Tests Conducted On FIRE and SMOKE DAMPERS per UL555/555S
- Cycling
- Temperature Degradation/Cycling
- Leakage at Ambient and Elevated Temperature
- Operation tests can be conducted at airflow up to 2400 fpm and at pressures of up to 6.5 wg.
- Maxumum size dampers that can be tested are 72" W x 72" H.