Certificate
G4930004
Not system-bound
Witzenmann GmbH
Östliche Karl-Friedrich-Str. 134
DE 75175 Pforzheim
Test agreement flexible pipes VdS WAL 2018-11
VdS 2344:2022-10 - Procedure guidelines
Components for water extinguishing systems
"RS 331 L12, RS 331 L22, RS 341 L12"
Flexible pipe (metal)
Updated at: 20.09.2026