... DB-65 multistage pump, centrifugal and side channel, is designed with 6 stages, having a horizontal configuration. DB-65 LPG Side Channel ... DB-65 multistage pump, centrifugal and side channel, is designed with 6 stages, having a horizontal configuration, Shaft sealing by mechanical seal ... ,4KW Ambient Temperature: 20°C~+60°C Number of stages : 6 Connecting flanges: DIN 2501, PN 40as per DIN 2501, PN ...