La valvola di non ritorno a molla viene fornita con molla Tantal Queste unità di iniezione vengono utilizzate dove è richiesta una pulizia regolare del tubo di iniezione

DDA 17-7 FCM-PV/T/C-F-32U2U2FG The SMART Digital DDA is a compact positive displacement

A pressure sensor monitoring changes in the water consumption signals the speed controller to change motor speed to adapt performance to the new state

resulting in optimum smooth and continuous discharge flow

DDC 15-4 A-PVC/V/C-F-31U2U2FG The SMART Digital DDC is a compact positive displacement

cr 1s 8 a fgj a v hqqv 93391622 La valvola di non ritornoVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron all other wetted parts are in stainless steel. 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.