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“ Primus XP UL listed ”

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What cylinders are available with UL437?
UL437 is testing requirement that cylinders pass both a timed cylinder pick test and a forceful core/cylinder pull test.  We have various cylinders to meet this need, please reference our price boo...
What is the difference between Primus and Primus XP?
Primus XP was released on 11/08/2007 with the following highlights: The XP is patented until 2024. Primus XP has the addition of a new #7 fingerpin with a unique angle combined with a new pocke...
What are Hold Open Closers & Magnets?
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...
What grade is the AL lock?
The AL lock is a Grade 2 lock ANSI/BHMA Certified A156.2-2003, Series 4000, Grade 2, UL Listed for 3-hour fire door.
What is the maximum door size for UL fire rated doors?
Maximum UL Fire Rated door sizes are as follows: A-Series: 4' 0" X 8' 0" single door 8' 0" X 8' 0” double door or pairs B-Series 4' 0" X 10' 0" single door 8' 0" X 10' 0” double doo...
Can louvers be installed in fire rated transom frames?
NO - Louvers are not approved for installation in a fire rated transom / side panel frames.  NFPA Pamphlet 80 - paragraph # 6.3.4.4 states “Louvers shall not be installed in either transom or s...