Advance Tabco SLB-73C 3 Compartment Underbar Sink - 84” x 18” x 33”
Advance Tabco SLB-73C 84" 3 Compartment Underbar Sink with Drainboards
Product Features:
- 84" three-compartment underbar sink
- Three 10" x 14" x 10" deep stainless steel sink bowls
- 24" drainboards on both left and right sides
- 4" backsplash helps protect surrounding surfaces
- Splash-mounted faucet with 10" swing spout included
- One-piece deep-drawn sink bowls for easy cleaning
- Embossed seamless drainboards improve drainage
- Durable stainless steel construction with galvanneal understructure
- Molded front apron adds strength and durability
- Galvanized legs with adjustable bullet feet and cross rails
- NSF listed
The Advance Tabco SLB-73C Special Value 3-Compartment Underbar Sink is designed to provide a spacious and efficient washing station for bars, restaurants, and commercial kitchens. Measuring 84 inches wide, it features three deep-drawn sink bowls, large 24-inch drainboards on both sides, and a splash-mounted faucet with a 10-inch swing spout, allowing staff to wash, rinse, and sanitize efficiently while maximizing workspace.
Constructed with durable 300 series stainless steel sink bowls and drainboards, the SLB-73C is reinforced with a galvanneal understructure for dependable commercial performance. Embossed seamless drainboards promote proper drainage, while the molded front apron adds strength and durability. Galvanized legs with adjustable bullet feet and front-to-back cross rails provide excellent stability, making this NSF-listed underbar sink a reliable choice for high-volume foodservice operations.


The Advance Tabco SLB-73C Special Value 3-Compartment Underbar Sink is a professional-grade commercial sink designed for busy bars, restaurants, breweries, hotels, concession stands, and beverage service operations. Measuring 84 inches wide by 18 inches deep, this spacious underbar sink combines three deep sink bowls with extra-large drainboards, creating an efficient workstation for washing glassware, utensils, pitchers, and bar equipment while keeping beverage service organized and productive.
Built for demanding commercial environments, the SLB-73C features durable stainless steel construction with 20-gauge Type 300 stainless steel sink bowls and embossed seamless drainboards that resist corrosion and simplify cleaning. The molded front apron adds strength and rigidity to the unit, while the 4-inch backsplash helps prevent water from splashing onto surrounding walls and work areas. A reinforced galvanneal understructure provides additional structural support, ensuring dependable performance through years of heavy daily use.
The unit includes three one-piece deep-drawn sink bowls measuring 10 inches wide by 14 inches front-to-back and 10 inches deep, providing ample capacity for washing and sanitizing glassware, mixing tools, beverage containers, and other essential bar equipment. Oversized 24-inch drainboards on both the left and right sides offer generous space for drying clean glasses, staging items before washing, or organizing supplies, helping improve efficiency during busy service periods.
A splash-mounted faucet with a 10-inch swing spout is included for convenient rinsing and cleaning, while galvanized steel legs with adjustable plastic bullet feet provide a stable installation even on uneven floors. Adjustable galvanized cross-bracing further strengthens the unit, helping it withstand the demands of continuous commercial operation.
Designed to fit seamlessly into professional underbar layouts, the SLB-73C delivers an ideal combination of washing, rinsing, sanitizing, and drying capabilities in one durable workstation. Its premium stainless steel construction, reinforced understructure, spacious three-compartment sink, oversized drainboards, and commercial-quality components make it an excellent choice for high-volume beverage service operations seeking long-lasting durability, efficient workflow, and reliable everyday performance.
| Built-In Options | Drainboard, Faucet, Backsplash |
|---|---|
| Product Width (in) | 84 |
| Product Depth (in) | 18 |
| Product Height (in) | 33 |
| NSF Listed | Yes |
| Manufacturer | Advance Tabco |
| MPN | SLB-73C |
| SKU | 7A782 |
WARNING |
California Prop 65 This product can expose you to chemicals including Lead & Lead Compounds, which are known to the State of California to causecancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov |
WARNING - CA Prop 65 








