Product
Horton Automatics 3 Hour Fire Rated Model 4900 Door Operator.
Application
Surface applied door operator for use in up to 3 hour neutral pressure fire rated applications with listed and labeled fire rated wood or steel doors and listed and labeled fire rated wood or steel frames. For use in masonry or steel/wood stud drywall applications.
Evaluated to the following
Unless otherwise noted, the product listed above in this section has been evaluated for conformance to the following standards:
- UL 10B “Fire Test of Door Assemblies”
- UL 10C "Positive Pressure Fire Test of Door Assemblies"
- NFPA 252 “Fire Test of Door Assemblies”
- CAN/ULC S104 “Standard Method for Fire Testing of Door Assemblies”
