Centrifugal pump FNS Series

waterwith asynchronous motorstationary

Rigid-coupled with a bracket, an adapter and a rigid coupling keyed to the standard motor shaft extension. Applications ■ Water distribution / Water supply ■ Water treatment ■ Irrigation systems ■ Industrial plants ■ Materials and building features ■ Pump body / Mechanical seal housing / Motor bracket: Cast-iron GG20 with anti-corrosive coating ■ Suction/delivery ports: according to standard EN1092-2 ■ Impeller: Cast-iron GG20 with cataphoresis coating ■ Pump shaft: Stainless steel AISI 304 ■ Mechanical seal: Carbon / Ceramic / NBR ■ Standard reference: ○ ErP 547/2012 (MEI > 0,4) ○ UNI EN 733 (DIN 24255) ■ Asynchronous squirrel cage-type motor ■ External ventilation ■ The motor protection for three-phase motors must be installed by the customer (Is raccomended to use an equipment compliant with current standards) ■ Efficiency class: IE3 ■ Insulation class: F ■ Service class: S1 ■ Protection degree: IP 55 ■ PTC 155 °C as standard ■ Standard reference: 640/2009 (Motors efficiency class IE3)