Pump Body: cast iron 25
Driver: cast iron 250 Shaft: Stainless steel 1.4021
Penetrations of the mechanical side of the pump: SiC / SiC
Shaft seal on the engine STS 65: polybutadiene-acrylonitrile
Penetrations of the mechanical side of motor STS 65 F: C / Cr
Penetrations static: polybutadiene-acrylonitrile
Body of the engine: Stainless steel 1.4404