Pump body and motor support in cast iron. Technopolymer impeller, diffuser, venturi tube and sand guard. Stainless steel adjustment rings. Carbon/ceramic machanical seal. Asynchronous motor closed and cooled by external ventilation. Built in thermal and current overload protection and a capacitor permanently on in the single-phase version. For the protection of the three-phase motor it is advisable to use a suitable overload protection complying with the regulations in force.
Specifications
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