The Grundfos cartridge shaft seal ensures high reliability

Input for low-level and empty-tank signal

expansion tank

Pump start/stop

DDA 12-10 FCM-PP/E/C-F-31I002F The SMART Digital DDA is a compact positive displacement

cme 25 1 a r a e avbe s a d n 99073821 The Grundfos cartridge shaft sealCompact, reliable, horizontal, multistage, end suction centrifugal pump with axial suction port and radial discharge port. The shaft, impellers and chambers are made of stainless steel. The inlet and discharge parts are made of cast iron. The mechanical shaft seal is a special designed, unbalanced O ring seal. Pipework connection is via internal Whitworth pipe threads, Rp (ISO 7 1). The pump is fitted with a 3 phase, fan cooled, permanent magnet,