The Slide Arm Series permits smoother opening by way of reducing power as the door opens. Ideally suited for schools, hospitals or doors where children, disabled or the aged may enter. Standard Features Stainless Steel Cover 2 - 5 Power Adjustable Delayed Action Adjustable Hold Open (Inclusive) Adjustable Backcheck Speed Controls Overload Protection Non-Handed Regular & Over Door mounting Tested on fire door assemblies up to 4 hours in accordance with Australian Standard AS 1905.1- 1997, Part 1: Fire-resistant doorsets
