Device for use in fire-fighting operations

Device transportable by air for dropping or spraying liquid...

Diaphragm actuated sprinkler head

Diaphram latch valve

Discharge head having a magnetic plug retaining assembly

Discharge head having constant force plug retaining member

Discharge of fire extinguishing agent

Discharging fire and explosion suppressants

Discharging fire and explosion suppressants

Dispensing valve and method for dispensing a fluid under...

Dispersal of flammable materials

Dispersion burner for firefighter training

Docking collar for a pull-out spray head

Drive for fire damper

Drive source for feeding extinguishing medium into spray...

Drive source for fire fighting apparatus

Drive system for a fire protection flap

Drive unit, in particular for fire fighting installation

Dry pipe sprinkler system

Dry pipe valve system