281-CPSH Door Closer w/ Heavy-Duty Hold Open Parallel Arm with Compression Stop Finish:Brass Advanced features: The ED900 also

Advanced features: The ED900 also includes a blow-open feature for smoke ventilation (per NFPA code 92B)

or on an existing exit device

EAX-2500SK: Kit - Surface Mount

This can easily be done without removing the exit device from the door

Bolt backset is 3/4" Standard rod length is 12"

281-CPSH Door Closer w/ Heavy-Duty Hold Open Parallel Arm with Compression Stop Finish:Brass Advanced features: The ED900 alsoSargent 281 Series Cast Iron Closer with Heavy Duty Hold Open Arm with Compression Stop, 281 CPSH TB Designed to meet the needs of facilities maintaining cast iron specifications, the 281 Series Powerglide Cast Iron Door Closer features a heavy duty one piece cast iron body for superior strength and wear resistance. With front facing valves, the 281 series can be easily installed and maintainedfor interior and exterior applications. CPSH Heavy Duty