Single Sink Unit

Single basin is a general category of kitchen sinks, which can include both farmhouse (apron) sinks and in-counter sinks. This type of sink has no divided basin. Pros. The single basin is large enough to wash big items such as casseroles and cookie sheets.The stated minimum base unit size (typically 450, 500, 600, 800 or 1000mm) refers to the standard kitchen base unit size required to fit the product.