DORMA 8900 Series door closer
The 8900 door closer series designed to provide a highly flexible door control system suitable for institutional or high-traffic commercial applications. Its hydraulic control system features a full range spring power adjustment and backcheck, along with a narrow projection full cover and flatform style arm.
Door closer certified for ANSI Grade 1.
- Long term performance
- Adjustable spring sizes and power
- Meets barrier-free requirements
- Adjustable backcheck
- Backed by 25 year warranty
Controlled opening with backcheck feature
The 8900 Series hydraulic backcheck feature protects doors and their adjacent structures. It’s valve adjustment regulates backcheck intensity. In addition, a backcheck positioning adjustment for parallel arm applications provides a consistent range similar to regular and top jamb applications.
Long term performance
The 8900 Series heavy-duty, 10 million cycle closers represent the latest in door control technology, combining over a quarter century of proven performance with its hydraulic control system and modern architecturally styled aesthetics. It results in the perfect combination of durability, reliability, and appearance.
The 8900 Series, with the fully adjustable spring, also meets barrier-free accessibility requirements.