Several small transfer openings complicate the wall layout.
The larger square core consolidates the passive air path into one cover assembly.
The 400 x 400 mm nominal opening is covered by a 480 mm square aluminum face. Its enlarged central louver field preserves the sight-blocking route while spreading the transfer opening across a broader partition area.
| Core Nominal Width | 400 mm |
|---|---|
| Core Nominal Height | 400 mm |
| Actual Core | 398 x 398 mm |
| Cover Size | 480 x 480 mm |
| Construction Material | Aluminum |
| Finish | Powder coat |
| Visual Screening | No-sight fixed louver geometry |
| Airflow Operation | Pressure-driven, bidirectional |
| Application Surface | Large door or wall opening |
| Penyesuaian | Available for the required transfer path and operating environment. |
The larger square core consolidates the passive air path into one cover assembly.
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