The unbalanced rubber bellows seal is according to DIN EN 12756

Five-way valve

DDA 30-4 AR-PVC/V/C-F-32I002FG The SMART Digital DDA is a compact positive displacement

DDC 15-4 AR-SS/T/SS-F-31AAFG The SMART Digital DDC is a compact positive displacement

DDA 120-7 AR-PV-L/T/C-F-31U3U3 The SMART Digital DDA is a compact positive displacement

cri 5 3 a fgj a e hqqe 96564559 The unbalanced rubber bellows sealVertical, 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.