Fire Sprinkler System Product
A wet-pipe automatic fire sprinkler system for a commercial building: pressurized water supply, an alarm check valve riser, a fire pump set, distribution piping and heat-activated sprinkler heads, tied to a fire alarm control panel. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
12 top-level lines · 84 rows shown · 554 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Water Supply Assembly 5 parts | fire-sprinkler-system-water-supply | 1× | 1 | 10 | assembly |
| 1.1 | Supply Riser | fire-sprinkler-system-riser | 1× | 1 | — | part |
| 1.2 | Backflow Preventer 3 parts | fire-sprinkler-system-backflow-preventer | 1× | 1 | 4 | assembly |
| 1.2.1 | Backflow Body | fire-sprinkler-system-backflow-body | 1× | 1 | — | part |
| 1.2.2 | Check Valve | fire-sprinkler-system-check-valve | 2× | 2 | — | part |
| 1.2.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 1.3 | OS&Y Gate Valve 3 parts | fire-sprinkler-system-osy-gate-valve | 1× | 1 | 3 | assembly |
| 1.3.1 | Gate Valve Body | fire-sprinkler-system-gate-valve-body | 1× | 1 | — | part |
| 1.3.2 | Handwheel | fire-sprinkler-system-handwheel | 1× | 1 | — | part |
| 1.3.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 1.4 | Check Valve | fire-sprinkler-system-check-valve | 1× | 1 | — | part |
| 1.5 | Pressure Gauge | fire-sprinkler-system-gauge | 1× | 1 | — | part |
| 2 | Alarm Check Valve Assembly 5 parts | fire-sprinkler-system-alarm-valve-assembly | 1× | 1 | 12 | assembly |
| 2.1 | Alarm Check Valve 5 parts | fire-sprinkler-system-alarm-check-valve | 1× | 1 | 5 | assembly |
| 2.1.1 | Alarm Valve Body | fire-sprinkler-system-alarm-valve-body | 1× | 1 | — | part |
| 2.1.2 | Clapper | fire-sprinkler-system-clapper | 1× | 1 | — | part |
| 2.1.3 | Valve Seat Ring | fire-sprinkler-system-valve-seat | 1× | 1 | — | part |
| 2.1.4 | Coil Spring | coil-spring | 1× | 1 | — | part |
| 2.1.5 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 2.2 | Retard Chamber | fire-sprinkler-system-retard-chamber | 1× | 1 | — | part |
| 2.3 | Water Motor Gong 3 parts | fire-sprinkler-system-water-motor-gong | 1× | 1 | 3 | assembly |
| 2.3.1 | Water Motor | fire-sprinkler-system-water-motor | 1× | 1 | — | part |
| 2.3.2 | Gong Bell | fire-sprinkler-system-gong-bell | 1× | 1 | — | part |
| 2.3.3 | Ball Bearing | ball-bearing | 1× | 1 | — | part |
| 2.4 | Pressure Switch | pressure-switch | 1× | 1 | — | part |
| 2.5 | Pressure Gauge | fire-sprinkler-system-gauge | 2× | 2 | — | part |
| 3 | Fire Pump Set 4 parts | fire-sprinkler-system-fire-pump-set | 1× | 1 | 62 | assembly |
| 3.1 | Centrifugal Fire Pump 3 parts | fire-sprinkler-system-fire-pump | 1× | 1 | 4 | assembly |
| 3.1.1 | Pump Casing & Impeller | fire-sprinkler-system-pump-casing | 1× | 1 | — | part |
| 3.1.2 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 3.1.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 3.2 | Pump Drive Motor 6 parts | fire-sprinkler-system-pump-motor | 1× | 1 | 27 | assembly |
| 3.2.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 3.2.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.2.3 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 3.2.4 | Motor Housing | motor-housing | 1× | 1 | — | part |
| 3.2.5 | Ball Bearing | ball-bearing | 2× | 2 | — | part |
| 3.2.6 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 3.3 | Jockey Pump 4 parts | fire-sprinkler-system-jockey-pump | 1× | 1 | 24 | assembly |
| 3.3.1 | Jockey Pump Head | fire-sprinkler-system-jockey-pump-head | 1× | 1 | — | part |
| 3.3.2 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 3.3.3 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 3.3.4 | Pressure Switch | pressure-switch | 1× | 1 | — | part |
