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What is PN
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Can a pneumatic (PN) 33A/35A/98/99 exit device use the RX or LX switches?
Resolution:
PN33/35/98/99 Pneumatic exit devices are not usually used with RX or LX switches since the Pneumatic PN device is used instead EL to eliminate the electric from the device.:
Can you use the 925 tubing from LCN for the PN Von Duprin devices?
Resolution:
If using the LCN pneumatic control box as the air source for the Von Duprin Pneumatic devises then you have to use the LCN 925 tubing because of the size of air line fitting on the LCN co...:
Does Von Duprin have an exit device that is pneumatic?
Resolution:
The Von Duprin Pneumatic or "PN" device was designed for Intrinsically Safe Class 1, Division 1 applications.The device does not have a specific listing or certification pertaining to hazardous loc...: