FIXED SYSTEM: GDS 404 1-4 Channel Gas Alarm

GDS 404 gas alarm panel

The GDS 404 has been designed with features that provide an effective response to the detection of gas hazards in a wide range of environments, from commercial premises through to heavy industrial applications requiring hazardous area sensing. Typical monitor locations are public buildings, boiler plant rooms, swimming pools, water treatment works, H&V control systems, manufacturing and processing plants.


  • Flammable Gases
  • Refrigerant Gases
  • Toxic Gases

Versatile System Configuration

Flammable, Oxygen and Toxic Gases

1 to 4 sensors

Plug in sensor channel cards

Two alarm stages

Selectable alarm relays

Analogue 4-20mA output

Delay to alarm option