| 3.4 | Fire Pump Controller 5 parts | fire-sprinkler-system-pump-controller | 1× | 1 | 7 | assembly |
| 3.4.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 3.4.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 3.4.3 | Relay | relay | 3× | 3 | — | part |
| 3.4.4 | Pressure Switch | pressure-switch | 1× | 1 | — | part |
| 3.4.5 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 4 | Piping Network 4 parts | fire-sprinkler-system-piping-network | 1× | 1 | 86 | assembly |
| 4.1 | Cross Main | fire-sprinkler-system-cross-main | 4× | 4 | — | part |
| 4.2 | Branch Line | fire-sprinkler-system-branch-line | 12× | 12 | — | part |
| 4.3 | Pipe Fitting | fire-sprinkler-system-pipe-fitting | 40× | 40 | — | part |
| 4.4 | Pipe Hanger | fire-sprinkler-system-pipe-hanger | 30× | 30 | — | part |
| 5 | Sprinkler Head 5 parts | fire-sprinkler-system-sprinkler-head | 60× | 60 | 6 | assembly |
| 5.1 | Sprinkler Frame | fire-sprinkler-system-sprinkler-frame | 1× | 60 | — | part |
| 5.2 | Glass Bulb 2 parts | fire-sprinkler-system-glass-bulb | 1× | 60 | 2 | assembly |
| 5.2.1 | Frangible Bulb | fire-sprinkler-system-bulb-glass | 1× | 60 | — | part |
| 5.2.2 | Coil Spring | coil-spring | 1× | 60 | — | part |
| 5.3 | Deflector | fire-sprinkler-system-deflector | 1× | 60 | — | part |
| 5.4 | Seal Cap | fire-sprinkler-system-seal-cap | 1× | 60 | — | part |
| 5.5 | O-Ring Set | oring-set | 1× | 60 | — | part |
| 6 | Fire Department Connection 3 parts | fire-sprinkler-system-fdc | 1× | 1 | 3 | assembly |
| 6.1 | FDC Body | fire-sprinkler-system-fdc-body | 1× | 1 | — | part |
| 6.2 | Check Valve | fire-sprinkler-system-check-valve | 1× | 1 | — | part |
| 6.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 7 | Fire Alarm Control Panel 6 parts | fire-sprinkler-system-alarm-panel | 1× | 1 | 10 | assembly |
| 7.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 7.2 | Microcontroller | mcu | 1× | 1 | — | part |
| 7.3 | Relay | relay | 4× | 4 | — | part |
| 7.4 | Standby Battery | fire-sprinkler-system-panel-battery | 1× | 1 | — | part |
| 7.5 | Zone Annunciator 2 parts | fire-sprinkler-system-annunciator | 1× | 1 | 2 | assembly |
| 7.5.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 7.5.2 | Connector | connector | 1× | 1 | — | part |
| 7.6 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 8 | Waterflow Switch 2 parts | fire-sprinkler-system-flow-switch | 1× | 1 | 2 | assembly |
| 8.1 | Flow Vane | fire-sprinkler-system-flow-vane | 1× | 1 | — | part |
| 8.2 | Switch Mechanism | fire-sprinkler-system-switch-mechanism | 1× | 1 | — | part |
| 9 | Tamper Switch 2 parts | fire-sprinkler-system-tamper-switch | 3× | 3 | 2 | assembly |
| 9.1 | Tamper Lever | fire-sprinkler-system-tamper-lever | 1× | 3 | — | part |
| 9.2 | Switch Mechanism | fire-sprinkler-system-switch-mechanism | 1× | 3 | — | part |
| 10 | Drain / Test Valve | fire-sprinkler-system-drain-test-valve | 1× | 1 | — | part |
| 11 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 12 | Fastener Set | fastener-set | 1× | 1 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $30–$1M · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| rosenbauer.com ↗ | Leonding, AT | Fire apparatus | 200 units | 8–14 wks |
| 🇺🇸Oshkosh oshkoshcorp.com ↗ | Oshkosh, US | Specialty trucks (Pierce) | 200 units | 8–14 wks |
| msasafety.com ↗ | Cranberry Township, US | Safety equipment | 200 units | 8–14 wks |
| 🇩🇪Dräger draeger.com ↗ | Lübeck, DE | Safety & medical tech | 200 units | 8–14 wks |
| honeywell.com ↗ | Charlotte, US | Building & safety tech | 200 units | 8–14 wks |