For thermal protection

nonché l'impostazione della pompa su funzionamento "Min

Analog 4-20 mA control (scalable maximum flow)

DDC 9-7 AR-PV/E/C-F-32I002FG The SMART Digital DDC is a compact positive displacement

cr 20 4 a f a v hqqv 96504517 For thermal protectionVertical, 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. 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 DIN flanges. The pump is fitted with a 3 phase, fan cooled asynchronous motor.