Carbon Monoxide Alarm Ei 204

The Ei 204 carbon monoxide alarm is a mains operated carbon monoxide alarm. The CO alarm is housed in an attractive slimline casing and can be easily secured to a wall or ceiling – the fittings are supplied.

Features and Benefits
  • Mains Operated – powered 230V cord and plug type 2.5m cable.
  • Test/Reset Button – An easy to use Test/Hush button allows the user to check that the horn and electronics are working and to silence nuisance alarms
  • 5-Year End of Life Warning – All units are individually calibrated and tested in CO gas in order to ensure accuracy and they're covered by a lifetime 5 year guarantee. Kitemarked to BS7860:1996 and CE marked certified to new BSEN50291:2001
  • Dimensions – (HxWxD): 135 x 105 x 71 mm
  • Download the User Guide


The Collum & Gregg Product list:

Cavity Wall and Attic Insulation

Aluminium/uPVC Fasica Soffit & Gutters

Roller Shutter Garage doors

Carbon Monoxide Detectors

Gutter Hedgehog

Rain Harvesting

Collum & Gregg are NSAI Agrément Certificate (No. 05/0191 & Registration Number IAB/0191/180) & are also registered (ID Nr 10622) with the SEI to carry out work on the HES scheme.


SEI information & grant application form


Please check out the latest news at:

The Irish Times

The Irish Independent