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Why you’ll love it

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

  • Authorized John Boos dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock John Boos 4PB20 four compartment sinks
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos 4PB20 85 Inch Four Compartment Sink Stainless Steel with Splash Backsplash

John Boos  |  MFG #: 4PB20  |  Item #: 459455
Item: #459455

Technical details
Manufacturer John Boos
Model Number 4PB20
Manufacturer Part # 4PB20
Base Construction Stainless Steel
Base Type Legs With Front & Side Crossrails
Overall Length 75" - 97"
Sink Depth (rim - drain) 12"
Top Gauge 16 Gauge
Compartment Width (side - side) 20"
Drainboards Without Drainboards
Compartment (front - back) 20"
Splash Height 10"
Top Stainless Series 300 Series
Height 44.06"
Width 85.13"
Depth 25.5"
Weight 147 lbs
NSF Yes

About this item

Product Details

The John Boos 4PB20 Pro-Bowl Sink is a commercial-grade four-compartment stainless steel sink designed for high-efficiency foodservice operations. Measuring 85-1/8 inches in width, 25-1/2 inches in depth, and 44-1/16 inches in height overall, it features four 20-inch wide by 20-inch front-to-back, 12-inch deep compartments, optimized for bulk washing, rinsing, and prepping tasks. Constructed from 16-gauge stainless steel within the top stainless series, this sink offers durability for demanding kitchen environments. The 10-inch boxed backsplash with 45° top and 2-inch return enhances splash control, while two sets of faucet holes with 8-inch centers facilitate efficient fixture installation. Its leg base with front and side crossrails, adjustable bullet feet, and stainless steel construction ensure stability and longevity in busy commercial kitchen settings.

Top John Boos 4PB20 Features

The John Boos 4PB20 Pro-Bowl Sink provides four spacious compartments for multitasking in commercial kitchens, featuring durable 16-gauge stainless steel construction. It offers easy maintenance with seamless welded joints and adjustable legs for leveling. The integrated splash backsplash minimizes water spillage, while the large overall size efficiently supports high-volume food prep. Itsfixture holes support versatile faucet configurations, making it a reliable centerpiece for busy foodservice operations.

  • Four 20\"W x 20\" front-to-back compartments for efficient workflow in high-volume kitchens
  • Constructed from commercial-grade 16-gauge stainless steel ensures superior durability and corrosion resistance
  • Features a 10\"H boxed backsplash with 45° top for splash containment and sanitation
  • Adjustable stainless steel legs allow for precise leveling on uneven floors
  • Includes two sets of faucet holes with 8\" centers for versatile faucet installation to enhance workflow efficiency

Ideal for large-scale food prep and warewashing in institutional dining halls or restaurants

John Boos 4PB20 Technical Specs

The John Boos 4PB20 Pro-Bowl Sink is built with a 16-gauge stainless steel top, featuring overall dimensions of 85-1/8 inches in width, 25-1/2 inches in depth, and 44-1/16 inches in height. It includes four 20-inch compartments and a 10-inch high boxed backsplash. The sink weighs approximately 147 pounds, with a freight class rating of 175, suitable for installation on commercial-grade legs with crossrails. Its drain openings measure 3-1/2 inches, designed for efficient wastewater removal. The unit is NSF and CSA-sanitation approved, ensuring high standards of cleanliness and safety. With a built structure designed for moderate workload settings, it supports kitchens requiring sustained heavy-duty use and ease of maintenance.

  • Overall Dimensions: 85-1/8"W x 25-1/2"D x 44-1/16"H
  • Compartment Size: 20"W x 20" front-to-back x 12" deep
  • Construction: 16-gauge stainless steel
  • Drain Openings: 3-1/2" die-stamped
  • Backsplash Height: 10", with 45° top and 2" return, for splash control
  • Weight: Approximately 147 lbs for durable installation
  • Certifications: NSF and CSA-Sanitation compliant
  • Drainage: 3-1/2" drain openings for efficient waste removal
  • Structural Design: Legs with front and side crossrails for stabilization, adjustable bullet feet for uneven floors
  • Electrical & Plumbing: Requires standard plumbing hookup and faucet connections with 8" center spacing
  • Dimensions & Weight: Fits large commercial spaces; weighs 147 lbs for stability
  • Construction Materials: High-grade stainless steel for longevity and sanitation
  • Operational Range: Operates in busy commercial kitchens with demanding workflow
  • Cleaning & Maintenance: Seamless welds enable easy sanitation and routine cleaning

What is a commercial four-compartment sink?

A commercial four-compartment sink is a heavy-duty stainless steel fixture designed for high-volume foodservice environments, providing multiple basins for washing, rinsing, and sanitizing culinary tools and ingredients. The John Boos 4PB20 model features four 20-inch compartments with durable 16-gauge steel construction, optimized for busy kitchens such as restaurants, hospitals, or institutional cafeterias. Suitable for installation in permanent food prep areas, this unit supports efficient workflow and sanitation standards, making it ideal for operations with moderate to high throughput requirements.

Top Commercial Compartment Sinks for High-Volume Foodservice Settings

Designed for moderate workload restaurant kitchens, the John Boos 4PB20 offers robust construction, four large compartments, and versatile faucet mounting. Manufactured by John Boos, it is engineered to improve workflow efficiency and support sanitation needs in busy foodservice environments.

  • Operation Type — ideal for high-capacity processing in busy kitchens
  • Kitchen Setting — suitable for institutional dining or hospital food prep
  • Foodservice Category — recommended for large-scale catering operations
  • Workload Qualification — designed for moderate throughput demanding daily use
  • Use Case — supporting multi-step washing and sanitation procedures

Why Choose John Boos 4PB20?

Compared to similar stainless steel sinks, the John Boos 4PB20 features superior durability with 16-gauge construction, a spacious four-compartment layout, and an integrated splash backsplash for enhanced sanitation. Its robust welded design ensures longevity, while adjustable legs facilitate optimal stability on varied flooring surfaces. This model supports efficient workflow, reduces cleanup time, and fits seamlessly into versatile foodservice operations requiring reliable, heavy-duty equipment.

  • Self-contained stainless steel construction for durability and sanitation
  • Spacious four compartments optimize workflow in large kitchens
  • Elevated splash backsplash minimizes water spillage and simplifies cleaning
  • Adjustable legs provide stability on uneven surfaces
  • Versatile faucet hole configuration enhances operational flexibility

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 4PB20 Pro-Bowl Sink 4-compartment 85-1/8"W X 25-1/2"D X 44-1/16"H Overall Size
John Boos

John Boos 4PB20 85 Inch Four Compartment Sink Stainless Steel with Splash Backsplash

$3,528.15 $7,009.00

John Boos, 4PB20, Pro-Bowl Sink, 4-compartment, 85-1/8"W x 25-1/2"D x 44-1/16"H overall size, (4) 20"W x 20" front-to-back x 12" deep compartments, 10"H boxed backsplash with 45° top & 2" return, (2) sets of splash mount faucet holes with 8" centers, 3-1/2" die-stamped drain openings, 16/300 stainless steel construction, stainless steel legs, adjustable front & side bracing, adjustable bullet feet, NSF, CSA-Sanitation, KD