Closure Spring Pack
AssemblyStainless constant-force springs that drive the curtain shut in under a second once the link releases, in any mounting orientation. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Closure Spring Pack
3 top-level lines as of r63246| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Closure Spring | fire-damper-closure-spring | 2× | 2 | · | part |
| 2 | Spring Drum | fire-damper-spring-drum | 2× | 2 | · | part |
| 3 | Spring Bracket | fire-damper-spring-bracket | 2× | 2 | · | part |