Neptronic SMOKE DAMPER Series Control Actuators
These actuators are designed to operate reliably in smoke control systems requiring Underwriter’s Laboratories Inc, UL 555S rated at 2500 F. UL 555S listing is available when tested and assembled at the damper manufacturer’s factory.
APPLICATIONS:
- designed to operate reliably in smoke control systems at 250°F (121°C)
- 2 position, with electronic fail safe
- 30 seconds open and close
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