... , centrifugal and side channel, is designed with 6 stages, having a horizontal configuration. DB-65 LPG Side Channel Multistage Pump The ... , centrifugal and side channel, is designed with 6 stages, having a horizontal configuration, Shaft sealing by mechanical seal without cooling, for ... turbine at the suction end makes it possible to obtain a very small required NPSH, so that this pump can be used ...