Travaini Multi-stage self priming centrifugal pump series TBA with horizontal mounting and end suction and top discharge flange. The TBA series has an additional centrifugal stage at the suction side. These centrifugal self priming pumps have extremely low NPSH requirements and are particularly suitable for handling boiling liquids and other difficult applications, which include handling liquids with entrained gases and liquefied gases. The self priming pumps utilize the lateral channel principal with open “star” type impeller that is hydraulically balanced, enclosed between the port plates |