Water Supply Assembly
AssemblyThe incoming water connection: vertical riser, backflow protection and isolation valving feeding the system. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Water Supply Assembly
5 top-level lines as of r63405| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Supply Riser | fire-sprinkler-system-riser | 1× | 1 | · | part |
| 2 | Backflow Preventer 3 parts | fire-sprinkler-system-backflow-preventer | 1× | 1 | 0 | assembly |
| 3 | OS&Y Gate Valve 3 parts | fire-sprinkler-system-osy-gate-valve | 1× | 1 | 0 | assembly |
| 4 | Check Valve | fire-sprinkler-system-check-valve | 1× | 1 | · | part |
| 5 | Pressure Gauge | fire-sprinkler-system-gauge | 1× | 1 | · | part |