Keep up with the everyday demands of your kitchen with one of these heavy-duty NSF sinks. Shop our selection of 1, 2, & 3 compartment sinks today. Blueair offers 18 gauge stainless steel sinks with drains with options for no drainboards, drainboards left, right or both. Bowl sizes are available in 18 inch or 24 inch widths. One corner sink option is offered.