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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 41PB20-1D18L one compartment sinks
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos 41PB20-1D18L 42-3/16 Inch One Compartment Sink Stainless Steel with Left Drainboard

John Boos  |  MFG #: 41PB20-1D18L  |  Item #: 459480
Item: #459480

Technical details
Manufacturer John Boos
Model Number 41PB20-1D18L
Manufacturer Part # 41PB20-1D18L
Top Gauge 14 Gauge
Compartment (front - back) 20"
Sink Depth (rim - drain) 12"
Splash Height 10"
Base Type Legs With Front & Side Crossrails
Base Construction Stainless Steel
Compartment Width (side - side) 20"
Overall Length 40" - 53"
Top Stainless Series 300 Series
Drainboards With Left-hand Drainboard
Height 44.06"
Width 42.19"
Depth 25.5"
Weight 71 lbs
NSF Yes

About this item

Product Details

The John Boos 41PB20-1D18L Pro-Bowl Sink is a professional-grade, commercial stainless steel one-compartment sink designed for high-volume foodservice operations. Measuring 42-3/16 inches in width, 25-1/2 inches in depth, and standing at 44-1/16 inches overall height, it features a 14-gauge stainless steel top series construction, providing durability and corrosion resistance. The sink includes a 20-inch by 20-inch front-to-back by 12-inch deep compartment, an 18-inch left drainboard, and a 10-inch boxed splash backsplash with a 45° top and 2-inch return. Equipped with splash mount faucet holes on an 8-inch centers and a 3-1/2-inch die-stamped drain opening, this unit is built for efficient workflow in dishwashing, prep, and cleaning applications within busy commercial kitchens, institutional kitchens, and foodservice establishments requiring rugged, reliable stainless steel fixtures.

Top John Boos 41PB20-1D18L Features

The John Boos 41PB20-1D18L Pro-Bowl Sink offers a robust stainless steel construction with a 14 gauge top, engineered for durability in commercial environments. Its 1-compartment design and integrated splash backsplash simplify cleaning and sanitation, while the leg base with front and side crossrails ensures stable support. The sink's dimensions facilitate optimal workflow for food prep, washing, and sanitation tasks, making it suitable for moderate to high-volume kitchens requiring dependable, easy-to-maintain stainless steel sinks.

  • Compact footprint: Fits efficiently in tight kitchen spaces with large compartment
  • Constructed from 14 gauge stainless steel: Ensures long-term durability and corrosion resistance
  • Includes splash mount faucet holes: Simplifies installation and maintenance
  • Large 20" x 20" x 12" compartment: Handles substantial washing and prep tasks efficiently
  • Legs with adjustable feet: Facilitates leveling and easy cleaning underneath

Ideal for medium-volume dishwashing, warewashing, and prep operations in commercial kitchens.

John Boos 41PB20-1D18L Technical Specs

The John Boos 41PB20-1D18L features a 14-gauge stainless steel top capable of withstanding rigorous daily use, supported by stainless steel legs with adjustable bullet feet for stability and leveling. The sink measures 42-3/16" W x 25-1/2" D x 44-1/16" H, with a 20" wide by 20" deep 12" bowl, complemented by an 18" left drainboard for efficient water runoff. It includes a 10" boxed splash backsplash with a 45° top angle and 2" return, designed for splash containment and sanitation. The unit is NSF listed, CSA-Sanitation certified, and constructed from commercial-grade stainless steel, ensuring compliance and longevity. It features a 3-1/2" die-stamped drain opening, integrated faucet mounting holes with 8” centers, and a weight of approximately 71 lbs. This sink is suitable for installations requiring easy cleaning, durability, and reliable support in high-demand environments.

  • Electrical Requirements: None (manual plumbing and drainage setup)
  • Construction & Finish: 14 gauge stainless steel with NSF and CSA-Sanitation certification
  • Dimensions: 42-3/16" W x 25-1/2" D x 44-1/16" H
  • Compartment size: 20" W x 20" front-to-back x 12" deep with 18" drainboard
  • Drainage: 3-1/2" die-stamped drain opening with integrated faucet holes
  • Base support: Stainless steel legs with adjustable front and side crossrails and bullet feet

What is a commercial sink?

A commercial sink is a heavy-duty, stainless steel fixture designed for high-volume foodservice environments, such as restaurants, cafeterias, and institutional kitchens. The John Boos 41PB20-1D18L is a single-compartment stainless steel sink equipped with a large 20-inch by 20-inch by 12-inch bowl, an integrated splash backsplash, and adjustable supports, suitable for dishwashing, washing prepware, and sanitation tasks. It is typically installed in commercial kitchens requiring durable, easy-to-maintain, and NSF-listed fixtures for efficient workflow in moderate to busy foodservice operations.

Top stainless steel sinks for foodservice environments

This commercial stainless steel sink by John Boos, model 41PB20-1D18L, offers rugged durability and reliable performance suited for medium-volume kitchen workflows. Designed for dishwashing, prep, and sanitation, it features a large compartment, adjustable support legs, and integrated splash protection—ideal for restaurant-scale food prep and warewashing tasks requiring resilient, high-quality kitchen equipment.

  • Designed for medium-volume dishwashing in commercial kitchens
  • Constructed from 14 gauge stainless steel, corrosion-resistant and durable
  • Equipped with adjustable bullet feet and stable leg supports
  • Includes integrated splash backsplash and faucet holes for efficiency
  • Optimized for foodservice environments with NSF and CSA certification

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 41PB20-1D18L 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 41PB20-1D18L 42-3/16 Inch One Compartment Sink Stainless Steel with Left Drainboard

$2,147.01 $3,946.00

John Boos, 41PB20-1D18L, 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, 14/300 stainless steel construction, stainless steel legs, adjustable front & side bracing, adjustable bullet feet, NSF, CSA-Sanitation, KD