Esecuzione
Pompe sommerse per pozzi profondi da 4” (DN 100 mm), 6” (DN 150 mm), con camicia esterna in acciaio inossidabile
AISI 304 e stadi in policarbonato per 4SD e Noryl per 4SDF e 6SD, 6SDN.
Giranti
Radiali flottanti : 4SDF 16, 22, 36, 46, 54
Radiali : 4SD 31, – 6SDN 12, 16, 21
Semiassiali : 4SD 10,15
Bocca: filettata ISO 228
Valvola di ritegno incorporata nel corpo di mandata.

Impieghi
- Per l’approvvigionamento d’acqua.
- Per applicazioni civili e industriali.
- Per impianti antincendio.
- Per irrigazione.

Construction
Submersible borehole pumps for 4” wells (DN 100 mm), and 6” (DN 150 mm), with external jacket in stainless steel AISI 304 and stages in polycarbonate for 4SD pumps and in noryl for 4SDF, 6SD, 6SDN pumps.
Impellers:
radial floating impellers: 4SDF 16, 22, 36, 46, 54
radial impellers: 4SD 31, – 6SDN 12, 16, 21
mixed flow impellers: 4SD 10,15 – 6SD 18, 19, 20
Connection: screwed connection ISO 228.
Delivery casing with built-in non-return valve.

Applications
- For water supply.
- For civil and industrial applications.
- For fire fighting applications.
- For irrigation.