• Casing in steel sheet, protected against atmo- spheric agents by epoxy paint.
• Single-phase electric ball-bearing motor with non-self resetting thermal cut-out, particularly suitable for speed regulation (using the suitable speed regulators shown in this catalogue).
• Backward curved centrifugal impeller with high effi ciency and low noise level. Statically and dynamically balanced according to ISO 1940
• Down stream guide vanes, for improved eff-ciency.
• External electric connections enclosed in a terminal box in self-extinguishing technopolymer, with IP54 protection.
• Comply with EN 60335-2-80, B.T. 2014/35/UE, EMC 2014/30/UE