Description Symbol Floor Drain Sump Pit Grease Separator Oil Separator Hose Bib Return Air Duct Supply Air Duct Pedestal Drinking Fountain Wall-Mounted Drinking Fountain Wall Lavatory Built-in Lavatory Dental Lavatory Dry Well Water Heater Water Softener Flush Valve Water Closet Tank-Type Water Closet Radiator Wall Urinals Stall Urinals Description Symbol Recessed Tub Corner Tub Laundry Tray Dishwasher Heating Unit Cold Water Line Hot Water Line Gas Line Built-in Cooking Top Range Built-in Oven Washer (left) and Dryer (right) Kitchen Sink Built-in Refrigerator (Free Standing) Refrigerator