STEP’s patented Preload technology
A common problem is that a door is subjected to pressure, for example, because the door is a little skew or that gravel or snow has gathered at the doorstep. STEP 90 Preload is equipped with STEP’s patented Preload technology that allows the door to be unlocked even if subjected to pressures of up to 250 kg.
- Seals and pressure differences– The Preload function enables the door to always be unlocked even when the door lock is tensioned against the electric strike.
- Door automation– The Preload function combined with rapid unlocking means that the door opens quickly and without risk of becoming stuck.
- Evacuation door– The Preload function ensures that a fire alarm can release the lock, despite pressure against the door by crowds, seals, pressure differences or warped doors.
- Manipulation protection – The Preload function Resists influences in the form of manipulation and external violence.
Aesthetic mount and easy installation
STEP 90 Preload is the Scandinavian market’s smallest fire-approved electric strike. Through its small dimensions, the STEP 90 Preload can be mounted neatly and easily in virtually any door environment.