Safety
GDA meets ADA requirements for low energy door openers. Our automated doors systems are safe and also allow easy manual operation!
Pneumatic operation is the key, and our patented design allows our sliding openers to sense an obstacle and relax pressure automatically!
If a sliding or pocket is stopped in motion, the door will stall and deactivate quickly and quietly!
Our Auto-Return upgrade will automatically return the door to open if stopped during closing.
(All of our openers utilize compressed air to open doors and windows, but the Original Gentleman and the Commercial Gentleman utilize a hydraulic closer to cycle the door closed.)
Pneumatic operation is the key, and our patented design allows our sliding openers to sense an obstacle and relax pressure automatically!
If a sliding or pocket is stopped in motion, the door will stall and deactivate quickly and quietly!
Our Auto-Return upgrade will automatically return the door to open if stopped during closing.
(All of our openers utilize compressed air to open doors and windows, but the Original Gentleman and the Commercial Gentleman utilize a hydraulic closer to cycle the door closed.)