Sargent - 281 - Powerglide Cast Iron Door Closer - Back Check Function - Heavy Duty Parallel Arm - Adjustable Size 1-6 - Plastic Cover - Black Suede - Fire Rated - Grade 1 Door Closers or as long as sensor

or as long as sensor is triggered Operating Temperature -4°~131° F (-20°~55° C) Dimensions 4-1/2" x 2-3/4" x 1-5/16" (115 x 70 x 33

identify your ECU

PN: 72147-TZ3-A11

thanks to the Bluetooth connection

Sargent - 281 - Powerglide Cast Iron Door Closer - Back Check Function - Heavy Duty Parallel Arm - Adjustable Size 1-6 - Plastic Cover - Black Suede - Fire Rated - Grade 1 Door Closers or as long as sensorDesigned to meet the needs of facilities maintaining cast iron specifications, the Sargent 281 Series Powerglide Cast Iron Door Closer features a heavy duty one piece cast iron body for superior strength and wear resistance. With a full complement of arm types and front facing valves, the 281 series can be easily installed and maintainedfor interior and exterior applications. Features Exceeds 25 million cycles Non handed Black Suede Powder Coat finish