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“
ADA LEVER TORQUE
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RELATED FAQS
Question
Answer
Do Von Duprin Exit devices meet the 5 pound force requirement for opening an ADA handicapped door opening?
Resolution:
The 5 pound force requirement is in reference to the maximum force to swing the door, not the maximum force allowed to unlatch the exit device. Maximum allowed force to retract the Von D...:
620-Series Pushbuttons - Force or Push Strength
Resolution:
There is no documented push strength value on the pushbutton series.:
What degree of lever rotation is required to operate the RX feature?
Resolution:
The RX switch is activated at approximately 18 degrees of lever rotation. :
Why doesn't full rotation of the AD or CO Series Exit Trim (993) outside lever fully retract the Von Duprin 98/99 Exit Device latch?
Resolution:
- AD Series and CO series products require that the Night Latch (NL) screw is installed in the exit device. Be sure this screw is installed- Exit hardware and strike must be properly mounted ...:
Why would the 25-R latch release the door by applying repetitive force to the 510L lever handle?
Resolution:
Installation is not correct. If the straight cam on the mortise cylinder is not inverted, the latch may be forced out of the strike and cause the door to unlatch. Please reference the ...:
Why isn't the LEV available with a cylinder option?
Resolution:
The Levon lever was created to initially satisfy the ADA requirements for locks, but it is too small to fit a cylinder. The equivalent to the Levon lever on our other products is the Rhodes and Sa...: