Commercial Door Operators: A UL 325 Safety Code Mandate Review
Chamberlain Group is a global leader in smart access solutions across residential and commercial properties. Our prominent brands LiftMaster®, Chamberlain®, Merlin® and Grifco® are found in millions of residential and commercial access applications across the globe. Our innovative products and partnerships, powered by our myQ® smart ecosystem, provide customers with smart access solutions to move safely through garages, homes, communities, businesses and storage facilities.
- Compare the functions of various stiles of commercial doors.
- Describe the types of commercial door operators.
- Discuss the features of reduction systems and solenoid brakes, as well as the NEMA ratings for enclosures.
- Explain the requirements of UL 325 and how it contributes to the safe operation of commercial doors.
- List the devices that meet the UL standard and describe their features.