Fixed Gas Detector

GDS Defender Flammable / Toxic / Refrigerant Gas Alarm

GDS Defender gas alarm control panel

The GDS Defender gas leak detection system features remote sensors connected to the main control unit via a 3 core cable network. The control unit is an advanced design using the latest technology and provides a high integrity system whilst offering a significant cost saving over conventional gas alarm systems.

  • 3 core sensor cable network
  • Toxic/Flammable/Oxygen/ Refrigerant sensor combination
  • 3 core sensor cable network
  • Sensors pre-set and tested
  • Toxic/Flammable/Refrigerant sensor combination
  • 1-16 sensors – 4 zones, up to 64 sensors (16 per zone) with additional power pack
  • Three alarm levels (timed ON/OFF option)
  • Four zone indicators
  • Individual Sensors with audible visual alarms + relay -optional stand alone
  • Connect directly to the GDS Combi CANbus system
  • Designed for ease of installation
  • System easily extended
  • Off the shelf system

About this product

The GDS Defender is GDS’s lowest cost gas detection system, with remote sensors wired back to the control unit on a simple 3 core cable. GDS lists it for swimming pools, breweries and car parks, and it can later join a GDS Combi CANbus network if the site grows. We supply, install, commission and service Defender systems.

Key specifications

Sensors1 to 16 standard, in up to 4 zones; up to 64 (16 per zone) with extra power supply
GasesCombustible (LEL), toxic (ppm), oxygen depletion and enrichment, refrigerant
Sensor typesCatalytic, electrochemical, infrared, PID, semiconductor
Sensor cable3 core 1 mm2, up to 200 m per zone
Relays4 selectable SPCO, 3A at 230V AC; three alarm levels
Power115/230V AC and/or 24V DC
EnclosurePolycarbonate, IP65, H150 x L200 x D80 mm
StandardsEMC BS EN 50270; low voltage BS EN 61010-1

Supplied, installed and serviced by Vistec

We supply, install, commission and service this equipment across Ireland. Call 01 289 7720 or email info@vistec.ie for advice or a quote.