Description
AR2 Fire and Smoke Dampers Options
| Transitions: | Round or Oval Short Width (<6″) and/or Short Height (<6″) |
| Sleeves: | Various Gauges and Depths 19″ or 20″ |
| Dual Position Indication Switches (IDPI) | |
| Smoke Detectors: | SM-501 Flow Rated (6″ Minimum) Shipped Loose or Mounted and Wired |
| Sensotherm Re-Openable Heat Response Devices: | Electric (ESOT) or Pneumatic (PSOT) |
| Bearings: | Stainless Steel |
| Copper Tubing: | for Pnuematic Actuators |
Construction & Performance Requirements Met
- Underwriters Laboratories, Inc. (UL): Standard 555 and 555S
- National Fire Protection Association Standards 80 and 90A
- ICC’s International Building Code
- California State Fire Marshall Listing #3225-1328:120


