John Boos 4B18244-2D18-X Compartment Sinks

John Boos “B” Series 4-Compartment Sink with Double Drainboards — 111 in.

Engineered for the busiest commercial kitchens, this 16-gauge stainless steel sink maximizes washing capacity, speeds workflow, and stands up to years of rigorous use.

Why you’ll love it

• Four generous 18 in. × 24 in. bowls (14 in. deep) tackle prep, wash, rinse & sanitize steps simultaneously.
• Two 18 in. drainboards provide convenient landing & drying space on both sides of the sink.
• One-piece TIG-welded top in 16 ga., Type 300 stainless with #4 satin finish resists corrosion and wipes clean fast.
• Full-length 10 in. boxed backsplash with 45° return keeps walls dry; pre-punched 8 in. splash-mount faucet holes save install time.
• 3 ½ in. die-stamped drain openings fit standard commercial basket strainers & lever wastes (sold separately).
• 1 ⅝ in. O.D. stainless legs with adjustable stainless bullet feet level the unit on uneven floors.
• Stainless side bracing and gussets add rock-solid stability—no wobble even when fully loaded.
• All exposed corners are bull-nosed for a safe, polished edge.
• NSF and CSA-Sanitation listings meet health-code requirements nationwide.

At-a-glance specifications

Pair it with

• 8 in. center commercial faucets or pre-rinse units
• Lever waste drains & basket strainers (3 ½ in.)
• Over-sink pot rack or utensil overshelf for added storage

Accessories are sold separately—see John Boos accessories for options.

Easy care, longer life

• Clean daily with mild soap & water; avoid chlorides and abrasive pads.
• Wipe dry to preserve the protective stainless film.
• For heavy build-up, use Bar Keepers Friend followed by a stainless polish.