The BK Resources UB4-18-348RS Slim-Line Underbar Sink Three Compartment is a professional-grade stainless steel underbar sink designed for high-efficiency commercial foodservice environments. Featuring a 48-inch width with three spacious compartments measuring 10 inches wide by 14 inches front-to-back and 10 inches deep, it provides optimal workflow for washing, rinsing, and sanitizing in busy kitchens. The model includes a 13-5/8 inch stamped drainboard on the right side for efficient utensil and dish placement, along with a 4-1/2 inch backsplash to contain splashes and facilitate easy cleaning. Constructed from 18/304 stainless steel, it offers durability and corrosion resistance, suitable for heavy-use applications in restaurants, bars, and catering operations. The unit incorporates a 4-inch OC splash mount lead-free faucet (BKF-W2-10-G) with built-in basket drains (BKDR-2) and removable overflow standpipes (BK-OT-15075), ensuring compliant low-lead operation. Overall, this underbar sink combines robust material construction with precise dimensions—48 inches wide by 18-1/4 inches deep by 32-1/2 inches high—to meet industrial sanitation standards and streamline kitchen operations.
Top BK Resources UB4-18-348RS Features
The UB4-18-348RS underbar sink is built for demanding commercial foodservice workflows, featuring a stainless steel top and front with three large compartments for efficient warewashing. Its compact design ensures easy integration into undercounter and bar stations while maintaining high durability with 18/304 stainless steel construction. Ease of maintenance is supported by removable overflow pipes and basket drains, facilitating quick cleaning. Ideal for busy bars, restaurants, or catering setups, it enhances workflow by reducing overflow and splash risks within high-traffic kitchen zones.
- Functionality: Three compartments for multi-step washing processes
- Durability Traits: 18/304 stainless steel construction for corrosion resistance
- Ease of Use & Maintenance: Removable overflow and basket drains simplify cleaning
- Use Case: Fits seamlessly in bar or prep stations for efficient warewashing
- Workflow Benefit: Integrated drainboard accelerates utensil handling and drying
This sink is ideal for medium-volume kitchen operations requiring durable, compliant warewashing solutions.
BK Resources UB4-18-348RS Technical Specs
The UB4-18-348RS features a stainless steel top, front, ends, and legs, with overall dimensions of 48 inches in width, 18-1/4 inches in depth, and 32-1/2 inches in height. Its compartments measure 10 inches wide by 14 inches front-to-back and 10 inches deep, supporting efficient washing cycles. The unit weighs 65.5 lbs, with a freight class of 175, and is designed for high durability with 18/304 stainless steel. It includes a 4-inch splash, a stamped drainboard on the right, and a 4-1/2 inch backsplash to contain splashes. The lead-free faucet (model BKF-W2-10-G) is splash mount, with basket drains (BKDR-2) and removable overflow pipes (BK-OT-15075) for easy maintenance. Use of this unit requires standard plumbing connections, with clearances for drain and water supply, ensuring easy integration into existing setups. Its construction meets essential safety and sanitation standards for commercial kitchens.
- Electrical Requirements: Not applicable; plumbing connections necessary
- Construction & Finish: Durable stainless steel, corrosion-resistant finish
- Dimensions: Width 48 inches, Depth 18-1/4 inches, Height 32-1/2 inches
- Compartment Size: 10 inches wide x 14 inches front-to-back x 10 inches deep
- Flushing & Drainage: Stamped drainboard, basket drains, overflow pipes included
- Cleaning & Maintenance: Removable overflow and drains for straightforward cleanup
What is a commercial underbar sink unit?
A commercial underbar sink unit is a heavy-duty stainless steel fixture designed for efficient warewashing and prep work in busy hospitality environments. It typically features multiple compartments for washing, rinsing, and sanitizing dishes or utensils, along with integrated drainboards and splash guards to contain water splashes. The BK Resources UB4-18-348RS model provides a three-compartment configuration with durable construction, precise dimensions, and easy-to-maintain components. Its installation suits bar stations, prep areas, and high-volume kitchens, supporting smooth workflow and sanitation compliance in professional foodservice settings.
Top commercial underbar sinks for foodservice operations
Designed for high-efficiency workflows in busy foodservice settings, this professional stainless steel underbar sink from BK Resources (UB4-18-348RS) features durable construction, precise compartment sizes, and integrated drainboards, making it ideal for moderate throughput environments in restaurants, bars, and catering facilities.
- Operation Type — suitable for bar and prep stations
- Kitchen Setting — compact for confined commercial spaces
- Foodservice Category — ideal for restaurant and catering use
- Workload Qualifier — supports moderate throughput demands
- Use Case — optimized for warewashing and utensil handling
Why Choose BK Resources UB4-18-348RS?
The UB4-18-348RS stands out among commercial underbar sinks with its robust 18/304 stainless steel construction, precise three-compartment layout, and integrated drainboard, offering long-lasting durability and efficient workflow. Its compact profile and ease of maintenance support high-volume service environments, ensuring sanitation and operational efficiency within restaurant and bar setups.
- Compact footprint fits seamlessly into tight bar stations
- Corrosion-resistant stainless steel enhances longevity
- Removable overflow and basket drains simplify cleaning
- Includes a dedicated drainboard for utensil drying and handling
- Designed for smooth integration with standard plumbing connections
