British Manufacturers of
Fire Rated Pressure Relief Dampers
Fire Suppression Gas Extract Units
Air Handling Equipment
Heat Recovery Systems
Hot Water Condensate Pumps
Pressure Relief Dampers
Designed to vent excess pressure in rooms caused by Fire Extinguishant Gas released by Fire Suppression Systems.
All high pressure Fire Suppression Systems such as Inergen, Argonite, Carbon Dioxide and Nitrogen based products can cause large spike or pulse pressure in sealed rooms.
This pressure must be vented to atmosphere to prevent structural damage.
Up to 4 Hour Fire Rated to BS EN 1634-1 2008
Reference Standards BS ISO 14520 & BS EN 15004
Fire Resistance Classification to BS EN 13501-2-EW-120
Standard 6 year Warranty
Wall Sleeves and Adjustable Telescopic Ducts available
Optional Security Grilles and Weather Louvres
Ducted Versions available
Bespoke sizes and applications are available on request