PUMP, CENTRIFUGAL. A NONPOSITIVE DISPLACEMENT DEVICE WHICH UTILIZES A
ROTATING ELEMENT WITH VANES OR BLADES IN AN ENCLOSURE AS A MEANS OF
TRANSFERRING A LIQUID OR SOLID FROM ONE PLACE TO ANOTHER. IT IS
DESIGNED TO BE DRIVEN BY A PRIME MOVER WHICH IS NOT AN INTEGRAL PART OF
THE PUMP. IT MAY OR MAY NOT BE SELF-PRIMING.