The diaphragm is coupled mechanically via a precise gear-eccenter-tapet-system to a high efficiency AC motor

di una bocca di scarico radiale e di un albero orizzontale

multistage centrifugal pump with inlet and outlet ports on same the level (inline)

DDA 200-4 AR-PVC/V/C-F-31A7A7B The SMART Digital DDA is a compact positive displacement

spe 18 8 92940984 The diaphragm is coupled mechanicallyMulti stage speed regulated submersible pump for raw water supply, groundwater lowering and pressure boosting. The pump is suitable for pumping clean, thin, non aggressive liquids without solid particles or fibers. The pump is made entirely of Stainless steel DIN W. Nr. EN 1. 4301 and suitable for horizontal and vertical installation. The pump is fitted with a built in non return valve. The motor is a 3 phase synchronous high efficiency permanent