DORMA 8900 Series door closer

Heavy-Duty Surface Applied 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 ANSI/BHMA Grade 1 certified.Long term performanceAdjustable spring sizes and powerMeets barrier-free requirementsAdjustable backcheckBacked by 25 year warranty