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Four channel gas detection system

AGDS-4, a gas detection system designed for use in boiler houses and plant rooms. Up to 4 low voltage sensors for the detection of natural gas, LPG or carbon monoxide can be connected to the panel.

In the event of a high alarm from one of the sensors, the system will isolate\close any connected valve. Low alarm indication is also given.

Panel controls included “Mute”, “Reset” and Emergency Stop buttons.

Remote emergency stop buttons can be fitted and a fire alarm connected to close the gas valve when activated.

High alarm change over relays can be used to control remote indications or connect to a BMS system.

An AUX relay is also fitted (SELV only) which can change states depending on a switch setting. Change over states are:

  • Low Alarm
  • High Alarm
  • Emergency Stop
  • Gas On

If you require further information about this product please call us on 0161 233 0600 or email at and we'll be more than happy to help.

  • AD-MED-CO2 Sensor
  • AGDS-4

Design & Specification Documents

  • 5 Year Warranty

    5 Year Warranty

    Medem’s industry leading five-year warranty is a demonstration of the company’s confidence in the quality and design of our products.

    This applies to the main panels and sender units, gas detectors carry a two year warranty.

    Where we commission an installed system the warranty is extended from five to ten years. At the time of commissioning photos and gas pressure readings are recorded along with other relevent details of the installation. A 24 hour help line number and serial number is attached with the panel and all details are then entered on to the Medem database.

    5 & 10 year warrenty