Transfer Louver
AssemblyAn optional ventilation grille in the leaf for air-transfer doors: a steel louver whose blades are normally open but are held shut in a fire by intumescent blocks behind a fusible link that closes the opening when heat reaches it. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Transfer Louver
3 top-level lines as of r63396| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Louver Blade Frame | frd-louver-frame | 1× | 1 | · | part |
| 2 | Fusible Link | frd-fusible-link | 1× | 1 | · | part |
| 3 | Louver Intumescent Set | frd-louver-intumescent | 1× | 1 | · | part |