Gravity Check Damper
AssemblyButterfly or louver damper at discharge, preventing outside air backflow and backdraft. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Gravity Check Damper
2 top-level lines as of r158617| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Damper Blade | smoke-exhaust-fan-damper-blade | 1× | 1 | · | part |
| 2 | Damper Linkage | smoke-exhaust-fan-damper-linkage | 1× | 1 | · | part |