Profile: Geo Fire is a manufacturer and supplier of fire security solutions. We offer a wide range of electromagnetic door holders and other activation devices used widely as part of a fire, security or ventilation system. Our range includes fire door holders, closers, smoke curtain releasers and shutter locks. Standard door closers feature two separate valves with adjustable closing and latching speed. It is suitable for left or right hand side of the door and designed for all standard installations. Our closer includes hold-open mode, heavy-duty rack & pinion and high-strength cast aluminium body.