The Norton 9900 Series Trinity self-adjusts to temperature changes
April 9, 2010
Designed for doors that are subject to environmental conditions, the Norton 9900 Series Trinity self-adjusts to temperature changes, monitors speeds through the sweep and latch zones, and responds bycontrolling the closing cycle of the door. Ideal for exterior or interior doors, Trinitycan be used in hospitals, schools and universities, office buildings, and auditoriums.
