John Boos UBS3-2184-2D24-X Bar Equipment

John Boos UBS3-2184-2D24 Underbar 3-Compartment Sink

Built for the busiest bars, cafes and tasting rooms, this John Boos 84-inch underbar sink delivers professional cleaning, rinsing and sanitizing capacity in one rugged, space-saving unit. Three roomy compartments, fully welded drainboards and all-stainless construction make it the go-to solution when uptime, hygiene and longevity matter most.

Why You’ll Love It

• 18 GA Type 300 stainless steel throughout with #4 satin finish—corrosion-resistant inside and out.
• (3) 10" W x 14" F-to-B x 10" D bowls meet standard 3-sink bar sanitation procedures.
• Oversized 24" left & right drainboards include removable perforated inserts for faster air drying.
• 3" integral backsplash with removable faucet plate—pre-punched 4" on-center splash-mount holes.
• Includes (3) 1-1/2" basket drains plus PB-OVF-BS overflow standpipes—ready for hook-up.
• Bolt-on 1-5/8" O.D. stainless legs, heavy-duty side bracing and 1" adjustable bullet feet for rock-solid stability.
• Side mounting holes and supplied Z-clip simplify wall anchoring and line-up with adjacent underbar equipment.
• NSF certified for open-kitchen & bar installation.

Included with Your Sink

Technical Specifications

Popular Add-Ons (sold separately)

• UBSS-21-L / UBSS-21-R side splashes for end-wall installation
• PBF-4SM2-10LF heavy-duty 4" center splash-mount faucet
• PBF-W2-10LF economy 4" center faucet
• PB-WL-36 flexible shallow-mount faucet hoses

Care & Maintenance

• Clean daily with non-chloride detergent and a soft cloth; wipe in the direction of the polish lines.
• Avoid steel wool or abrasive pads that can break the passive stainless film.
• Remove surface stains with Bar Keepers Friend®, rinse thoroughly and dry.
• Polish periodically with John Boos Stainless Steel Cleaner to maintain the satin sheen.

Following these guidelines protects the chromium oxide layer that keeps your sink rust-free for years.