The John Boos UBS4-2148-X Underbar Sink Unit is a commercial-grade underbar sink designed for high-efficiency beverage and prep stations in foodservice environments. Specifically constructed with 18/300 series stainless steel, this four-compartment underbar sink offers precise dimensions of 48 inches in width, 21 inches in depth, and a height of 32-1/2 inches. It features four 10-inch wide by 14-inch front-to-back bowl compartments with 10-inch depth, complemented by a 3-inch high backsplash to contain splashes and spills. Equipped with two removable splash mount faucet sets with 4-inch centers, it includes 1-1/2-inch drains and overflow standpipes, facilitating efficient water drainage and cleanup in commercial kitchens, bars, or prep areas. The stainless steel construction ensures durability, corrosion resistance, and ease of maintenance, tailored for intensive daily use in hospitality operations requiring reliable sanitation and workflow integration.
Top John Boos UBS4-2148-X Features
This underbar sink unit offers a durable 300 series stainless steel build with four spacious compartments, ideal for high-volume beverage stations. It integrates seamlessly with existing plumbing, featuring removable splash mount faucet holes for easy maintenance. Designed for moderate throughput environments, it simplifies cleaning with stainless steel surfaces and includes overflow standpipes for reliable drainage. Suitable for bar, café, or behind-the-serve areas, its ergonomic construction enhances workflow and sanitation standards.
- Functionality: Four-compartment design optimizes multi-tasking in busy settings
- Durability: Made from corrosion-resistant 300 series stainless steel
- Ease of Maintenance: Removable faucet sets and stainless surfaces simplify cleaning
- Real-World Use: Fits standard 48-inch underbar setups for efficient workspace management
- Workflow Benefit: Back-splash and drain integration streamline operation flow
Ideal for bar service, beverage prep, or restaurant back-of-house installations requiring durable and functional underbar sinks.
John Boos UBS4-2148-X Technical Specs
This model features a self-contained, commercial-grade stainless steel construction with an overall footprint measuring 48 inches wide, 21 inches deep, and 32-1/2 inches tall. Its four 10" W x 14" front-to-back compartments with 10" depth support versatile use in high-traffic settings, supported by a 3-inch backsplash to contain splashes. The unit weighs approximately 80 lbs, ensuring stability while allowing for straightforward installation. It operates with standard plumbing connections, incorporating two removable splash mount faucet holes with 4-inch centers, major drainage components, and overflow standpipes. The stainless steel surfaces are designed for easy cleaning, with no drainboards included but optional drain inlet integration. Perfect for applications demanding robust construction, precise dimensions, and reliable sanitation, this underbar sink offers functional versatility for commercial kitchens, bars, and hospitality venues.
- Dimensions: 48" W x 21" D x 32-1/2" H overall
- Weight: 80 lbs
- Construction: 300 Series stainless steel top, sides, legs, and bracing
- Compartments: Four 10" W x 14" front-to-back x 10" deep bowls
- Drainage: Includes 1-1/2" drains & overflow standpipes
- Installation: Fits standard underbar configurations with plumbing access points
What is a commercial underbar sink unit
A commercial underbar sink unit is a heavy-duty stainless steel fixture utilized in professional foodservice settings to facilitate quick and sanitary cleaning of glassware, utensils, and prep tools. This type of sink integrates multiple basins, typically with standardized dimensions, and is designed for placement beneath counters or bars. The John Boos UBS4-2148-X model features four sizable compartments, a splash backsplash, and robust construction suitable for moderate to high-volume beverage stations or back-of-house operations, making it an ideal solution for busy hospitality environments like restaurants, bars, and cafes requiring reliable sanitation, efficient drainage, and seamless workflow integration.
Top commercial underbar sinks for moderate-volume foodservice Settings
Designed for moderate throughput environments, the John Boos UBS4-2148-X underbar sink offers durable construction and efficient workflow integration, ideal for bar service, beverage prep, and hospitality use. Manufactured by John Boos, model UBS4-2148-X, it provides trusted performance for commercial kitchens and beverage stations.
- Operation Type — suitable for beverage stations and prep areas
- Kitchen Setting — ideal for bars, cafes, and hospitality venues
- Foodservice Category — versatile underbar and prep sink applications
- Workload Qualifier — supports moderate throughput in busy settings
- Use Case — efficient multi-basin cleaning and prep workflow in hospitality environments
Why Choose John Boos UBS4-2148-X ?
Compared to standard underbar sinks, the John Boos UBS4-2148-X offers superior stainless steel durability, a four-compartment layout optimized for workflow efficiency, and an ergonomic design tailored for high-duty hospitality use. Its stainless steel legs and bracing ensure stability, while the large bowls provide ample capacity for swift cleaning and prep routines. The unit’s seamless integration of faucet holes, drainage, and splash containment enhances sanitation and operational flow, making it a reliable choice for professional foodservice operations that demand longevity and performance.
- Built with 300 series stainless steel for enhanced corrosion resistance
- Four spacious compartments support high-volume beverage prep and cleaning
- Removable faucet mounting options for simplified maintenance
- Designed for seamless integration into standard 48-inch underbar setups
- Durably constructed for consistent daily commercial use, streamlining workflows
