DORMA TS 73 EMF door closer The TS 73 closer combined with electro-magnetic hold-open, for use with a fire alarm system for fire and smoke doors. Consult DORMA technical literature for details. DORMA can also provide a design and specification service and it is recommended that they are consulted early in the design process. To BS EN 1154 AND BS EN 1155 Manufacturer and reference: DORMA UK Limited Door Controls Division Wilbury Way Hitchin Hertfordshire SG4 0AB Tel: 01462 477600 Fax: 01462 477601 Email: hardware@dorma-uk.co.uk Reference: DORMA TS 73 EMF Type: Surface-mounted hydraulic rack and pinion closer Finish: silver, colours