FFS-ES is a heavy duty, pliable steel conduit made of galvanised steel with narrow corrugation and an intermediate layer made of special insulation material, one coupling (SM-E-V) included.
This pliable steel conduit is used for exposed and concealed installations in residential and industrial buildings and for installation in hot asphalt.
Advantages are its heavy compressive strength and high thermal resistance. In addition, it reliably protects wires and cables.
Suited for installations in hot asphalt thanks to its high-temperature resistance up to +250 °C.