Advance Tabco CRB-43L Underbar Sink Unit, 3 Compartment, Stainless Steel, with 4"H Backsplash and 1 Drainboard / Faucet Included - 48"W x 21"D

Underbar Basics™ Sink Unit, 3-compartment, 48"W x 21"D x 33"H overall, 4"H backsplash, (3) 10"W x 14"D x 10" deep sink bowls with overflow pipe, (1) deck mounted faucet with 12" spout, 9" drainboard on right, stainless steel construction with galvanneal understructure, galvanized legs with front-to-back cross rails & adjustable bullet feet, NSF

This commercial sink allows you to maximize your space by adding three sink bowls and a 9" right-hand drainboard complete with a deck-mounted 12" spout faucet right under the counter. Each sink bowl is 10" deep, 10" wide, and 14" front-to-back. With the compact design, you can set up this underbar sink in the most convenient places to keep your bar running smoothly. This three-compartment sink boasts a 300 stainless steel body with 430 stainless steel sides, galvanneal understructure, and galvanized legs for excellent durability. 

If you are looking for high-quality commercial dishwashers, CKitchen has an excellent selection as well.