The 8900 Series heavy-duty door closers are versatile, durable, reliable, and feature modern styling for institutional or high-traffic commercial applications.

Features:

• Standard Models 8916 and 8956 closers shipped with regular arm, plastic cover, and components required for the three most popular mounting configurations (Reg, TJ, PA).

• Model 8916 closers fully adjustable to meet interior and exterior barrier-free ADA requirements.

• Model 8916 may be used on doors to 48" wide interior (42" wide exterior) and weighing up to 180 lb.

• Model 8956 closers fully adjustable for use on exceptionally wide, tall, or heavy doors.

• Backcheck valve (standard) provides adjustable-intensity hydraulic cushioning and prevents uncontrolled door opening to protect the door and frame.

• POS Backcheck Positioning valve (standard) maintains effective backcheck range on parallel arm applications.

• Tamper-resistant (hex key) valve adjustment with all valves accessible with closer installed on door (standard).

• Full plastic cover standard, full metal cover (FMC) optional.

• Heavy duty, aesthetically pleasing, and easy to adjust steel arm assembly.

• Standard fasteners include separate wood and metal screws.

• SN1 sex nuts for 1-3/4" thick doors included standard.

• 25 year warranty.

• Optional delay valve extends the closing cycle time.

• Arm options include a variety of specialty arms, interchangeable across many DORMA surface closer models.

• A full complement of optional plates and brackets are available for special applications.

• Screw options include self-drilling and tapping screws (DPK89) for steel door and frame applications or self-tapping screws (TPK89) for aluminum door and frame applications.