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. • EN4 Suitable for doors up to 1100mm wide • Suitable for public areas • Avoids fire doors being propped open by items such as fire extinguishers • Time saving electrical connections • Hold open possible between approx 75* and 180* • Input voltage 24VDC • BS EN 1154 • Hold open compliant with BS EN 1155