They only need to be connected to the mains supply

overvoltage

DDC 15-4 A-PV/T/C-F-32I002FG The SMART Digital DDC is a compact positive displacement

anti-seizing

DDC 15-4 AR-PVC/V/C WITH ACCES The SMART Digital DDC is a compact positive displacement

cri 20 10 a fgj a e hqqe 93389575 They only need to beVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). Pump materials in contact with the liquid are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via combined DIN ANSI JIS flanges. The pump is fitted with a 3 phase, fan cooled asynchronous motor.