I contatori da DN 20 a DN 25 sono del tipo multigetto con quadrante asciutto per acqua fredda fino a 30°C o acqua calda fino a 90°C

The motor is protected by output filters against overvoltage and increased operating temperature

resulting in optimum smooth and continuous discharge flow

" o "Stop"

Advanced control and data communication are also possible with the Grundfos Dedicated Controls system

cme 3 6 a r g v aqqv s a d n 98395357 I contatori da DN 20Compact, 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 3 phase, fan cooled, permanent magnet, synchronous motor. The motor efficiency is