Floor sink and floor drain into a underground grease interceptor in a different room. The last pic is a vent on the outlet side I almost forgot about lol : r/Plumbing
Grease Trap Interceptor installation and Repair | Commercial Plumber | Commercial Plumbing Company
Underground Plumbing -Grease Interceptor -Sample Well -Top Out Plumbing - YouTube
Where should my grease trap go? Southern Green Inc. Atlanta, GA
Kitchen Grease Trap Underground HDPE Commercial Grease Strainer and Container Separator Oil Interceptor Tank for Sink : Amazon.co.uk: Business, Industry & Science
Bio Underground on-Ground Waste Cooking Oil Water Separator Grease Trap - China Bio Underground HDPE Grease Trap, Bio on-Ground Grease Trap | Made-in-China.com