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Why you’ll love it

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

  • Authorized John Boos dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock John Boos 1PB20-1D18L one compartment sinks
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos 1PB20-1D18L 42-3/16 Inch Stainless Steel Sink with Left Drainboard

John Boos  |  MFG #: 1PB20-1D18L  |  Item #: 459237  |  UPC #: 662969706890
Item: #459237

Technical details
Manufacturer John Boos
Model Number 1PB20-1D18L
Manufacturer Part # 1PB20-1D18L
Base Construction Stainless Steel
Splash Height 10"
Base Type Legs With Front & Side Crossrails
Sink Depth (rim - drain) 12"
Compartment (front - back) 20"
Top Gauge 16 Gauge
Overall Length 40" - 53"
Compartment Width (side - side) 20"
Top Stainless Series 300 Series
Drainboards With Left-hand Drainboard
Height 44.06"
Width 42.19"
Depth 25.5"
Weight 60 lbs
NSF Yes

About this item

Product Details

The John Boos 1PB20-1D18L Pro-Bowl Sink is a commercial-grade, one-compartment stainless steel sink designed for precise operational performance in professional foodservice environments. Measuring 42-3/16 inches in width, 25-1/2 inches in depth, and standing 44-1/16 inches high, this model features a 16 gauge top stainless steel construction within the 300 series. The sink includes a 20-inch front-to-back by 20-inch wide, 12-inch deep compartment, complemented by an 18-inch left drainboard for efficient workflow. An integrated 10-inch boxed backsplash with a 45° top and 2-inch return enhances sanitation and splash control. Equipped with splash mount faucet holes on 8-inch centers and a 3-1/2-inch die-stamped drain opening, the unit offers robust durability and ease of maintenance, suitable for high-demand kitchen applications requiring reliable sanitation and functionality.

Top John Boos 1PB20-1D18L Features

Designed for commercial foodservice establishments, the John Boos 1PB20-1D18L Pro-Bowl Sink combines a 16 gauge stainless steel body with a 300 series finish for superior strength and corrosion resistance. Its engineered layout supports heavy-duty washing and prep workflows, featuring a spacious 12-inch deep compartment and a left drainboard for optimized space utilization. The unit's splash mount faucet holes and die-stamped drain facilitate smooth installation and maintenance, ensuring consistent sanitation. Suitable for restaurant kitchens, it addresses demanding cleaning needs with high durability and easy-to-clean surfaces.

  • Durable 16 gauge stainless steel construction for longevity
  • Large 12-inch deep compartment supports high-volume washing
  • Integrated splash mount faucet holes enable quick setup
  • Wall-mounted or leg-based installation compatible with varied layouts
  • 10-inch splash height and 45° backsplash simplify sanitation routines

Ideal for restaurants, cafeterias, and catering operations requiring robust washing stations.

John Boos 1PB20-1D18L Technical Specs

The John Boos 1PB20-1D18L Pro-Bowl Sink features a 60 lbs stainless steel body with a 16 gauge thickness, built within the high-grade 300 series for maximum durability. Its overall dimensions are 42-3/16 inches in width, 25-1/2 inches in depth, and 44-1/16 inches in height. The sink is designed for bench mounting or leg installation, with adjustable front and side bracing plus bullet feet to ensure stability. The drain opening measures 3-1/2 inches, accommodating standard waste fittings, and the unit includes a 10-inch splash height backsplash with a 45° top and a 2-inch return for enhanced splash management. It is rated for continuous operation with manual cleaning routines, supporting medium workload duties typical in commercial kitchens. This model is NSF and CSA-Sanitation certified, emphasizing food safety and sanitation compliance.

  • Overall size: 42-3/16"W x 25-1/2"D x 44-1/16"H
  • Construction: 16 gauge stainless steel with 300 series finish
  • Drain opening: 3-1/2" die-stamped
  • Mounting options: Leg base with adjustable bullet feet
  • Backsplash: 10" boxed with 45° top and 2" return
  • Weight: 60 lbs, designed for easy installation and stability

What is a commercial sink ?

A commercial sink is a heavy-duty, industrial-grade plumbing fixture designed for frequent use in professional foodservice environments such as restaurants and cafeterias. The John Boos 1PB20-1D18L Pro-Bowl Sink is an example of a durable, stainless steel, one-compartment unit with a spacious wash area, drainboard, and integrated splash backsplash suitable for staffing-intensive kitchens. It supports high-volume washing, food prep, and sanitation tasks, making it ideal for restaurant kitchens, catering, and institutional foodservice operations requiring compliance with sanitation standards and resilience against corrosion and heavy use.

Top commercial sinks for foodservice settings

Rugged and reliable, the John Boos 1PB20-1D18L supports efficient workflow with precise dimensions, steel gauge, and corrosion-resistant construction, making it ideal for medium-volume restaurant kitchens and food prep stations.

  • Operation Type — Suitable for busy restaurant kitchens
  • Kitchen Type — Fits compact and standard commercial spaces
  • Foodservice Category — Designed for prep and sanitation areas
  • Workload Qualifier — Supports moderate throughput needs
  • Use Case — Optimal for high-frequency washing and food prep

Why Choose John Boos 1PB20-1D18L?

The John Boos 1PB20-1D18L distinguishes itself through its robust stainless steel construction, ample compartment size, and integrated backsplash, which enhance operational efficiency and sanitation. Its durable design supports demanding daily workflow in professional kitchens, offering a combination of longevity, ease of cleaning, and adaptability compared to standard models.

  • Constructed with 16 gauge stainless steel for long-term durability
  • Spacious 12" deep compartment supports large-volume tasks
  • Compatible with multiple mounting options for flexible installation
  • Integrated splash backsplash minimizes splash zone and simplifies cleaning
  • Designed for medium workload performance and sanitation compliance

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 1PB20-1D18L Pro-Bowl Sink 1-compartment 42-3/16"W X 25-1/2"D X 44-1/16"H Overall Size
John Boos

John Boos 1PB20-1D18L 42-3/16 Inch Stainless Steel Sink with Left Drainboard

$1,925.01 $3,447.00

John Boos, 1PB20-1D18L, Pro-Bowl Sink, 1-compartment, 42-3/16"W x 25-1/2"D x 44-1/16"H overall size, (1) 20"W x 20" front-to-back x 12" deep compartment, (1) 18" left drainboard, 10"H boxed backsplash with 45° top & 2" return, (1) set of splash mount faucet holes with 8" centers, 3-1/2" die-stamped drain opening, 16/300 stainless steel construction, stainless steel legs, adjustable front & side bracing, adjustable bullet feet, NSF, CSA-Sanitation, KD