A Protector Alarm Check Valve (ACV) is a specialized check valve used in wet pipe fire sprinkler systems. It allows water to flow to the sprinkler system while preventing reverse flow and activates an alarm when sprinkler water flow occurs.
PROTECTOR Alarm Check Valve
Typical Specifications
| Item | Details |
|---|---|
| Type | Wet Pipe Alarm Check Valve |
| Sizes | DN80, DN100, DN150, DN200 (3″, 4″, 6″, 8″) |
| Body Material | Ductile Iron / Cast Iron |
| Working Pressure | Up to 300 PSI (20.7 bar) |
| Connection | Flanged / Grooved |
| Approval | UL Listed / FM Approved (depending on model) |
| Installation | Vertical or horizontal (per manufacturer requirements) |
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