suitable for installation in large-scale kitchens and catering facilities. Its NSF and CSA-Sanitation compliance ensure it meets strict sanitation standards. The unit’s weight of 171 lbs and modular design facilitate straightforward site assembly, maintenance, and replacement of components. Compatibility with water supply and drainage plumbing is standard, and the design emphasizes ease of cleaning, with smooth surfaces and minimal crevices.

  • Dimensions: 103"W x 35-1/2"D x 44"H for expansive workspace
  • Material: 16-gauge stainless steel for durability and corrosion resistance
  • Compartment Size: Three 20"W x 30" front-to-back x 14" deep compartments
  • Drainboards: With left and right-side 20" drainboards for quick drying
  • Faucet Mounts: Splash mount with 8" centers supporting standard commercial faucets
  • Construction: Legs with adjustable side crossbracing and bullet feet for stability
  • Certifications: NSF and CSA-Sanitation compliant for high sanitation standards
  • Weight & Shipping: 171 lbs, with typical shipping within 1-2 weeks, compatible with plumbing integration

What is a commercial three-compartment sink?

A commercial three-compartment sink is a heavy-duty stainless steel unit designed for high-demand foodservice environments, facilitating multiple washing, rinsing, and sanitizing stages. It typically features large, durable compartments with precise dimensions suitable for heavy use, such as in restaurant kitchens, catering operations, or institutional food facilities. The John Boos 3B20304-2D20 "B" Series Sink exemplifies these qualities, offering a large size with multiple drainboards and faucet compatibility, making it ideal for medium-volume kitchen workflows requiring consistent sanitation and operational efficiency in busy foodservice settings.

Top commercial three-compartment sinks for high-volume foodservice

Designed for professional kitchens, the John Boos 3B20304-2D20 combines rugged stainless steel durability with extensive workspace, suitable for medium-volume operations. Its construction and size support efficient workflow and sanitation, making it ideal for busy restaurant, catering, and institutional environments. The model's reliable design and functional features support high-capacity cleaning routines, ensuring compliance and productivity in demanding foodservice facilities.

  • Operation Type — suitable for restaurant and catering kitchens
  • Kitchen Setting — designed for large-scale commercial spaces
  • Foodservice Category — optimal for high-volume washing stations
  • Workload Qualifier — supports moderate throughput demands
  • Use Case — excellent for large prep and sanitation areas

Why Choose John Boos 3B20304-2D20

The John Boos 3B20304-2D20 stands out among commercial sink options by combining high-quality 16-gauge stainless steel, comprehensive compartment capacity, and versatile drainboard configurations. Its robust construction ensures long-term durability and sanitation, while the integrated faucet mounting and stable leg design facilitate seamless workflow setup. This model enhances operational efficiency in busy commercial kitchens, offering superior build quality and functional features not always available in competing products.

  • Built for durability: 16-gauge stainless steel construction withstands heavy use
  • Ample workspace: 103-inch overall width supports busy kitchen workflows
  • Complete accessory support: Drainboards and faucet compatibility streamline operation
  • Stable installation: Legs with adjustable side braces and bullet feet
  • Sanitation compliance: Meets NSF and CSA-Sanitation standards for safe 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 3B20304-2D20 "B" Series Sink 3-compartment 103"W X 35-1/2"D X 44"H Overall Size
John Boos

John Boos 3B20304-2D20 103 Inch Stainless Steel Sink with Three Compartments

$2,767.51 $6,698.00

John Boos, 3B20304-2D20, "B" Series Sink, 3-compartment, 103"W x 35-1/2"D x 44"H overall size, (3) 20"W x 30" front-to-back x 14" deep compartments, (2) 20" left & right drainboards, 10"H boxed backsplash with 45° top and 2" return, (1) set of splash mount faucet holes with 8" centers, 3-1/2" die-stamped drain openings, 16/300 stainless steel construction, stainless steel legs, adjustable side bracing, adjustable bullet feet, NSF, CSA-Sanitation