John Boos

John Boos Slim-Line 3-Compartment Underbar Corner Sink Unit with Dual Drainboards, 48 x 18 Inches

SKU: UBS3C-1848-2D18
GTIN: 662969778439
$3,647.22
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John Boos Slim-Line 3-Compartment Underbar Corner Sink Unit with Dual Drainboards, 48 x 18 Inches

18/300 Stainless Steel, 3-Inch Backsplash, 32-1/2-Inch Height

Built for tight bar corners, this slim-line sink combines three compartments, dual drainboards, and stainless steel construction to streamline washing and staging.

  • Space-saving 48-inch wide underbar corner sink with an 18-inch-deep footprint.
  • Three-compartment layout includes one 14" x 14" corner bowl and two 10" x 14" bowls, each 10" deep.
  • 18-inch drainboards on both sides with removable perforated inserts help improve drainage and air circulation.
  • 3-inch backsplash and removable splash-mount faucet plates with 4-inch centers support flexible installation.
  • 300-series stainless steel construction with stainless steel legs, side bracing, and adjustable bullet feet.
  • Includes 1-1/2-inch drains and overflow stand pipes for a complete sink setup.

Overall Dimensions:

48.0"W x 18.0"D x 32.5"H

Product Weight:

105.0 lb

18-Gauge 300-Series Stainless Steel Construction

Top, front apron, backsplash, sides, and fabricated sink bowls are built from Type 300 stainless steel for durability and corrosion resistance.

Three-Compartment Corner Bowl Layout

Includes one 14" x 14" corner compartment and two 10" x 14" compartments, each 10" deep, for multi-task sink use.

Dual 18-Inch Drainboards

Left and right drainboards include removable perforated inserts to improve air circulation and drainage.

Removable Faucet Plates

Two splash-mount faucet plate locations provide 4" on-center faucet hole spacing for flexible faucet installation.

3-Inch Backsplash

Helps contain splashes and protect the wall behind the unit.

Stainless Steel Legs and Bracing

Includes stainless steel legs, front-to-back bracing, and adjustable bullet feet for stable support.

Included Drain and Overflow Components

Supplied with 1-1/2" drains and overflow stand pipes (PB-OVF-BS).

Flexible Installation Options

Pre-drilled side holes and a Z-clip wall-mount option help simplify installation and attaching adjacent underbar units.

Type Underbar Corner Sink Unit
Style Slim-Line
Installation Type Floor Model
Material 300 Series Stainless Steel
Finish Satin Finish
Compartments 3
Backsplash Height 3 Inches
Drainboard Length 18 Inches
Drain Connection Size 1-1/2 Inches NPS
Drain Connection Required
Shipping Width 48 Inches
Shipping Depth 18 Inches
Shipping Height 33 Inches
Shipping Weight 105 lb.
Selling Unit Each
Units Per Case 1

Frequently Asked Questions

The overall size is 48" W x 18" D x 32-1/2" H.
It has three compartments: one 14" x 14" corner compartment and two 10" x 14" compartments, each 10" deep.
Yes. It has 18" drainboards on the left and right with removable perforated inserts.
It includes two sets of removable splash-mount faucet holes with 4" centers.
The unit includes 1-1/2" drains and overflow stand pipes (PB-OVF-BS).
Optional accessories listed include left and right side splashes, a heavy-duty faucet, an economy faucet, and flexible shallow mount faucet hoses.

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