Sargent - 1431 - Powerglide Door Closer - Back Check Function - Heavy Duty Hold Open Parallel Arm - Adjustable Size 1-6 - Plastic Cover - Black Suede - Fire Rated - Grade 1 ABBFS With the key refresh function

With the key refresh function

Yellow Side GM HU100 High Security:

FTP Compliance: ONVIF Version 2

Unobstructed open environment Command Response Responds to command from host in less than 3 seconds  when linked to Lockly Wi-Fi Hub

000 event audit trail

Sargent - 1431 - Powerglide Door Closer - Back Check Function - Heavy Duty Hold Open Parallel Arm - Adjustable Size 1-6 - Plastic Cover - Black Suede - Fire Rated - Grade 1 ABBFS With the key refresh functionFeaturing heavy duty construction for superior strength and wear resistance, the Sargent 1431 Series Powerglide Door Closer is ideally suited for highly trafficked environments like schools, healthcare facilities, and office and commercial buildings. With a full complement of arm types and front facing valves, the 1431 series can be easily installed and maintainedfor interior and exterior applications. Features Exceeds 25 million cycles Non handed