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Hydraulically operated outdoor alarm for reliable audible notification

• Listings and Approvals: UL and C-UL Listed, FM, VdS, and LPCB Approved

• Pressure Rating: Up to 300 psi (20.7 bar)

• Size: ¾ inch (20 mm)

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Features​

• Supplied by dedicated outlet in valve trim line or retard chamber

• Corrosion-resistant aluminum alloy gong, gong-mount, and water motor housing

• Must be mounted to a rigid wall surface

• Furnished with approved ¾-inch (20 mm) Y-strainer for use in alarm line

• UL and C-UL Listed; FM, VdS Approved, and LPCB Approved

• Uses energy-efficient lightweight impeller design capable of producing a very high sound level

• Polymer bearings do not require lubrication

• Can accommodate range of wall thicknesses from 2 to 18 inches (50 to 450 mm)

• Intended for use with appropriate fire protection system valves (alarm, dry, deluge)