FRAENKISCHE ROHRWERKE SMS-E-V 20 união de tubo de aço zincado níquel 20550020

Electricians and panel builders use the FRAENKISCHE ROHRWERKE SMS-E-V 20 coupling to join 20 mm flexible corrugated conduits without tools. The push-fit design snaps onto FFKu-EM-F and FFKu-ES-F conduits, making it a fast choice for cable management in industrial and commercial installations.

Key specifications

• Nominal diameter: 20 mm
• Material: steel
• Surface treatment: zinc-nickel galvanized (Zn-Ni)
• Connection type: push-fit (Steckmuffe)
• Series: SMS-E-V
• Suitable for conduits: FFKu-EM-F, FFKu-ES-F
• Halogen-free: yes
• Flame retardant: yes
• Temperature range: -25°C to +60°C
• UV resistant: yes
• Protection class with suitable conduit: IP40

Why choose it

The zinc-nickel coating provides high corrosion protection, extending service life even in demanding environments. Installation is quick and tool-free, reducing labour time on site.

Ideal use cases

• Connecting flexible conduits in electrical installations
• Industrial machinery and control cabinet wiring
• Indoor and protected outdoor applications

Good to know

The coupling is compliant with EN 61386-22 and is suitable for use with STARO conduit systems.