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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 3B20304-2D24-X three compartment sinks
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos 3B20304-2D24-X 111 Inch Stainless Steel Sink with Three Compartments

John Boos  |  MFG #: 3B20304-2D24-X  |  Item #: 512167
Item: #512167

Technical details
Manufacturer John Boos
Model Number 3B20304-2D24-X
Manufacturer Part # 3B20304-2D24-X
Base Construction Stainless Steel
Compartment Width (side - side) 20"
Compartment (front - back) 30"
Top Gauge 16 Gauge
Top Stainless Series 300 Series
Splash Height 10"
Overall Length 109" - 170"
Sink Depth (rim - drain) 14"
Drainboards With Left & Right-hand Drainboards
Base Type Legs With Side Crossrails
Height 44"
Width 111.25"
Depth 35.5"
Weight 178 lbs
NSF Yes

About this item

Product Details

The John Boos 3B20304-2D24-X "B" Series Sink is a commercial-grade, three-compartment stainless steel sink designed for high-volume foodservice environments. Measuring 111 inches in width, 35-1/2 inches in depth, and 44 inches in overall height, it features (3) 20-inch wide by 30-inch front-to-back by 14-inch deep compartments, supporting efficient multi-tasking in busy kitchens. The sink incorporates a durable 16-gauge 300 Series stainless steel construction, with a 10-inch boxed splash backsplash featuring a 45° top and 2-inch return, facilitating sanitation and splash control. Equipped with stainless steel legs, adjustable side bracing, and bullet feet, it ensures stability and easy leveling. The unit includes two 24-inch drainboards on the left and right, along with a set of splash mount faucet holes with 8-inch centers, and 3-1/2-inch die-stamped drain openings for seamless plumbing integration. Its heavy-duty stainless steel design offers corrosion resistance and long-term durability essential for commercial kitchens requiring robust, reliable sink solutions with excellent sanitation features and ease of maintenance.

Top John Boos 3B20304-2D24-X Features

The John Boos 3B20304-2D24-X "B" Series Sink provides a versatile, high-capacity wash station with three spacious compartments tailored for food prep, warewashing, and sanitation tasks. Constructed from 16 gauge stainless steel, it withstands demanding kitchen environments while maintaining sanitation standards. The integrated drainboards enhance workflow efficiency by accommodating utensil rinse or drying, and the splash mount faucet holes simplify installation. Designed for easy cleaning, the sink’s durable finish ensures long-lasting appearance and structural integrity in commercial operations.

  • Three spacious 20" x 30" compartments optimized for multi-zone food prep and washing
  • Constructed from 16 Gauge stainless steel for durability and corrosion resistance in high-use settings
  • Includes two 24" drainboards to streamline utensils and equipment handling
  • Features 10" splash backsplash with 45° top for splash control and sanitation compliance
  • Adjustable stainless steel legs and side bracing for stability and easy leveling in busy kitchens

Ideal for commercial kitchens needing multiple wash and prep zones, particularly in high-volume foodservice facilities requiring durable and easy-to-clean equipment.

John Boos 3B20304-2D24-X Technical Specs

The John Boos 3B20304-2D24-X "B" Series Sink is engineered with robust stainless steel construction, featuring a 16-gauge, 300 Series stainless steel top for strength and corrosion resistance. Its dimensions include an overall width of 111 inches, depth of 35-1/2 inches, and height of 44 inches, with three compartments measuring 20 inches wide by 30 inches front-to-back and 14 inches deep. The unit weighs approximately 178 pounds, with base legs equipped with adjustable bullet feet to accommodate uneven floors. It incorporates a 10-inch splash-back with a 45° incline, ensuring splash mitigation and sanitation. The sink features drain openings of 3-1/2 inches, compatible with commercial plumbing, and includes two 24-inch drainboards with integrated faucet holes spaced at 8 inches on centers. Overall, this model is designed for seamless integration into heavy-duty kitchen setups, promoting sanitation, workflow efficiency, and durability.

  • Electrical requirements: Not applicable; manual plumbing setup required
  • Construction material: 16 Gauge stainless steel, 300 Series finish
  • Dimensions: 111\" W x 35-1/2\" D x 44\" H
  • Weight: 178 lbs for the assembled unit
  • Drain openings: 3-1/2" diameter for plumbing compatibility
  • Splash height and back height: 10" splash, 44" overall height
  • Legs and bracing: Stainless steel legs with adjustable side crossrails and bullet feet

What is a commercial three-compartment sink

A commercial three-compartment sink is a high-capacity stainless steel fixture designed for efficient washing, rinsing, and sanitizing tasks in busy foodservice environments. It typically features multiple large compartments to facilitate workflow and meet sanitation standards. The John Boos 3B20304-2D24-X "B" Series Sink, with its three expansive 20" x 30" compartments and integrated drainboards, is installed in professional kitchens, buffets, and catering operations to ensure rapid, sanitary cleaning of tools and equipment, supporting high-volume food processing and compliance with industry sanitation requirements.

Top commercial sinks for high-volume foodservice environments

Built with high-grade stainless steel, the John Boos 3B20304-2D24-X offers a durable, restaurant-ready design suited for mid-volume kitchens. Its large compartments and integrated drainboards facilitate efficient workflow in busy food prep and dishwashing stations, making it ideal for professional culinary settings and large-scale catering operations.

  • Optimized for medium workload kitchens with extensive wash needs
  • Manufactured by John Boos for long-term performance and reliability
  • Designed for commercial foodservice including restaurants and institutional kitchens
  • Suitable for high throughput with three spacious compartments
  • Supports workflow integration with drainboards and faucet compatibility

Why Choose John Boos 3B20304-2D24-X ?

Compared to similar commercial three-compartment sinks, the John Boos 3B20304-2D24-X emphasizes robust stainless steel construction, comprehensive compartment and drainboard layout, and high durability for demanding kitchens. Its sturdy design enhances sanitation, operational efficiency, and long-term performance, making it a reliable choice for busy foodservice operations seeking professional-grade equipment without compromise.

  • Designed with 16 gauge stainless steel for lasting durability
  • Integrated drainboards streamline workflow and utensil handling
  • Features adjustable legs and side bracing for precise installation
  • Large compartments support high-volume food prep and cleaning
  • Packed with practical details for easy maintenance and sanitation

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 3B20304-2D24-X "B" Series Sink 3-compartment 111"W X 35-1/2"D X 44"H Overall Size
John Boos

John Boos 3B20304-2D24-X 111 Inch Stainless Steel Sink with Three Compartments

$2,616.02

John Boos, 3B20304-2D24-X, "B" Series Sink, 3-compartment, 111"W x 35-1/2"D x 44"H overall size, (3) 20"W x 30" front-to-back x 14" deep compartments, (2) 24" 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 (Available in Effingham and Nevada)