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40A Smoke Ventilation Control Panel |
| Create: 11/28/2019 |
| Expired Date: | 11/28/2021 |
| Category: | Electronic |
| Message: | SHEV controller is designed to accept signals either from the fire alarm system or the day-to-day events to trigger the emergency opening of the smoke ventilators or to activate the natural ventilation in two zones. url:http://www.autofacade.com |
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| City: | Hangzhou[CN]
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| Location: |
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