Il relè PR 5714 scatta se la temperatura limite impostata viene superata

The motor versions EEx e and EEx de defined by Grundfos are certified by the manufacturers according to ATEX guidelines for electrical operating supplies

Each power head is fitted with a fan-cooled asynchronous motor of indentical size

pulse and analog

Segnali di ingresso/uscita:

cm 3 7 a r g v aqqv c1 a a n 92889512 Il relè PR 5714 scattaCompact, reliable, horizontal, multistage, end suction centrifugal pump with axial suction port and radial discharge port. Pump materials in contact with the liquid are in high grade stainless steel. 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 1 phase, foot mounted, fan cooled asynchronous motor.