ERMA is a measuring device for the OPTIVENT system. The measuring device generates an electrical voltage which is directly proportional to the measured air flow. ERMA is designed to be used in variable volume (VAV) flow systems to create a balance between the supply and exhaust air in a zone.
| Fläkt Woods Group SA | |
|---|---|
| Product Category | Dampers and Louvers |
| Product Name | ERMA MEASURING DEVICE |