The GB-1500 consists of three independent rotationally molded halves bolted and welded together to create two baffle walls and provide tremendous structural integrity. It can be installed above grade (on the ground) or buried below grade (compatible with FCR2 risers to bring system to grade), as well as indoor or outdoor. Flow Rate: 100 GPM / Grease Capacity: 10,061 lbs Flow Rate: 100 GPM / Grease Capacity: 9,897 lbs at 99% Flow Rate: 200 GPM / Grease Capacity: 9,446 lbs Flow Rate: 200 GPM / Grease Capacity: 8,093 lbs at 99% - Rugged polyethylene tank body 20% kitchen solids waste capacity No flow control required, first in the industry certified to Type D of the ASME standard Safety Star® access restrictor prevents accidental entry Contains baffle walls Three manholes for increase visibility into chambers Listed by IAPMO to ASME A112.14.3/CSA B481.1-2022 (Type D) Listed by IAPMO to ANSI/CAN/IAPMO Z1001-2021