Designed For Use On Heavy Duty Fire Doors In Public Buildings. Lubricated Ball Bearing Washers Provide A Lifetime Of Smooth Door Operation Making Them Ideal For Use With Door Closers As They Reduce Closing Friction. Fixings Included. *Fit With Intumescent Hinge Pads (Not Included Sold Separately Product Code 487385) When Fitting Fire Doors To Adhere To Fire Regulations.Smooth Ball Bearing ActionSuitable For 30 & 60 Minute Fire Doors Weighing Up To 120KgFor Doors With Heavy Traffic - Tested To 200 000 CyclesCe Approved - Bs En 1935PTDTIM334366
