Smoke Extraction Automation Module MDU-R2 Version 24 for Effective Smoke Management

Smoke exhaust automation module ???-R2 ???.24 is designed for:
- manual control of the smoke exhaust valve or fire damper from the buttons of the local control post;
- remote control of a smoke exhaust valve or a fire-retardant valve by signals from a fire addressable fire control and monitoring device received via a two-wire addressable communication line.