The submersible electric wastewater pumps with non-clog vortex impeller of the series SV 30 have been designed to pump waste water, also with suspended solids with a max. Ø 67 mm, chemically not aggressive for the pumps’ material. Temperature not higher than 35 °C (CEI EN 60335-2-41).

TECHNICAL FEATURES

• Motor body: cast iron G20 with anti-corrosive coating
• Pump body: cast iron G20 with anti-corrosive coating
• Impeller: vortex impeller in cast iron G20 with anti-corrosive coating
• Pump shaft: stainless steel Aisi 303
• Mechanical seal pump side: silicon carbide-silicon carbide
• Motor side seal: silicon carbide-alumina
• Threaded counter flange: galvanized steel complete with EPDM gaskets
• Feeding cable: 10 m in Neoprene H07RN-F.

MOTOR

• Two or four poles induction rewindable motor with protection IP 68, class F insulation.
• Compulsory three-phase feeding protection with DOL starting is to be supplied by the user.
• Continuous duty within the range areas and if completely submerged.

ON REQUEST

• Thermal protection built-in to the motor winding.
• Seal probe to detect water ingress into oil chamber.
• Electric power cable for star-delta starting.
• Coupling foot and rapid guide rails device.
• Explosion-proof execution as per Atex directive.