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High Security Vandal Resistant, Surface Mounted
and Concealed Closers 
Heavy duty cast iron cylinder for exceptional service life.
All weather hydraulic fluid eliminates seasonal adjustments. All exposed
fasteners are TORX® machine screws to provide maximum
resistance to tampering and abuse. Tested to over 10 million cycles to
reduce replacement and long term costs.
 2210
Series
- Mounting: Single acting in head frame concealed arm and track in
top rail of door
- AVB (Advanced Variable Backcheck) provides resistance at the
beginning of the opening swing. Cylinder begins backcheck at
approximately 45° instead of 90°
- DPS (Door Position Switch) optional field adjustable switch can
interface with security and monitoring systems
- Arms: Extra heavy duty forged steel arm with a low friction roller
for strength and security
- Warranty: Two years
 4210
Series
- Application specific closers are designed to provide optimized
door control for a specific mounting configuration:
4210: Parallel arm mounted
- Interior doors to 5'0"
Exterior doors to 4'0"
- Full metal cover attached with four TORX fasteners
- Delay action (optional) provides additional time for people to
move through the door
- Arms: EDA, Cush-N-Stop and H-Cush-N-Stop
- Advanced variable backcheck (optional)
- Track version available
- Warranty: Ten years
 4510
Series
- Application specific closers are designed to provide optimized
door control for a specific mounting configuration:
4510: Pull side mounted
- Interior doors to 5'0"
Exterior doors to 4'0"
- Full metal cover attached with four TORX fasteners
- Delay action (optional)
- Arms: EDA
- Advanced variable backcheck (optional)
- Track version available
- Warranty: Ten years
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