ADB-701 Heavy-Duty Surface/Semi-Mortised Automatic Door Bottom Length:48" When exposed to heat at

When exposed to heat at 165° F

and a variety of arm options

non-clutch mechanism

Fits doors stiles as narrow as 1-3/4"

ADB-701 Heavy-Duty Surface/Semi-Mortised Automatic Door Bottom Length:48" When exposed to heat atCal Royal ADB 701 Heavy Duty Surface Semi Mortised Automatic Door Bottom with Neoprene Seal Engineered and tested for durability and reliable performance to ensure that they meet or exceed the industry standards, providing an energy efficient door solution that restricts air, light, smoke, and insects from around the opening. Finish Options: AN, DN Length Available: 36", 48" Max. Drop: 7 8" Heavy Duty, Semi Mortised or Surface Mounted Application For