The unbalanced rubber bellows seal is according to DIN EN 12756

8 mm) e la valvola di non ritorno

a total of twelve sizes

combining all sensors in a single pump that adapts automatically to the dynamic conditions in the pit

The motor is controlled by a frequency converter and protected by Pt100 sensors

cm 3 3 s r i e avbe c1 a a n 92889583 The unbalanced rubber bellows sealCompact, reliable, horizontal, multistage, end suction centrifugal pump with axial suction port and radial discharge port. The pump is self priming and can create a suction lift of up to 4 m metres. 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 1 phase, foot