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John Boos  |  SKU: 3B16204-1D18L-X

John Boos 3B16204-1D18L-X Compartment Sinks

$1,668.96
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Description

John Boos “B” Series 3-Compartment Sink w/ 18" Left Drainboard

Model 3B16204-1D18L | 70" W × 25-1/2" D × 44" H (overall)

Built for the daily grind of commercial kitchens, this heavy-duty “B” Series sink from John Boos delivers uncompromising durability, food-safe sanitation and ergonomic workflow in a compact 70 inch footprint.

Key Features

  • Three 16" W × 20" F-B × 14" D compartments handle prep, wash & rinse simultaneously.
  • Integrated 18" left-hand drainboard keeps clean or dirty ware organized and off the worktop.
  • 16 ga, Type 300 stainless steel with #4 satin finish—scratch-resistant, easy to sanitize.
  • 10" boxed backsplash with 45° top & 2" return protects walls; 1" rear lip prevents drips.
  • Splash-mount faucet deck pre-punched for 8" on-center fixtures (faucet sold separately).
  • 3-1/2" die-stamped drain openings—industry-standard for baskets or lever wastes.
  • 1-5/8" Ø stainless steel legs with adjustable side bracing for rock-solid stability.
  • 1" adjustable stainless bullet feet level the sink on uneven floors.
  • All interior corners coved to 3/4" radius; exterior edges bull-nosed for operator safety.
  • TIG-welded bowls & top, MIG-welded base; welds polished to match adjacent surfaces.

Technical Specifications

Overall dimensions 70" W × 25-1/2" D × 44" H (to top of backsplash)
Work height 35-1/2" to sink roll (w/ feet at mid-adjustment)
Compartments (3) 16" W × 20" F-B × 14" D
Drainboard 18" (left side, ribbed & pitched)
Backsplash 10" H boxed, 45° top, 2" return, 1" turned-down lip
Faucet holes One set, 8" centers, 1" Ø
Drain openings 3-1/2" die-stamped (fits standard drain baskets/lever wastes)
Material & finish 16 ga, Type 300 stainless steel, #4 satin polish
Legs / bracing 1-5/8" Ø stainless legs, 1-1/4" Ø adjustable side bracing
Feet 1" stainless bullet feet, height-adjustable
Certifications NSF Listed, CSA-Sanitation
Manufacturing locations Effingham, IL & Nevada, MO, USA

Compatible Accessories (sold separately)

  • 8" center splash-mount faucets or add-a-faucets
  • Pre-rinse spray units
  • Lever waste drains & basket strainers
  • Stainless overshelves & pot racks

Care & Maintenance

To keep your John Boos stainless steel looking its best:

  • Clean daily with mild soap or a non-chloride stainless cleanser; rinse & wipe dry.
  • Avoid abrasive pads or cleansers containing chlorides or quaternary salts.
  • Polish with John Boos Stainless Steel Cleaner to restore the protective finish.

Following these simple steps maintains the passive film that makes stainless steel rust-resistant and food-safe.

All dimensions are typical and subject to ±0.5" manufacturing tolerances. Specifications may change without notice.

Features & Specs

Manufacturer

John Boos

Certifications

NSF, CSA-Sanitation

Height

44.0in

Width

70.18in

Depth

25.5in

Shipping Weight

113.0lbs

Drainboards

with left-hand drainboard

Top Gauge

16 gauge

Compartment Width (side - side)

16"

Overall Length

63" - 72"

Compartment (front - back)

20"

Top Stainless Series

300 series

Sink Depth (rim - drain)

14"

Base Construction

stainless steel

Splash Height

10"

Base Type

legs with side crossrails

Specifications

"B" Series Sink, 3-compartment, 70-3/16"W x 25-1/2"D x 44"H overall size, (3) 16"W x 20" front-to-back x 14" deep compartments, (1) 18" left drainboard, 10"H boxed backsplash with 45° top and 2" return, (1) set of splash mount faucet holes with 8" centers, 3-1/2" die-stamped drain openings, 16/300 stainless steel construction, stainless steel legs, adjustable side bracing, adjustable bullet feet, NSF, CSA-Sanitation (Available in Effingham and Nevada)