Operating instructions B-Series
Version 2.4, En Page 15 of 81 21-10-2005
The drawing below is a cross-section of a self-priming centrifugal pump. The arrows show the course of
the liquid and the air in the pump housing. The dark arrows represent the liquid and the white arrows the
air.
B100 BVGS working drawing in start-
up phase.
• air: white arrows
• liquid: dark arrows