A small under-the-sink hydromechanical grease trap rated to PDI standards commonly has a flow rating such as…

Giải thích

Point-of-use grease traps are commonly rated at low flows such as 20 or 25 GPM, matched to a corresponding grease-retention capacity in pounds. A flow-control fitting holds the flow at that rating so grease can separate. Larger loads require larger hydromechanical units or a gravity interceptor.