We recommend a Grundfos CUE frequency converter

Power transmission is via a rigid split coupling

The unbalanced rubber bellows seal is according to DIN EN 12756

DDA 120-7 AR-PVC/E/C-F-31U3U3F The SMART Digital DDA is a compact positive displacement

nonché l'impostazione della pompa su funzionamento "Min

cri 10 12 a p a e hqqe 96501256 We recommend a Grundfos CUEVertical, 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 PJE (Victaulic) couplings. The pump is fitted with a 3 phase, fan cooled asynchronous motor.