The GB-50 offers best-in-class certified grease capacity and 20% kitchen solids waste capacity. It can be installed above grade (on the ground) or buried below grade (compatible with FCR2 riser to bring system to grade), as well as indoor or outdoor. The triple outlet feature allows for installation flexibility, including the ability to connect an unused outlet for remote pumpout (PP3 compatibility). More Features: Rugged polyethylene tank body No flow control required, first in the industry certified to Type D of the ASME standard Safety Star® access restrictor prevents accidental entry Fits through 36" doorways