Geofire Conquest 24V Fire Door Retainer White 86mm (5841V)

Conquest electromagnetic fire door holders are designed to hold open fire doors in any areas where easy access is essential. Can be used in conjunction with any suitable fire alarm systems. When an alarm is triggered, power to the door holder is cut, allowing the fire door fitted with its standard-closing mechanism to shut automatically. For surface mounting, it is supplied with a matching pressed steel surface mount box with 20mm knockouts. Ideal for use in any public access areas including hospitals, ... - Manufacturers part number: 5841V