COMMERCIAL PANIC HARDWARE AND EXIT-DEVICE SUPPORT
Von Duprin Exit Device Service
Von Duprin exit devices are installed on commercial doors where reliable egress is essential. A bar that sticks, fails to latch, rattles, or conflicts with an access-control component is a door-system issue that should be assessed without bypassing the intended exit function.
Can-Lock Security can inspect compatible exit hardware, exterior trim, latch engagement, strike condition, and door alignment. Recommendations depend on the device type, the door, and applicable life-safety requirements.
Exit hardware should be evaluated with the door closed and operating as it does in normal use. A device may release when the door is open yet fail to latch or operate consistently once closer force, frame alignment, and exterior trim are involved.
Where an exit device connects to alarms or controlled access, changes need to preserve the intended means of egress. Can-Lock Security can assess the compatible physical hardware while recognizing that system permissions and life-safety design may involve other parties.
Commercial clients in Ottawa and the Toronto/GTA region can request an assessment of panic and exit hardware.
Hardware we commonly encounter
- Rim exit devices
- vertical rod exit devices
- exit trim
- latches and strikes
- alarmed or electrified exit components
Services that may apply
- —Exit device inspection
- —adjustment of compatible latching components
- —repair or replacement of suitable hardware
- —coordinating exit hardware with access systems
- —commercial door alignment review
- —Testing latch engagement during normal door closing
- —Reviewing compatible alarmed and electrified exit arrangements
Common Von Duprin problems we see
- The push bar moves but the latch does not retract
- the door will not re-latch after use
- vertical rods bind at the frame
- exterior trim and the exit device are not operating together
- The device releases only when the door is pushed or pulled
- An alarmed exit component and mechanical bar do not behave consistently
What determines the right approach
- —Device configuration
- —door and frame alignment
- —fire and egress obligations
- —electrified or alarmed component compatibility
- —Whether connected alarm or access components affect the device function
Common questions about Von Duprin
Open a question for a short answer.
Intermittent latching or release can worsen with use and may affect reliable egress. The device and door should be inspected.
Some configurations can be integrated, but the design must preserve the required egress function and use compatible components.
Yes. The door must close and align correctly for the exit device latch to engage its strike.
The reported operation can be assessed, but adjustments must not compromise reliable egress or the device’s intended function.
The door must latch after use to remain secure and to operate correctly as a complete opening.
Related services
- Panic bar and exit device service
- Commercial door repair
- Commercial locksmith services
- Access control systems
Related brands
See the full hardware brands directory or the Hardware Brands We Work With section on About.
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Need help with Von Duprin hardware?
Call for an assessment — exact quote before we dispatch. Service depends on model, condition, and parts.
Typical arrival: call for a live ETA · Exact quote before dispatch

