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

John Boos 3B20304-2D24 111 Inch Three Compartment Sink Stainless Steel with Drainboards

John Boos  |  MFG #: 3B20304-2D24  |  Item #: 291569  |  UPC #: 0662969333386
Item: #291569
5+ bought in past months

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

About this item

Product Details

The John Boos 3B20304-2D24 "B" Series Sink is a professional-grade, three-compartment commercial sink designed for reliable operation in foodservice environments. Crafted from 16 gauge stainless steel, it measures 111 inches in width, 35.5 inches in depth, and stands 44 inches high overall. The unit features three 20-inch wide by 30-inch front-to-back compartments, each with a depth of 14 inches, providing ample capacity for washing, rinsing, and sanitizing tasks. Equipped with two 24-inch drainboards on the left and right, plus a 10-inch boxed backsplash with a 45-degree top and 2-inch return, this sink ensures robust sanitation and workflow efficiency in high-demand kitchens. It includes a set of splash mount faucet holes with 8-inch centers, 3.5-inch die-stamped drain openings, stainless steel legs, adjustable side bracing, and bullet feet, making it suitable for installation in demanding commercial food preparation areas. Its construction and extensive size support multi-user environments, streamlining cleaning protocols and enhancing operational productivity.

Top John Boos 3B20304-2D24 Features

The John Boos 3B20304-2D24 sink features a durable stainless steel build with 16 gauge sheet material, supporting medium-volume workloads in busy commercial kitchens. Its three spacious compartments facilitate efficient multi-tasking, while the integrated drainboards accommodate drying and prep activities. Easy-to-clean surface and sturdy legs with adjustable feet simplify maintenance and installation. Designed for institutional and restaurant settings, the sink optimizes workflow with precise dimensions and a robust design. Its comprehensive fixture setup enhances sanitation and operational flow, making it ideal for foodservice facilities requiring reliable, high-capacity sinks.

  • Capacity: Three 20" x 30" x 14" compartments for large volume tasks
  • Material: 16 gauge stainless steel for durability and corrosion resistance
  • Ease of Maintenance: Seamless construction simplifies cleaning and sanitation
  • Workload Compatibility: Supports high-frequency dishwashing and prep in busy kitchens
  • Workflow Integration: Includes drainboards and faucet holes for streamlined operation

Ideal for food prep and cleaning zones in high-capacity commercial kitchens.

John Boos 3B20304-2D24 Technical Specs

This commercial sink combines structural strength with functional design tailored to demanding foodservice applications. Constructed entirely of 16 gauge stainless steel, it features a width of 111 inches, depth of 35.5 inches, and height of 44 inches, with a total weight of 178 pounds. The unit incorporates three 20-inch by 30-inch compartments with a 14-inch depth, supporting medium-volume washing and prep workflows. The sink includes two 24-inch drainboards on either side, facilitating drying and organization, and a boxed backsplash with 10-inch height, 45-degree top, and 2-inch return for splash protection. It is NSF and CSA-Sanitation approved for sanitation standards and features a stainless steel leg base with adjustable bullet feet. The drain openings are 3.5 inches, ensuring efficient drainage, while faucet mountings with 8-inch centers allow versatile fixture installation. This model ships typically within 1-2 weeks, with a freight class of 250.

  • Electrical Requirements: Not applicable
  • Construction & Finish: 16 gauge stainless steel surface with polished finish
  • Dimensions: 111"W x 35.5"D x 44"H; compartments 20"W x 30" front-to-back
  • Temperature Resistance: Suitable for standard kitchen temperature ranges
  • Food Safety: Food-safe stainless steel, easy to clean and maintain, CSA and NSF approved
  • Installation Requirements: Requires plumbing connections for drain and faucet mounting; clearance for legs and drainboard setup

What is a commercial sink?

A commercial sink is a heavy-duty, industrial-grade washing station designed for frequent and high-volume use in foodservice operations. Typically constructed from durable stainless steel materials, it includes multiple compartments for washing, rinsing, and sanitizing dishes or tools, along with features like drainboards and splashbacks to support sanitation and workflow efficiency. The John Boos 3B20304-2D24 "B" Series Sink is a prime example, with its three large compartments, comprehensive size, and stainless steel construction, making it suitable for restaurant kitchens, cafeterias, and catering facilities. It provides a reliable, sanitary, and high-capacity solution for busy food prep and cleaning zones in institutions and commercial restaurants.

Top commercial sinks for foodservice environments

Designed for medium-volume workflows, the John Boos 3B20304-2D24 supports efficient, durable operation in commercial kitchens. Built with high-quality stainless steel and a robust three-compartment layout, it is ideal for busy food prep and cleaning tasks in restaurants, cafeterias, and institutional settings. This model excels in operational efficiency and sanitation standards, specifically in mid-volume foodservice operations.

  • Medium-volume operation—supports busy commercial kitchen workflows
  • Commercial kitchen equipment—designed for high-demand environments
  • Restaurant-ready durability—stainless steel construction withstands heavy use
  • Compact footprint—integrates seamlessly into existing kitchen layouts
  • Efficient workflow support—features drainboards, faucet mounts, and compartments

Why Choose John Boos 3B20304-2D24?

John Boos 3B20304-2D24 stands out among commercial sinks with its heavy-duty stainless steel construction, extensive compartment size, and integrated accessories designed for demanding kitchens. Its precise dimensions and durable design support efficient workflows, sanitation, and long-term reliability. This model enhances operational productivity and meets rigorous sanitation standards, making it a preferred choice for professional foodservice facilities.

  • Robust 16 gauge stainless steel for lasting durability
  • Large three-compartment layout optimizes washing capacity
  • Includes drainboards and faucet holes for streamlined installation
  • Design supports sanitation and ease of cleaning
  • Built for medium-volume foodservice workloads in commercial kitchens

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

John Boos 3B20304-2D24 111 Inch Three Compartment Sink Stainless Steel with Drainboards

$2,940.52 $7,511.00

John Boos, 3B20304-2D24, "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