This PDI Grease Interceptor Trap 30 lb capacity (Universal MFG LJ-30) Standard Unit connects to the kitchen sink. This item can be installed on the floor, partially in the floor or fully recessed. One piece baffle assembly. Cover is removable for easy cleaning. This unit's technology allows for acid resistant coated steel with Epoxy Gray Finish. Supplied with an external cast iron flow restrict or to allow water to flow through at appropriate rate. This item will prove to be a great investment, and over all you will be satisfied with the quality and price of this product.