Fixed firefighting systems - Components for sprinkler and water spray systems - Part 3: Dry alarm valve assemblies; German version EN 12259-3:2000/A2:2005— 10 стр.
Fixed firefighting systems - Components for sprinkler and water spray systems - Part 3: Dry alarm valve assemblies (includes Amendment A1:2001); German version EN 12259-3:2000 + A1:2001— 33 стр.