DORMA TS73EMF Silver Grey
Product Description
Universal application capability, stable hold-open point and assured quality. The Dorma TS73 EMF is a combination of hydraulic door closer and electromagnetic hold open unit. The hold open of the door is performed under electromagnetic control. In the event of a fire, the fire alarm cuts the power to the electromagnetic device and the door is reliably closed by the integral hydraulic closer. Increased spring strength models are available to special order. ò EN4 Suitable for doors up to 1100mm wide ò Suitable for public areas ò Avoids fire doors being propped open by items such as fire extinguishers ò Time saving electrical connections ò Hold open possible between approx 75* and 180* ò Input voltage 24VDC ò BS EN 1154 ò Hold open compliant with BS EN 1155