Technical specifications
Construction materials
Material
- ED and EG series: rolled stainless steel with smooth surfaces, shaft in chrome-nickel stainless steel
- Pump casing: cast iron EN-GJL-200 with cataphoresis coating (FWX, FGX), or cast iron EN-GJL-200 or EN-GJL-250 (FWC, FGR)
- External casing: stainless steel AISI 304 (FWX, FGX, FLV) or cast iron (FWC, FGR)
- Impeller: cast iron EN-GJL-200, ductile iron EN-GJS-400 on the largest FWC models
- Grinder unit: hardened stainless steel (FGX) or stainless steel AISI 431 (FGR)
- Shaft: stainless steel AISI 416, 420 or 431, depending on the series
- Double mechanical seal in oil chamber, thermal probe in the winding, conductivity probe in the oil chamber
