Certificate
G419024
Not system-bound
Tyco Building Services Products B.V. (trading as "Tyco Fire & Building Products" and "Johnson Controls")
Kopersteden 1
NL 7547 TJ Enschede
VdS 2100-12:2011-05 - Pre-action alarm valve stations type B, Requirements and test methods
VdS 2344:2014-07 - Procedure guidelines
Components for water extinguishing systems
"DPV-1 Preaction type B" DN 150
Pre-action dry valve station type B
Updated at: 20.09.2026
