Vimpex DHUNI-300241000 Universal Door Holder - 300mm 24Vdc 1000N
Vimpex DHUNI-300241000 Universal Door Holder - 300mm 24Vdc 1000NArguably the single most important fire safety mechanism electromagnetic door holders guard against the lethal spread of toxic smoke and fumes - by far the greatest cause of death in fires.The Vimpex range of door holders offers the installer the broadest choice of mounting styles holding power and installation accessories.Mounted onto a fixed surface these door holders ensure retention of the fire door by means of a smart metallic keeper plate. Interfaced with the fire alarm system the door holders are de-energised as soon as the fire is detected thus releasing the door without the potentially harmful delay suffered by other types of devices.These rugged and versatile door holders can be used for many different door holding applications. Universal Door Holders can be either floor or wall mounted.Available in two standard lengths - 200 or 300 mm there is also a choice of two holding forces - 500 or 1000N. Please check the technical data for exact dimensions according to wall or floor configuration.