SSBJ Wet Alarm Check Valve 2.5″ SSBJ-300
$ 1,018Each
Lead Time: 8 Weeks
Ex-Works: USA
Key Features
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Activates alarm upon sustained sprinkler water discharge
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Prevents reverse water flow to maintain fire system reliability
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2.5-inch configuration suitable for medium-capacity sprinkler lines
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Heavy-duty construction for long service life
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Designed for dependable operation in commercial and industrial facilities
SSBJ Wet Alarm Check Valve 2.5″ SSBJ-300
The SSBJ 2.5″ Wet Alarm Check Valve SSBJ-300 is engineered for wet pipe fire sprinkler systems to ensure controlled water flow and reliable alarm activation during fire emergencies. This valve allows water to pass into the sprinkler network while preventing reverse flow and triggering an alarm when continuous water movement is detected. Designed for commercial and industrial fire protection installations, it delivers dependable performance and system integrity under demanding operating conditions.
Specifications
| Specification | Details |
|---|---|
| Manufacturer | SSBJ |
| Product Type | Wet Alarm Check Valve |
| Part Number | SSBJ-300 |
| Function | Backflow prevention and alarm activation in wet sprinkler systems |
| Application | Commercial and industrial wet pipe fire protection systems |
| Size | 2.5 inch |
| Pressure Rating | 300 PSI (Class 300) |
| Compatibility | Compatible with standard wet pipe sprinkler installations |
| Mounting | Flanged installation |


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