Mechanical Extract, Mechanical Inlet - Smoke Extraction

This video simulates a mechanical extract, mechanical inlet smoke ventilation system.
The sequence reproduces:
1- Smoke detector activated.
2- Top of stairwell AOV opens.
3- Inlet and Extract smoke shaft dampers open.
4- Inlet and Extract fans run (NOTE: Extract shaft should be furthest away from stairwell, Inlet shaft should be closest to stairwell. You try and pull smoke away from the stairwell door to protect the stairwell).
5- Stairwell door opens as smoke affected dwelling occupants evacuate.
6- Stairwell door closes behind them.
7- Stairwell door opens when fire fighters attend to sort fire, door kept open by fireman’s hose.






Music by Scandinavianz, "Beach Volley"
  / scandinavianz