Water Motor Alarm

WMA-1 Water Motor Alarm

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)