The unbalanced rubber bellows seal is according to DIN EN 12756

DDA 17-7 AR-PV/T/C-F-31U2U2IG The SMART Digital DDA is a compact positive displacement

Pressure relief valves protect the pump in case of too high counterpressure

analog and manual

50 % (maximum flow= 7

cri 10 1 a fgj a v hqqv 93388997 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.