Description
RA Fire and Smoke Dampers Options
Integral Dual Position Indication Switches | |
Sleeves: | Various Depths |
Smoke Detectors: | SM-501 Flow Rated or 2151 No Flow; Ship Loose Only |
Retaining Angles: | Rolled |
Bearings: | Stainless Steel |
Retaining Plates | |
Copper Tubing: | For Pneumatic Actuators |
RA Fire and Smoke Dampers Construction & Performance Requirements Met
- Underwriters Laboratories, Inc. (UL): Standard 555 and 555S
- National Fire Protection Association Standards 90A, 92A, and 92B
- ICC’s International Building Code
- California State Fire Marshall Listing #3225-1328:123