Restaurant Mop Sinks. When finishing with your mops for regular scrubbing or maintenance in your business, what are you going to do with the dirty, wet mop? We'll tell you what your going to do, your going to walk over to your mop sink and place it there. After placing the dirty, wet mop in the mop sink you can rinse the mop and leave it in till it is clean. We are happy to have a large variety of mop sinks at EliteRestaurantEquipment.com. We have Mop sinks for any size business. Our mop sinks are constructed of heavy duty stainless steel. These mop sinks are perfect for foodservice, and industrial usage. Be sure to know what type of is best for you.