Von Duprin 9975EO/F9975EO Heavy Duty Mortise Exit Device – Exit Only

Usually Ships: 1-2 Days
  • Heavy Duty – Grade-1 ANSI Certified
  • For use w/ Metal or Wood Doors
  • Includes Mortise Body and Strike

Available Options:


9975 Mortise lock device for all types of single or double doors, UL listed for Panic exit hardware. Devices are ANSI A156.3 – 2008 Grade 1. Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4-3/4″.

The 7500 Mortise lock is equipped with a 3/4″ anti-friction latch bolt which is field reversible without removing the lock from the door. It has a non-handed auxiliary bolt for deadlocking and a faceplate with an adjustable bevel.

  • Exit Only (Trim Sold Separately)



US26D (626) Satin Chrome, US28 (628) Anodized Aluminum


9975-EO – w/ Dogging Feature, F-9975-EO – 3 Hour Fire-Rated (No Dogging)

ANSI/BHMA Standard

ANSI A156.3 – 2008 Grade 1


Heavy Duty

Fire Rating

9975: Non-Rated — F9975: UL Listed (Fire-Rated)


575 Strike

Dogging Feature

Hex key dogging standard on non-fired-rated devices


4-3/4" Mimimum


Non-handed except when -2 (Double Cylinder) or SS (Signal Switch) options are used

Buy American Act Compliance

Meets Buy Amercian Act – Made in USA

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