They have a litre scale and a black screw cap

I contatori da DN 50 a DN 150 sono del tipo a palette elicoidali per acqua fredda fino a 50°C o acqua calda fino a 120°C

resulting in optimum smooth and continuous discharge flow

Flanges are PN 16 with dimensions according to EN 1092-2

The shaft seal is according to EN 12756

cm 1 9 a r i e aqqe f a a n 92705946 They have a litre scaleCompact, reliable, horizontal, multistage, end suction centrifugal pump with axial suction port and radial discharge port. Pump materials in contact with the liquid are in 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, foot mounted, fan cooled asynchronous motor.