HOPPE AR226 double door selector

The HOPPE AR226 door selector enables a pair of self-closing doors with rebated meeting stiles to close in the correct sequence automatically, no matter which door is opened first, thereby maintaining the fire resistant seal.  For use with power size 3-5 door closers, suitable for use on timber doors of any width up to 1220mm, and all standard thicknesses.  Suitable for rebates up to 25mm, successfully type tested (1,000,000 cycles) in accordance with BS EN 1158.