A separator includes a vessel having a peripheral wall bounding a chamber.
The vessel is rotatable about a rotational axis extending through the
vessel. The chamber communicates with an inlet and a first outlet. A
tubular member is disposed within the chamber and communicates external
thereof. A plurality of fins are disposed within the chamber. Each of the
fins extends from toward the tubular member to toward the peripheral
wall. A first tube projects from the tubular member to toward the
peripheral wall. The first tube has a second outlet in communication with
the chamber. The first outlet is disposed closer to the rotational axis
than the second outlet such that during use a fluid boundary line first
outlet and the second outlet.