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di lunga durata

Depending on its size and frequency

The motor is insulation class F and has long-life deep-groove greased-for-life ball bearings

DDA 17-7 AR-PVC/T/C-F-31U7U7BG The SMART Digital DDA is a compact positive displacement

cme 1 7 a r g e aqqe v a d n 99380610 line burstCompact, 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