Sprinklers & Valves (Wet System)
The Model J-1 Alarm Check Valve is designed for use in wet pipe sprinkler systems to prevent backflow and activate the alarm when water flow occurs due to sprinkler operation.
This valve maintains system pressure stability and provides a reliable alarm signal to a mechanical water motor gong or an electronic alarm switch.
Prevents backflow in wet sprinkler systems
Activates alarm (mechanical / electrical) during water discharge
High-sensitivity clapper-type valve design
Suitable for various system sizes
UL & FM certified
Ductile-iron housing with high-pressure resistance
| Parameter | Description |
|---|---|
| Type | Alarm Check Valve |
| Maximum Working Pressure | 250 psi |
| Body Material | Ductile Iron |
| Connection Sizes | 2½″, 3″, 4″, 6″ |
| Alarm Outlet | Mechanical Gong / Pressure Switch |
| Certifications | UL and FM Approved |
Commercial wet sprinkler systems
High-rise buildings
Industrial facilities
Retail and shopping centers
Modern fire-protection installations
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