where is catalogue information on pneumatic operators

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The maximum 925 tubing run length from the Control Box to the Door Closer is:  7980 Series Control Boxes --- 50 "Linear" feet from Control Box to Door Closer.  7900/7940 Series Control Boxes --...
4810 series is a Top Jamb Pull Side application. 4820 series is a Top Jamb Push Side application. 4840 series is a Parallel Arm Push Side application.
The 4840 and the 4810 are they only cylinders that can be interchanged, they use the same cylinder for their individual applications.
The pneumatic operators are designed to function with an input air pressure to the 7901/7902 Series control box of 80 (min) 100 (max) PSI, and an output pressure of 60 to 80 PSI to the pneumatic (2...
 Pneumatic Automatic Operators are used in areas where electrically operated devices are not convenient or permitted.  Consists of a modified, heavy-duty door closer for manual oper...
ElectroMechanical Automatic Operators are designed to automatically open when activated. The Benchmark Series are Medium Duty "Commercial" automatic operators, often used on of...
Electro-hydraulic Automatic Operators are: Designed for manual opening applications where there is occasional need for automating the door to meet ADA requirements.  Electrically powere...
The sequence card part number is 3426 and plugs in the "S" slot of a control boxes right next to the 10 pin terminal strip. The 7902/7902ES or 7982/7982ES can be converted to a 7902S/7902SES or 79...