The 3130 Series closer is UL listed- Fire Rated (UL-10C) for up to 3 Hr.
The Door and Frame Manufacturer needs to be contacted to verify their Door/Frame rating would not be ...
Hold Open Closers & Magnets (Fire/Life safety products) provide a wide range of solutions. Single or multi-point hold open closers
Utilize an electromechanical closer.
Hold the door o...
The Date Code and Closer Size are stamped in the backside of the closer body.
Closer Size:
If the number is "1", the closer is a 2031 or 5031.
If the number is "3", the closer is a 2...