Backflow Preventer
AssemblyDouble-check backflow prevention assembly keeping stagnant system water out of the potable main. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Backflow Preventer
3 top-level lines as of r63407| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Backflow Body | fire-sprinkler-system-backflow-body | 1× | 1 | · | part |
| 2 | Check Valve | fire-sprinkler-system-check-valve | 2× | 2 | · | part |
| 3 | O-Ring Set | oring-set | 1× | 1 | · | part |