Efficient and Economical the Fast Flow can be utilized as both a retro-fit and direct connect drain.  The Fast Flow is made up of a heavy gauge spun aluminum body, ABS clamping ring (standard), polyethylene strainer (standard) and expanding tape to prevent water back-up issues.  Available is sizes of 2", 3", 4", 5", 6" and 8" (available in non-standard sizes)