John Boos

John Boos Pro-Bowl 4-Compartment Sink with 18-Inch Right Drainboard, 20 x 20 x 12-Inch Bowls

SKU: 4PB20-1D18R
$3,172.95
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John Boos Pro-Bowl 4-Compartment Sink with 18-Inch Right Drainboard, 20 x 20 x 12-Inch Bowls

16-Gauge Stainless Steel, 10-Inch Boxed Backsplash

Built for busy dish and prep areas, this four-compartment sink combines deep bowls, a right-hand drainboard, and rugged stainless steel construction.

  • Four 20 x 20 x 12-inch compartments support washing, rinsing, sanitizing, and prep workflows.
  • 18-inch right-hand drainboard adds a convenient landing and drying area beside the sink.
  • 16-gauge Type 300 stainless steel construction is designed for long-lasting durability.
  • 10-inch boxed backsplash with a 45° return helps protect walls from splashes.
  • Stainless steel legs, front and side bracing, and adjustable bullet feet provide a stable, level installation.
  • Dual splash-mount faucet hole sets spaced 8 inches on center simplify faucet mounting.

Overall Dimensions:

102.19"W x 25.5"D x 44.06"H

Product Weight:

159.0 lb

Four-Compartment Layout

Four separate bowls help organize wash, rinse, sanitize, and prep tasks in one station.

Right-Hand Drainboard

An integrated 18-inch drainboard on the right side provides extra space for staging and air-drying items.

Deep 20 x 20 x 12-Inch Bowls

Large bowls offer generous working room for pots, pans, and service ware.

16-Gauge Stainless Steel Construction

Heavy-duty 16-gauge Type 300 stainless steel with a #4 polish satin finish is built for demanding use.

TIG-Welded Top

The stainless steel top is TIG welded, with exposed welds polished to match the adjacent surface.

10-Inch Boxed Backsplash

A 10-inch high backsplash with a 45° top and 2-inch return helps contain splashes and protect the wall.

Coved Corners and Die-Stamped Drains

Rounded bowl corners and 3-1/2-inch die-stamped drain openings promote drainage and easier cleaning.

Stainless Steel Base, Bracing, and Bullet Feet

Knocked-down stainless steel base construction includes round O.D. legs, front and side bracing, gussets, and adjustable bullet feet for leveling.

Dual Faucet Hole Sets

Two sets of splash-mount faucet holes spaced 8 inches on center, plus 1-inch faucet holes in the backsplash, support faucet installation.

Type Compartment Sink
Style 4 Compartment With Right Drainboard
Installation Type Floor Model (With Legs)
Compartments 4
Material Stainless Steel
Finish Satin Finish
Shipping Width 103 Inches
Shipping Depth 26 Inches
Shipping Height 45 Inches
Shipping Weight 159 lb.
Selling Unit Each
Units Per Case 1

Certifications & Compliance

Certified badge of NSF Certified
NSF Certified
Certified badge of CSA Certified
CSA Certified

Frequently Asked Questions

The overall size is 102-3/16 inches wide x 25-1/2 inches deep x 44-1/16 inches high.
It has four compartments, each measuring 20 inches wide x 20 inches front-to-back x 12 inches deep.
This model includes an 18-inch right-hand drainboard.
The sink is made of 16-gauge Type 300 stainless steel with a #4 polish satin finish and a stainless steel base.
Yes. It has a 10-inch boxed backsplash with a 45-degree top and 2-inch return, plus two sets of splash-mount faucet holes spaced 8 inches on center.
Yes, it is NSF Sanitation certified, and the stainless steel base is standard knocked-down (KD).

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