John Boos

John Boos B Series 3-Compartment Corner Sink with Dual 18-Inch Drainboards

SKU: 3BCS-184-2D18
GTIN: 662969317041
$2,659.01
/each
Free Shipping
Expected delivery date of ,
if ordered within hours and minutes
Not Shipping to ?
Want to speak to an expert?

John Boos B Series 3-Compartment Corner Sink with Dual 18-Inch Drainboards

58-9/16 x 58-9/16 in., 16-Gauge 300 Series Stainless Steel, 10-In. Boxed Backsplash

Built to fit a corner without wasting space, this three-compartment sink combines dual drainboards, deep bowls, and a durable stainless steel frame for efficient commercial dish handling.

  • Space-saving corner design keeps your dish station organized in tight layouts.
  • Three 18" x 18" x 14" compartments support wash, rinse, and sanitize workflows.
  • Dual 18" drainboards provide staging space on both sides of the sink.
  • 16-gauge 300 series stainless steel construction helps deliver long-lasting durability.
  • 10" boxed backsplash helps protect the wall from splashes and spills.
  • Coved corners and die-stamped drain openings support cleaner drainage and easier cleanup.

Overall Dimensions:

58.25"W x 23.5"D x 44.06"H

Product Weight:

123.0 lb

Three-Compartment Corner Layout

Corner configuration is designed to maximize workspace efficiency while providing three separate sink compartments for multi-step washing tasks.

Dual 18-Inch Drainboards

Includes left and right 18-inch drainboards for holding dirty ware, drying items, or staging clean items before use.

16-Gauge 300 Series Stainless Steel Construction

Top and bowls are made from 16-gauge Type 300 stainless steel with a #4 polish satin finish for durability and a professional appearance.

10-Inch Boxed Backsplash

Full-length boxed backsplash includes a 45-degree top return, 2-inch return to the wall, and turned-down rear lip to help contain splashes.

Deep 18 x 18 x 14-Inch Compartments

Each bowl measures 18 inches side-to-side, 18 inches front-to-back, and 14 inches deep for practical wash capacity.

Coved Corners and Drainage-Focused Bowl Bottoms

All vertical and horizontal corners are coved to a 3/4-inch radius, and the bowl bottoms are formed to direct water toward the drain.

Stainless Steel Support Base

The sink uses stainless steel legs, bracing, and gussets with adjustable stainless steel bullet feet for stable support.

Splash-Mount Faucet Holes

Includes two sets of splash-mount faucet holes with 8-inch centers for faucet installation.

Type Corner Sink
Style 3-Compartment
Installation Type Floor Model
Compartments 3
Material 300 Series Stainless Steel
Finish Satin
Top Gauge 16 Gauge
Compartment Length 18 Inches
Compartment Width 18 Inches
Compartment Depth 14 Inches
Drainboard Length 18 Inches Each
Backsplash Height 10 Inches
Faucet Hole Centers 8 Inches
Drain Opening Size 3 1/2 Inches
Shipping Width 59 Inches
Shipping Depth 59 Inches
Shipping Height 45 Inches
Shipping Weight 123 lb.
Selling Unit Each
Units Per Case 1

Frequently Asked Questions

Each compartment measures 18 inches wide by 18 inches front-to-back and 14 inches deep.
It includes two 18-inch drainboards, one on the left and one on the right.
It has a 10-inch boxed backsplash with a 45-degree top return, a 2-inch return to the wall, and a turned-down rear lip.
The top and bowls are made from 16-gauge Type 300 stainless steel with a #4 polish satin finish, and the support structure is stainless steel.
Yes, it includes two sets of splash-mount faucet holes with 8-inch centers.
Optional accessories listed in the documentation include faucets, add-a-faucets, pre-rinse units, level waste, overshelves, and a pot rack.

Need Help Deciding?

Our equipment specialists can help you match specs to your kitchen layout, electrical capacity, and menu requirements.