Fire Door Automatic Retainer Black - - -

Slingsby

Sound sensor operated acoustic device which is used to hold a fire door open in any position and then automatically releases the door should a fire alarm sound.Easy, foot-operated manual release/adjustment operation.Automatic night-time release facility.Smart, unobtrusive design.Complies fully with all relevant British Standards, EC Directives, UK Workplace Regulations (Fire precautions) 1997, and is accepted by the Fire Brigade.W x D - 195 x 45mm.Battery operated (included) .