BK Resources UB4-21-472TS 72 Inch Underbar Sink Stainless Steel with Drainboards

The BK Resources UB4-21-472TS Underbar Sink Four Compartment is a commercial-grade stainless steel sink designed for high-efficiency foodservice operations. Measuring 72 inches wide by 21-1/4 inches deep and 32-1/2 inches high, this four-compartment model features 10" x 14" bowls with 4" splash zones, integrating seamlessly into busy prep stations and bar areas. Equipped with (2) left and right 13-3/4" stamped drainboards and two 4" OC deck mount lead-free faucets, it combines durability, corrosion resistance, and functional workflow optimization—ideal for restaurant, bar, or catering applications requiring quick, sanitary, multi-tasked dish rinsing and prep. Its all-welded 300 series stainless steel construction ensures longevity and ease of cleaning in demanding environments.

Top BK Resources UB4-21-472TS Features

The UB4-21-472TS underbar sink is engineered for professional foodservice use, combining heavy-duty stainless steel construction with integrated drainboards and lead-free faucets. Its four compartment design allows efficient dish and utensil management, while removable overflow standpipes facilitate maintenance. The unit’s stainless steel apron supports durability, ensuring consistent sanitation and performance in high-throughput environments.

• Functionality: Four 10" x 14" compartments support multi-tasking dishwashing workflows
• Durability: 304 stainless steel top, front, ends & legs resist corrosion
• Ease of Maintenance: Removable overflow standpipes simplify cleaning
• Commercial Fit: Wide 72" span fits large prep stations and backbars
• Workflow Optimization: Drainboards on each side improve sanitation and efficiency

Designed for medium-volume foodservice settings requiring sturdy, multi-compartment sinks.

BK Resources UB4-21-472TS Technical Specs

This model features a robust 300 series stainless steel construction, supporting durability and easy sanitation. It includes four 10" x 14" compartments with 4" splash zones and incorporates (2) 13-3/4" stamped drainboards for added workspace. The overall dimensions are 72" width, 21-1/4" depth, and 32-1/2" height, with a weight of 92 lbs. The unit is designed for straightforward installation with stainless steel legs and adjustable side bracing, complemented by two deck-mounted lead-free faucets. It is NSF certified for food safety and optimized for moderate to high-volume operations, such as commercial kitchens or catering setups. Maintenance is simplified via removable overflow standpipes and smooth welds for easy cleaning. Typical electrical requirements are not applicable as the product is water and drain system-dependent.

• Dimensions: 72" W x 21-1/4" D x 32-1/2" H
• Material: 304 stainless steel top, front, ends & legs
• Compartments: Four 10" x 14" bowls with 4" splash zones
• Drainboards: 13-3/4" stamped drainage on both sides
• Includes: Basket drains, removable overflow standpipes, lead-free faucets
• Construction: Welded stainless steel for durability and sanitation
• Weight: 92 lbs for stable installation and mobility

• Plumbing Requirements: Standard water supply with 4" OC deck mount faucets
• Drainage: 1-1/2" drain connections with stamped drainboards
• Clearance: Leave adequate space behind for faucet access and cleaning
• Installation: Requires floor mounting with adjustable feet
• Maintenance: Periodic sanitation of drain and overflow components recommended

What is a commercial underbar sink

A commercial underbar sink is a heavy-duty stainless steel fixture designed for efficient dish, glassware, and utensil cleaning in bar or prep areas. The BK Resources UB4-21-472TS model features four compartments, large drainboards, and high-quality construction suitable for moderate-volume foodservice environments. Its dimensions, material durability, and integrated features make it ideal for installation in busy restaurants, bars, or catering facilities requiring quick sanitation and workflow efficiency.

Top commercial underbar sinks for foodservice settings

Built for medium-volume operations, the UB4-21-472TS from BK Resources offers precise compartment sizing, stainless steel durability, and integrated drainboards, enhancing workflow and sanitation in restaurant kitchens and bars. Designed for steady throughput, it supports efficient cleaning and prep tasks with reliable, restaurant-ready construction.

• Operation type — simplified dishwashing in busy restaurant kitchens
• Workload qualifier — suitable for moderate throughput environments
• Kitchen setting — ideal for bar, prep, and serving stations
• Foodservice category — fits in restaurants, catering, and hospitality venues
• Use case — streamlines multi-compartment washing and rinsing tasks

Why Choose BK Resources UB4-21-472TS ?

Comparing to similar underbar sinks, the UB4-21-472TS offers superior stainless steel construction, a spacious four-compartment layout, and comprehensive drainboard integration. Its durable design supports high usage and easy maintenance, providing consistent sanitation and operational efficiency in commercial kitchens and bars. Its stainless steel apron and lead-free faucets maximize longevity and compliance with sanitation standards, enhancing overall workflow and presentation.

• Self-contained construction optimized for quick installation in commercial spaces
• Four-compartment design supports dual rinse and wash workflows
• 304 stainless steel finish resists corrosion and facilitates cleaning
• Includes drainboards and overflow standpipes for enhanced workflow and easy maintenance
• Heavy-duty stainless steel legs with adjustable feet ensure stability and adaptable setup